diff --git a/res/values-am/strings.xml b/res/values-am/strings.xml
index 79f29bf..fc36464 100644
--- a/res/values-am/strings.xml
+++ b/res/values-am/strings.xml
@@ -90,7 +90,7 @@
     <string name="answering_ends_other_managed_video_call" msgid="1988508241432031327">"መመለስ እየተካሄደ ያለ የቪዲዮ ጥሪዎን ይጨርሳል"</string>
     <string name="answer_incoming_call" msgid="2045888814782215326">"ይመልሱ"</string>
     <string name="decline_incoming_call" msgid="922147089348451310">"አትቀበል"</string>
-    <string name="cant_call_due_to_no_supported_service" msgid="1635626384149947077">"የዚህን ዓይነት ጥሪዎች የሚደግፉ መደወያ መለያዎች ስለሌሉ ጥሪ መደረግ አይችልም።"</string>
+    <string name="cant_call_due_to_no_supported_service" msgid="1635626384149947077">"የዚህን አይነት ጥሪዎች የሚደግፉ መደወያ መለያዎች ስለሌሉ ጥሪ መደረግ አይችልም።"</string>
     <string name="cant_call_due_to_ongoing_call" msgid="8004235328451385493">"በ<xliff:g id="OTHER_CALL">%1$s</xliff:g> ጥሪዎ ምክንያት ጥሪ መደረግ አይችልም።"</string>
     <string name="cant_call_due_to_ongoing_calls" msgid="6379163795277824868">"በ<xliff:g id="OTHER_CALL">%1$s</xliff:g> ጥሪዎችዎ ምክንያት ጥሪዎች መደረግ አይችሉም።"</string>
     <string name="cant_call_due_to_ongoing_unknown_call" msgid="8243532328969433172">"በሌላ መተግበሪያ ውስጥ ባለ ጥሪ ምክንያት ጥሪ መደረግ አይችልም።"</string>
diff --git a/res/values-pt-rPT/strings.xml b/res/values-pt-rPT/strings.xml
index 0b279b4..b6db5c4 100644
--- a/res/values-pt-rPT/strings.xml
+++ b/res/values-pt-rPT/strings.xml
@@ -123,7 +123,7 @@
     <string name="developer_title" msgid="9146088855661672353">"Menu do programador de telecomunicações"</string>
     <string name="toast_emergency_can_not_pull_call" msgid="9074229465338410869">"Não é possível atender chamadas durante uma chamada de emergência."</string>
     <string name="cancel" msgid="6733466216239934756">"Cancelar"</string>
-    <string name="back" msgid="6915955601805550206">"Anterior"</string>
+    <string name="back" msgid="6915955601805550206">"Voltar atrás"</string>
     <string name="callendpoint_name_earpiece" msgid="7047285080319678594">"Auricular"</string>
     <string name="callendpoint_name_bluetooth" msgid="210210953208913172">"Bluetooth"</string>
     <string name="callendpoint_name_wiredheadset" msgid="6860787176412079742">"Auscultadores com microfone integrado com fios"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index 5ed2ebe..98115db 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -51,7 +51,7 @@
     <string name="outgoing_call_error_no_phone_number_supplied" msgid="7665135102566099778">"కాల్ చేయడానికి, చెల్లుబాటు అయ్యే నంబర్‌ను నమోదు చేయండి."</string>
     <string name="duplicate_video_call_not_allowed" msgid="5754746140185781159">"ఈ సమయంలో కాల్‌ను జోడించడం సాధ్యపడదు."</string>
     <string name="no_vm_number" msgid="2179959110602180844">"వాయిస్ మెయిల్ నంబర్ లేదు"</string>
-    <string name="no_vm_number_msg" msgid="1339245731058529388">"సిమ్ కార్డులో వాయిస్ మెయిల్ నంబర్ ఏదీ స్టోరేజ్‌ చేయబడలేదు."</string>
+    <string name="no_vm_number_msg" msgid="1339245731058529388">"సిమ్ కార్డులో వాయిస్ మెయిల్ నంబర్ ఏదీ నిల్వ చేయబడలేదు."</string>
     <string name="add_vm_number_str" msgid="5179510133063168998">"నంబర్‌ను జోడించండి"</string>
     <string name="change_default_dialer_dialog_title" msgid="5861469279421508060">"<xliff:g id="NEW_APP">%s</xliff:g>ను మీ ఆటోమేటిక్ ఫోన్ యాప్‌గా చేయాలా?"</string>
     <string name="change_default_dialer_dialog_affirmative" msgid="8604665314757739550">"ఆటోమేటిక్‌గా సెట్ చేయండి"</string>
diff --git a/res/values-ur/strings.xml b/res/values-ur/strings.xml
index 689828e..7033f36 100644
--- a/res/values-ur/strings.xml
+++ b/res/values-ur/strings.xml
@@ -27,8 +27,8 @@
     <string name="notification_missedCall_call_back" msgid="7900333283939789732">"واپس کال کریں"</string>
     <string name="notification_missedCall_message" msgid="4054698824390076431">"پیغام"</string>
     <string name="notification_disconnectedCall_title" msgid="1790131923692416928">"کال غیر منسلک کر دیا گیا"</string>
-    <string name="notification_disconnectedCall_body" msgid="600491714584417536">"ایمرجنسی کال کی وجہ سے <xliff:g id="CALLER">%s</xliff:g> کی کال کو غیر منسلک کر دیا گیا ہے۔"</string>
-    <string name="notification_disconnectedCall_generic_body" msgid="5282765206349184853">"ایمرجنسی کال لگائے جانے کی وجہ سے آپ کی کال غیر منسلک ہوگئی ہے۔"</string>
+    <string name="notification_disconnectedCall_body" msgid="600491714584417536">"ہنگامی کال کی وجہ سے <xliff:g id="CALLER">%s</xliff:g> کی کال کو غیر منسلک کر دیا گیا ہے۔"</string>
+    <string name="notification_disconnectedCall_generic_body" msgid="5282765206349184853">"ہنگامی کال لگائے جانے کی وجہ سے آپ کی کال غیر منسلک ہوگئی ہے۔"</string>
     <string name="notification_audioProcessing_title" msgid="1619035039880584575">"پس منظر کی کال"</string>
     <string name="notification_audioProcessing_body" msgid="8811420157964118913">"<xliff:g id="AUDIO_PROCESSING_APP_NAME">%s</xliff:g> پس منظر میں کال پر کارروائی کر رہی ہے۔ یہ ایپ کال کے دوران آواز تک رسائی حاصل اور چلا سکتی ہے۔"</string>
     <string name="notification_incallservice_not_responding_title" msgid="5347557574288598548">"<xliff:g id="IN_CALL_SERVICE_APP_NAME">%s</xliff:g> نے جواب دینا بند کر دیا"</string>
@@ -46,7 +46,7 @@
     <string name="respond_via_sms_confirmation_format" msgid="2932395476561267842">"پیغام <xliff:g id="PHONE_NUMBER">%s</xliff:g> کو بھیج دیا گیا۔"</string>
     <string name="respond_via_sms_failure_format" msgid="5198680980054596391">"<xliff:g id="PHONE_NUMBER">%s</xliff:g> پر پیغام نہیں بھیجا جا سکا۔"</string>
     <string name="enable_account_preference_title" msgid="6949224486748457976">"کالنگ اکاؤنٹس"</string>
-    <string name="outgoing_call_not_allowed_user_restriction" msgid="3424338207838851646">"صرف ایمرجنسی کالز کی اجازت ہے۔"</string>
+    <string name="outgoing_call_not_allowed_user_restriction" msgid="3424338207838851646">"صرف ہنگامی کالز کی اجازت ہے۔"</string>
     <string name="outgoing_call_not_allowed_no_permission" msgid="8590468836581488679">"یہ ایپلی کیشن فون کی اجازت کے بغیر باہر جانے والی کالیں نہیں کر سکتی۔"</string>
     <string name="outgoing_call_error_no_phone_number_supplied" msgid="7665135102566099778">"کال کرنے کیلئے، ایک درست نمبر درج کریں۔"</string>
     <string name="duplicate_video_call_not_allowed" msgid="5754746140185781159">"اس وقت کال شامل نہیں کی جا سکتی ہے۔"</string>
@@ -73,11 +73,11 @@
     <string name="non_primary_user" msgid="315564589279622098">"صرف آلہ کا مالک مسدود کردہ نمبرز کو دیکھ سکتا ہے اور ان کا نظم کر سکتا ہے۔"</string>
     <string name="delete_icon_description" msgid="5335959254954774373">"غیر مسدود کریں"</string>
     <string name="blocked_numbers_butter_bar_title" msgid="582982373755950791">"مسدود کرنا عارضی طور پر آف ہے"</string>
-    <string name="blocked_numbers_butter_bar_body" msgid="1261213114919301485">"جب آپ کوئی ایمرجنسی نمبر ڈائل کرتے یا اسے متن بھیجتے ہیں تو انسداد کو آ‌ف کر دیا جاتا ہے تاکہ ایمرجنسی سروسز آپ سے رابطہ کر سکیں۔"</string>
+    <string name="blocked_numbers_butter_bar_body" msgid="1261213114919301485">"جب آپ کوئی ایمرجنسی نمبر ڈائل کرتے یا اسے متن بھیجتے ہیں تو انسداد کو آ‌ف کر دیا جاتا ہے تاکہ ہنگامی سروسز آپ سے رابطہ کر سکیں۔"</string>
     <string name="blocked_numbers_butter_bar_button" msgid="2704456308072489793">"اب دوبارہ فعال کریں"</string>
     <string name="blocked_numbers_number_blocked_message" msgid="4314736791180919167">"<xliff:g id="BLOCKED_NUMBER">%1$s</xliff:g> مسدود کر دیا گیا"</string>
     <string name="blocked_numbers_number_unblocked_message" msgid="2933071624674945601">"<xliff:g id="UNBLOCKED_NUMBER">%1$s</xliff:g> غیر مسدود کر دیا گیا"</string>
-    <string name="blocked_numbers_block_emergency_number_message" msgid="4198550501500893890">"ایمرجنسی نمبر مسدود کرنے سے قاصر۔"</string>
+    <string name="blocked_numbers_block_emergency_number_message" msgid="4198550501500893890">"ہنگامی نمبر مسدود کرنے سے قاصر۔"</string>
     <string name="blocked_numbers_number_already_blocked_message" msgid="2301270825735665458">"<xliff:g id="BLOCKED_NUMBER">%1$s</xliff:g> پہلے ہی مسدود ہے۔"</string>
     <string name="toast_personal_call_msg" msgid="5817631570381795610">"کال کرنے کیلئے ذاتی ڈائلر استعمال ہو رہا ہے"</string>
     <string name="notification_incoming_call" msgid="1233481138362230894">"<xliff:g id="CALL_FROM">%2$s</xliff:g> کی جانب سے <xliff:g id="CALL_VIA">%1$s</xliff:g> کال"</string>
@@ -118,10 +118,10 @@
     <string name="phone_settings_unavailable_summary_txt" msgid="8221686031038282633">"کالز کو مسدود کریں جہاں یہ نمبر دستیاب نہ ہو"</string>
     <string name="phone_strings_call_blocking_turned_off_notification_title_txt" msgid="2895809176537908791">"کال مسدود کرنا"</string>
     <string name="phone_strings_call_blocking_turned_off_notification_text_txt" msgid="1713632946174016619">"کال مسدود کرنا غیر فعال ہو گیا ہے"</string>
-    <string name="phone_strings_emergency_call_made_dialog_title_txt" msgid="6629412508584507377">"ایمرجنسی کال کی گئی"</string>
-    <string name="phone_strings_emergency_call_made_dialog_call_blocking_text_txt" msgid="3140411733995271126">"ایمرجنسی حالت میں جواب دہندگان کو آپ سے رابطہ کرنے کی اجازت دینے کیلئے کال مسدود کرنا غیر فعال ہو گیا ہے۔"</string>
-    <string name="developer_title" msgid="9146088855661672353">"ٹیلی کام ڈویلپر مینیو"</string>
-    <string name="toast_emergency_can_not_pull_call" msgid="9074229465338410869">"ایمرجنسی کال کے دوران کالز نہیں لی جائیں گی۔"</string>
+    <string name="phone_strings_emergency_call_made_dialog_title_txt" msgid="6629412508584507377">"ہنگامی کال کی گئی"</string>
+    <string name="phone_strings_emergency_call_made_dialog_call_blocking_text_txt" msgid="3140411733995271126">"ہنگامی حالت میں جواب دہندگان کو آپ سے رابطہ کرنے کی اجازت دینے کیلئے کال مسدود کرنا غیر فعال ہو گیا ہے۔"</string>
+    <string name="developer_title" msgid="9146088855661672353">"ٹیلی کام ڈویلپر مینو"</string>
+    <string name="toast_emergency_can_not_pull_call" msgid="9074229465338410869">"ہنگامی کال کے دوران کالز نہیں لی جائیں گی۔"</string>
     <string name="cancel" msgid="6733466216239934756">"منسوخ کریں"</string>
     <string name="back" msgid="6915955601805550206">"پیچھے"</string>
     <string name="callendpoint_name_earpiece" msgid="7047285080319678594">"ایئر پیس"</string>
diff --git a/res/values-zh-rHK/strings.xml b/res/values-zh-rHK/strings.xml
index b422c73..e7b1a07 100644
--- a/res/values-zh-rHK/strings.xml
+++ b/res/values-zh-rHK/strings.xml
@@ -28,11 +28,11 @@
     <string name="notification_missedCall_message" msgid="4054698824390076431">"短訊"</string>
     <string name="notification_disconnectedCall_title" msgid="1790131923692416928">"已中斷的通話"</string>
     <string name="notification_disconnectedCall_body" msgid="600491714584417536">"因撥打緊急電話緣故，與<xliff:g id="CALLER">%s</xliff:g>的通話已中斷。"</string>
-    <string name="notification_disconnectedCall_generic_body" msgid="5282765206349184853">"因撥打緊急電話緣故，你的通話已中斷。"</string>
+    <string name="notification_disconnectedCall_generic_body" msgid="5282765206349184853">"因撥打緊急電話緣故，您的通話已中斷。"</string>
     <string name="notification_audioProcessing_title" msgid="1619035039880584575">"背景通話"</string>
     <string name="notification_audioProcessing_body" msgid="8811420157964118913">"「<xliff:g id="AUDIO_PROCESSING_APP_NAME">%s</xliff:g>」正在處理背景中的通話。這個應用程式或會存取通話，或是在通話中播放音訊。"</string>
     <string name="notification_incallservice_not_responding_title" msgid="5347557574288598548">"<xliff:g id="IN_CALL_SERVICE_APP_NAME">%s</xliff:g>已停止回應"</string>
-    <string name="notification_incallservice_not_responding_body" msgid="9209308270131968623">"你使用了裝置隨付的手機應用程式來通話"</string>
+    <string name="notification_incallservice_not_responding_body" msgid="9209308270131968623">"您使用了裝置隨付的手機應用程式來通話"</string>
     <string name="accessibility_call_muted" msgid="2968461092554300779">"通話已靜音。"</string>
     <string name="accessibility_speakerphone_enabled" msgid="555386652061614267">"擴音器已啟用"</string>
     <string name="respond_via_sms_canned_response_1" msgid="6332561460870382561">"我現在不方便通話，有什麼事呢？"</string>
@@ -56,14 +56,14 @@
     <string name="change_default_dialer_dialog_title" msgid="5861469279421508060">"要將<xliff:g id="NEW_APP">%s</xliff:g>設為預設電話應用程式嗎？"</string>
     <string name="change_default_dialer_dialog_affirmative" msgid="8604665314757739550">"設為預設"</string>
     <string name="change_default_dialer_dialog_negative" msgid="8648669840052697821">"取消"</string>
-    <string name="change_default_dialer_warning_message" msgid="8461963987376916114">"「<xliff:g id="NEW_APP">%s</xliff:g>」將可撥打電話並控制所有相關功能。只有你信任的應用程式，才應設為預設手機應用程式。"</string>
+    <string name="change_default_dialer_warning_message" msgid="8461963987376916114">"「<xliff:g id="NEW_APP">%s</xliff:g>」將可撥打電話並控制所有相關功能。只有您信任的應用程式，才應設為預設手機應用程式。"</string>
     <string name="change_default_call_screening_dialog_title" msgid="5365787219927262408">"要將「<xliff:g id="NEW_APP">%s</xliff:g>」設為預設來電過濾應用程式嗎？"</string>
     <string name="change_default_call_screening_warning_message_for_disable_old_app" msgid="2039830033533243164">"「<xliff:g id="OLD_APP">%s</xliff:g>」無法再篩選來電。"</string>
-    <string name="change_default_call_screening_warning_message" msgid="9020537562292754269">"「<xliff:g id="NEW_APP">%s</xliff:g>」將可查看通訊錄以外來電者的相關資訊，並封鎖這些來電。只有你信任的應用程式才適合設為預設來電過濾應用程式。"</string>
+    <string name="change_default_call_screening_warning_message" msgid="9020537562292754269">"「<xliff:g id="NEW_APP">%s</xliff:g>」將可查看通訊錄以外來電者的相關資訊，並封鎖這些來電。只有您信任的應用程式才適合設為預設來電過濾應用程式。"</string>
     <string name="change_default_call_screening_dialog_affirmative" msgid="7162433828280058647">"設為預設"</string>
     <string name="change_default_call_screening_dialog_negative" msgid="1839266125623106342">"取消"</string>
     <string name="blocked_numbers" msgid="8322134197039865180">"已封鎖的號碼"</string>
-    <string name="blocked_numbers_msg" msgid="2797422132329662697">"你不會收到已封鎖號碼的來電或短訊。"</string>
+    <string name="blocked_numbers_msg" msgid="2797422132329662697">"您不會收到已封鎖號碼的來電或短訊。"</string>
     <string name="block_number" msgid="3784343046852802722">"新增號碼"</string>
     <string name="unblock_dialog_body" msgid="2723393535797217261">"要解除封鎖 <xliff:g id="NUMBER_TO_BLOCK">%1$s</xliff:g> 嗎？"</string>
     <string name="unblock_button" msgid="8732021675729981781">"解除封鎖"</string>
@@ -73,7 +73,7 @@
     <string name="non_primary_user" msgid="315564589279622098">"只有裝置擁有者可查看和管理已封鎖的號碼。"</string>
     <string name="delete_icon_description" msgid="5335959254954774373">"解除封鎖"</string>
     <string name="blocked_numbers_butter_bar_title" msgid="582982373755950791">"暫時關閉封鎖功能"</string>
-    <string name="blocked_numbers_butter_bar_body" msgid="1261213114919301485">"在你撥打或發短訊至緊急號碼後，封鎖功能會停用，以確保緊急服務可與你聯絡。"</string>
+    <string name="blocked_numbers_butter_bar_body" msgid="1261213114919301485">"在您撥打或發短訊至緊急號碼後，封鎖功能會停用，以確保緊急服務可與您聯絡。"</string>
     <string name="blocked_numbers_butter_bar_button" msgid="2704456308072489793">"立即重新啟用"</string>
     <string name="blocked_numbers_number_blocked_message" msgid="4314736791180919167">"已封鎖 <xliff:g id="BLOCKED_NUMBER">%1$s</xliff:g>"</string>
     <string name="blocked_numbers_number_unblocked_message" msgid="2933071624674945601">"已解除對 <xliff:g id="UNBLOCKED_NUMBER">%1$s</xliff:g> 的封鎖"</string>
@@ -82,17 +82,17 @@
     <string name="toast_personal_call_msg" msgid="5817631570381795610">"使用個人撥號器撥打電話"</string>
     <string name="notification_incoming_call" msgid="1233481138362230894">"來自<xliff:g id="CALL_FROM">%2$s</xliff:g>的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話"</string>
     <string name="notification_incoming_video_call" msgid="5795968314037063900">"來自<xliff:g id="CALL_FROM">%2$s</xliff:g>的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 視像通話"</string>
-    <string name="answering_ends_other_call" msgid="8653544281903986641">"如果接聽，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話將會結束"</string>
-    <string name="answering_ends_other_calls" msgid="3702302838456922535">"如果接聽，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話將會結束"</string>
-    <string name="answering_ends_other_video_call" msgid="8572022039304239958">"如果接聽，你的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 視像通話將會結束"</string>
-    <string name="answering_ends_other_managed_call" msgid="4031778317409881805">"如果接聽，你進行中的通話將會結束"</string>
-    <string name="answering_ends_other_managed_calls" msgid="3974069768615307659">"如果接聽，你進行中的通話將會結束"</string>
-    <string name="answering_ends_other_managed_video_call" msgid="1988508241432031327">"如果接聽，你進行中的視像通話將會結束"</string>
+    <string name="answering_ends_other_call" msgid="8653544281903986641">"如果接聽，您的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話將會結束"</string>
+    <string name="answering_ends_other_calls" msgid="3702302838456922535">"如果接聽，您的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 通話將會結束"</string>
+    <string name="answering_ends_other_video_call" msgid="8572022039304239958">"如果接聽，您的 <xliff:g id="CALL_VIA">%1$s</xliff:g> 視像通話將會結束"</string>
+    <string name="answering_ends_other_managed_call" msgid="4031778317409881805">"如果接聽，您進行中的通話將會結束"</string>
+    <string name="answering_ends_other_managed_calls" msgid="3974069768615307659">"如果接聽，您進行中的通話將會結束"</string>
+    <string name="answering_ends_other_managed_video_call" msgid="1988508241432031327">"如果接聽，您進行中的視像通話將會結束"</string>
     <string name="answer_incoming_call" msgid="2045888814782215326">"接聽"</string>
     <string name="decline_incoming_call" msgid="922147089348451310">"拒絕"</string>
     <string name="cant_call_due_to_no_supported_service" msgid="1635626384149947077">"沒有通話帳戶支援這類通話，因此無法撥打電話。"</string>
-    <string name="cant_call_due_to_ongoing_call" msgid="8004235328451385493">"由於你已在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，因此無法撥打電話。"</string>
-    <string name="cant_call_due_to_ongoing_calls" msgid="6379163795277824868">"由於你已在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，因此無法撥打電話。"</string>
+    <string name="cant_call_due_to_ongoing_call" msgid="8004235328451385493">"由於您已在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，因此無法撥打電話。"</string>
+    <string name="cant_call_due_to_ongoing_calls" msgid="6379163795277824868">"由於您已在進行 <xliff:g id="OTHER_CALL">%1$s</xliff:g> 通話，因此無法撥打電話。"</string>
     <string name="cant_call_due_to_ongoing_unknown_call" msgid="8243532328969433172">"由於已在另一個應用程式中進行通話，因此無法撥打電話。"</string>
     <string name="notification_channel_incoming_call" msgid="5245550964701715662">"來電"</string>
     <string name="notification_channel_missed_call" msgid="7168893015283909012">"未接來電"</string>
@@ -100,11 +100,11 @@
     <string name="notification_channel_background_calls" msgid="7785659903711350506">"背景通話"</string>
     <string name="notification_channel_disconnected_calls" msgid="8228636543997645757">"已中斷的通話"</string>
     <string name="notification_channel_in_call_service_crash" msgid="7313237519166984267">"當機的手機應用程式"</string>
-    <string name="alert_outgoing_call" msgid="5319895109298927431">"如果撥打此電話，你的 <xliff:g id="OTHER_APP">%1$s</xliff:g> 通話將會結束。"</string>
+    <string name="alert_outgoing_call" msgid="5319895109298927431">"如果撥打此電話，您的 <xliff:g id="OTHER_APP">%1$s</xliff:g> 通話將會結束。"</string>
     <string name="alert_redirect_outgoing_call_or_not" msgid="665409645789521636">"選擇如何撥打此電話"</string>
     <string name="alert_place_outgoing_call_with_redirection" msgid="5221065030959024121">"使用「<xliff:g id="OTHER_APP">%1$s</xliff:g>」將通話重新導向"</string>
     <string name="alert_place_unredirect_outgoing_call" msgid="2467608535225764006">"使用我的電話號碼撥打"</string>
-    <string name="alert_redirect_outgoing_call_timeout" msgid="5568101425637373060">"<xliff:g id="OTHER_APP">%1$s</xliff:g>無法撥打電話。建議你使用其他通話重新導向應用程式，或向開發人員求助。"</string>
+    <string name="alert_redirect_outgoing_call_timeout" msgid="5568101425637373060">"<xliff:g id="OTHER_APP">%1$s</xliff:g>無法撥打電話。建議您使用其他通話重新導向應用程式，或向開發人員求助。"</string>
     <string name="phone_settings_call_blocking_txt" msgid="7311523114822507178">"來電封鎖"</string>
     <string name="phone_settings_number_not_in_contact_txt" msgid="2602249106007265757">"不在通訊錄中的號碼"</string>
     <string name="phone_settings_number_not_in_contact_summary_txt" msgid="963327038085718969">"封鎖不在通訊錄中的號碼"</string>
@@ -119,7 +119,7 @@
     <string name="phone_strings_call_blocking_turned_off_notification_title_txt" msgid="2895809176537908791">"來電封鎖"</string>
     <string name="phone_strings_call_blocking_turned_off_notification_text_txt" msgid="1713632946174016619">"已停用來電封鎖功能"</string>
     <string name="phone_strings_emergency_call_made_dialog_title_txt" msgid="6629412508584507377">"已撥緊急電話"</string>
-    <string name="phone_strings_emergency_call_made_dialog_call_blocking_text_txt" msgid="3140411733995271126">"已停用來電封鎖功能，以便救援人員與你聯絡。"</string>
+    <string name="phone_strings_emergency_call_made_dialog_call_blocking_text_txt" msgid="3140411733995271126">"已停用來電封鎖功能，以便救援人員與您聯絡。"</string>
     <string name="developer_title" msgid="9146088855661672353">"電信開發商選單"</string>
     <string name="toast_emergency_can_not_pull_call" msgid="9074229465338410869">"使用緊急電話期間無法接聽電話。"</string>
     <string name="cancel" msgid="6733466216239934756">"取消"</string>
diff --git a/testapps/transactionalVoipApp/res/values-af/strings.xml b/testapps/transactionalVoipApp/res/values-af/strings.xml
index 78abd1b..3e12b43 100644
--- a/testapps/transactionalVoipApp/res/values-af/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-af/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API-toetsaktiwiteit"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaksionele inoproepaktiwiteit"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registreer foonrekening"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Begin voorgronddiens (simuleer masjienvertaling + app op agtergrond)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Begin uitgaande oproep"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Begin inkomende oproep"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"oproep-id is nie gestel nie"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"antwoord"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ontkoppel"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Oorstuk"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Luidspreker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"begin stroom"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"uitgaande"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"inkomend"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"voeg oproep 1 by"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"beëindig oproep 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"voeg oproep 2 by"</string>
+    <string name="set_call_active" msgid="248748409907478011">"stel oproep 2 as aktief"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"beëindig oproep 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-am/strings.xml b/testapps/transactionalVoipApp/res/values-am/strings.xml
index 2766bf8..9aba40a 100644
--- a/testapps/transactionalVoipApp/res/values-am/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-am/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"የግብይት ኤፒአይ ሙከራ እንቅስቃሴ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"በጥሪ እንቅስቃሴ ውስጥ ግብይታዊ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"የስልክ መለያ መዝግብ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS ይጀምሩ (በዳራው ውስጥ MT + መተግበሪያን ያስመስላል)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ወጪ ጥሪን ይጀምሩ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ገቢ ጥሪን ይጀምሩ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"የደዋይ መታወቂያ አልተቀናበረም"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ወደ ገቢር ተቀናብሯል"</string>
-    <string name="answer" msgid="5423590397665409939">"መልስ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ወደ ገቢር ያልሆነ ተቀናብሯል"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ግንኙነትን ያቋርጡ"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ማዳመጫ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ድምጽ ማውጫ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ብሉቱዝ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ዥረት ይጀምሩ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ወጪ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"መጪ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ጥሪ 1ን አክል"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"የጥሪ 1ን ግንኙነት አቋርጥ"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ጥሪ 2ን አክል"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ጥሪ 2ን ወደ ንቁ አቀናብር"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"የጥሪ 2ን ግንኙነት አቋርጥ"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ar/strings.xml b/testapps/transactionalVoipApp/res/values-ar/strings.xml
index 8a42e30..c76746b 100644
--- a/testapps/transactionalVoipApp/res/values-ar/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ar/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"نشاط اختبار واجهة برمجة التطبيقات من خلال المعاملات"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"نشاط المعاملات أثناء المكالمة"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"تسجيل حساب الهاتف"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"‏بدء FGS (محاكاة الترجمة الآلية + التطبيق في الخلفية)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"بدء مكالمة صادرة"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"بدء مكالمة واردة"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"لم يتم ضبط رقم تعريف المكالمة"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"الإجابة"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"إلغاء الربط"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"سماعة الأذن"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"مكبّر الصوت"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"البلوتوث"</string>
-    <string name="start_stream" msgid="3567634786280097431">"بدء البث"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"الصادرة"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"الواردة"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"إضافة المكالمة 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"قطع المكالمة 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"إضافة المكالمة 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ضبط حالة المكالمة 2 على نشطة"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"قطع المكالمة 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-as/strings.xml b/testapps/transactionalVoipApp/res/values-as/strings.xml
index 56014c4..66fae5f 100644
--- a/testapps/transactionalVoipApp/res/values-as/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-as/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"লেনদেন সম্বন্ধীয় API পৰীক্ষণৰ কাৰ্যকলাপ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"কলত হোৱা লেনদেন সম্বন্ধীয় কাৰ্যকলাপ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ফ\'নৰ একাউণ্ট পঞ্জীয়ন কৰক"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS আৰম্ভ কৰক (নেপথ্যত MT + এপ্ ছিমুলে’ট কৰক)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"বহিৰ্গামী কল আৰম্ভ কৰক"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"অন্তৰ্গামী কল আৰম্ভ কৰক"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"কলৰ আইডিটো ছেট কৰা হোৱা নাই"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"সক্ৰিয় হিচাপে ছেট কৰক"</string>
-    <string name="answer" msgid="5423590397665409939">"উত্তৰ দিয়ক"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"নিষ্ক্ৰিয় হিচাপে ছেট কৰক"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"সংযোগ বিচ্ছিন্ন কৰক"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ইয়েৰপিচ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"স্পীকাৰ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ব্লুটুথ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ষ্ট্ৰীম কৰিবলৈ আৰম্ভ কৰক"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"বহিৰ্গামী"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"অন্তৰ্গামী"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"কল ১ যোগ কৰক"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"কল ১ৰ সংযোগ বিচ্ছিন্ন কৰক"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"কল ২ যোগ কৰক"</string>
+    <string name="set_call_active" msgid="248748409907478011">"কল ২ক সক্ৰিয় হিচাপে ছেট কৰক"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"কল ২ৰ সংযোগ বিচ্ছিন্ন কৰক"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-az/strings.xml b/testapps/transactionalVoipApp/res/values-az/strings.xml
index 14af0ab..1bdb545 100644
--- a/testapps/transactionalVoipApp/res/values-az/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-az/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Tranzaksiya ilə bağlı API test Fəaliyyəti"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Tranzaksiya üzrə Zəngdaxili Fəaliyyət"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefon Hesabını Qeydiyyatdan Keçirin"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS-ni başladın (arxa fonda MT + tətbiqini simulyasiya edin)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Gedən zəng başladın"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Gələn zəng başladın"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"zəng ID-si təyin olunmayıb"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Aktiv kimi təyin edin"</string>
-    <string name="answer" msgid="5423590397665409939">"cavab"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Qeyri-aktiv kimi təyin edin"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"əlaqəni kəsin"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Qulaqlıq"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Dinamik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"yayıma başlayın"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"gedən"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"gələn"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1-ci zəngi əlavə edin"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1-ci zəngi bitirin"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2-ci zəngi əlavə edin"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2-ci zəngi aktivləşdirin"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2-ci zəngi bitirin"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-b+sr+Latn/strings.xml b/testapps/transactionalVoipApp/res/values-b+sr+Latn/strings.xml
index 3c4019c..ad4605d 100644
--- a/testapps/transactionalVoipApp/res/values-b+sr+Latn/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-b+sr+Latn/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktivnost testiranja transakcionog API-ja"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Aktivnost poziva u vezi sa transakcijama"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registruj nalog telefona"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Pokreni FGS (simulirajte MT + aplikaciju u pozadini)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Započnite odlazni poziv"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Započnite dolazni poziv"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID poziva nije podešen"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"odgovori"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"prekini vezu"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Slušalica"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Zvučnik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"počnite da strimujete"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odlazni"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"dolazni"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"dodaj 1. poziv"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"prekini 1. poziv"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"dodaj 2. poziv"</string>
+    <string name="set_call_active" msgid="248748409907478011">"podesi 2. poziv kao aktivan"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"prekini 2. poziv"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-be/strings.xml b/testapps/transactionalVoipApp/res/values-be/strings.xml
index 9decf62..ecb1464 100644
--- a/testapps/transactionalVoipApp/res/values-be/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-be/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Праверачныя дзеянні API трансакцый"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Дзеянні падчас выклікаў"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Зарэгістраваць уліковы запіс тэлефона"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Запусціць FGS (сімуляцыя MT + праграма ў фонавым рэжыме)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Пачаць выходны выклік"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Пачаць уваходны выклік"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ідэнтыфікатар выкліку не зададзены"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"адказаць"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"завяршыць выклік"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Навушнік"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Дынамік"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"пачаць перадачу плынню"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"выходны"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"уваходны"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"дадаць выклік 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"завяршыць выклік 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"дадаць выклік 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"зрабіць выклік 2 актыўным"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"завяршыць выклік 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-bg/strings.xml b/testapps/transactionalVoipApp/res/values-bg/strings.xml
index 63b55f9..c822ad5 100644
--- a/testapps/transactionalVoipApp/res/values-bg/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-bg/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Активност за тестване на API за транзакции"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Транзакционална активност в обаждане"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Регистриране на профила на телефона"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Стартиране на FGS (симулиране на MT + приложението на заден план)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Започване на изходящо обаждане"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Започване на входящо обаждане"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"идентификаторът на обаждането не е зададен"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"отговаряне"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"прекратяване на връзката"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Слушалка"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Високоговорител"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"започване на поточно предаване"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"изходящо"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"входящо"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"добавяне на обаждане 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"прекратяване на обаждане 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"добавяне на обаждане 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"задаване на обаждане 2 като активно"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"прекратяване на обаждане 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-bn/strings.xml b/testapps/transactionalVoipApp/res/values-bn/strings.xml
index b03123a..af4ecbc 100644
--- a/testapps/transactionalVoipApp/res/values-bn/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-bn/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API টেস্ট সংক্রান্ত অ্যাক্টিভিটি"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"কল অ্যাক্টিভিটিতে হওয়া ট্রানজ্যাকশন"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ফোনের অ্যাকাউন্ট রেজিস্টার করুন"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS শুরু করুন (সিমুলেট MT + ব্যাকগ্রাউন্ডে থাকা অ্যাপ)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"আউটগোয়িং কল শুরু করুন"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ইনকামিং কল শুরু করুন"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"কলার আইডি সেট করা নেই"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"উত্তর দিন"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ডিসকানেক্ট করুন"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ইয়ারপিস"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"স্পিকার"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ব্লুটুথ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"স্ট্রিমিং শুরু করুন"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"আউটগোয়িং"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ইনকামিং"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"কল ১ যোগ করুন"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"কল ১ ডিসকানেক্ট করুন"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"কল ২ যোগ করুন"</string>
+    <string name="set_call_active" msgid="248748409907478011">"কল ২ চালু আছে হিসেবে সেট করুন"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"কল ২ ডিসকানেক্ট করুন"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-bs/strings.xml b/testapps/transactionalVoipApp/res/values-bs/strings.xml
index e4cbb08..96cedc5 100644
--- a/testapps/transactionalVoipApp/res/values-bs/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-bs/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktivnost testa transakcijskog API-ja"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transakcijska aktivnost u pozivu"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrirajte račun telefona"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Pokreni FGS (simuliraj MT i aplikaciju u pozadini)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Pokreni odlazni poziv"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Pokreni dolazni poziv"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID poziva nije postavljen"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"postavi na Aktivno"</string>
-    <string name="answer" msgid="5423590397665409939">"odgovori"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"postavi na Neaktivno"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"prekini vezu"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Slušalica"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Zvučnik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"pokreni prijenos"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odlazno"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"dolazno"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"dodaj poziv 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"prekini poziv 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"dodaj poziv 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"postavi poziv 2 kao aktivan"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"prekini poziv 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ca/strings.xml b/testapps/transactionalVoipApp/res/values-ca/strings.xml
index 6780882..ab16064 100644
--- a/testapps/transactionalVoipApp/res/values-ca/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ca/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Activitat de prova de l\'API transaccional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Activitat de transaccions durant la trucada"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registra el compte del telèfon"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Inicia FGS (simula MT + aplicació en segon pla)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Inicia una trucada sortint"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Inicia una trucada entrant"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identificador de trucada no definit"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"defineix com a activa"</string>
-    <string name="answer" msgid="5423590397665409939">"respon"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"defineix com a inactiva"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desconnecta"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altaveu"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"inicia la reproducció en continu"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"sortint"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrant"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"afegeix la trucada 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"desconnecta la trucada 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"afegeix la trucada 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"defineix la trucada 2 com a activa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"desconnecta la trucada 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-cs/strings.xml b/testapps/transactionalVoipApp/res/values-cs/strings.xml
index 46a938b..b7be57f 100644
--- a/testapps/transactionalVoipApp/res/values-cs/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-cs/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktivita testování v transakčním rozhraní API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transakční aktivita během hovoru"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrovat telefonní účet"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Spustit službu v popředí (simulovat MT a aplikaci v pozadí)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Zahájit odchozí hovor"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Zahájit příchozí hovor"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID hovoru není nastaveno"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"odpověď"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"odpojit"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Sluchátko"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Reproduktor"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"zahájit streamování"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odchozí"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"příchozí"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"přidat hovor 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"odpojit hovor 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"přidat hovor 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"nastavit hovor 2 jako aktivní"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"odpojit hovor 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-da/strings.xml b/testapps/transactionalVoipApp/res/values-da/strings.xml
index e857f3e..46e6a33 100644
--- a/testapps/transactionalVoipApp/res/values-da/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-da/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testaktivitet for transaktions-API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaktionsrelateret aktivitet i opkald"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrer telefonkonto"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simuler maskinoversættelse + app i baggrunden)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start udgående opkald"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start indgående opkald"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"opkalds-id ikke konfigureret"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Indstil som aktiv"</string>
-    <string name="answer" msgid="5423590397665409939">"svar"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Indstil som inaktiv"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"afslut opkald"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Højttaler"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Højttaler"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start med at streame"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"udgående"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"indgående"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"tilføj opkald 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"afslut opkald 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"tilføj opkald 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"konfigurer opkald 2 som aktivt"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"afslut opkald 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-de/strings.xml b/testapps/transactionalVoipApp/res/values-de/strings.xml
index cf3116c..b7d04e0 100644
--- a/testapps/transactionalVoipApp/res/values-de/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-de/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testaktivität zur transaktionalen API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaktionsaktivität bei aktiven Anruf"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefonkonto registrieren"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS starten (MT und App im Hintergrund simulieren)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Ausgehenden Anruf starten"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Eingehenden Anruf starten"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"Anrufer-ID nicht festgelegt"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"aktiv"</string>
-    <string name="answer" msgid="5423590397665409939">"annehmen"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"inaktiv"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"beenden"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Kopfhörer"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Lautsprecher"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Streaming starten"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"Ausgehend"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"Eingehend"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"Anruf 1 hinzufügen"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"Anruf 1 trennen"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"Anruf 2 hinzufügen"</string>
+    <string name="set_call_active" msgid="248748409907478011">"Anruf 2 aktivieren"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"Anruf 2 trennen"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-el/strings.xml b/testapps/transactionalVoipApp/res/values-el/strings.xml
index d838d2e..bb5b0d9 100644
--- a/testapps/transactionalVoipApp/res/values-el/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-el/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Δοκιμαστική δραστηριότητα API συναλλαγών"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Δραστηριότητα συναλλαγής στην κλήση"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Εγγραφή λογαριασμού τηλεφώνου"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Έναρξη FGS (προσομοίωση MT + εφαρμογή στο παρασκήνιο)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Έναρξη εξερχόμενης κλήσης"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Έναρξη εισερχόμενης κλήσης"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"δεν έχει οριστεί αναγνωριστικό κλήσης"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"απάντηση"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"αποσύνδεση"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Ακουστικό τηλεφώνου"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Ηχείο"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"έναρξη ροής"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"εξερχόμενη"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"εισερχόμενη"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"προσθήκη κλήσης 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"αποσύνδεση κλήσης 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"προσθήκη κλήσης 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ορισμός κλήσης 2 ως ενεργής"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"αποσύνδεση κλήσης 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-en-rAU/strings.xml b/testapps/transactionalVoipApp/res/values-en-rAU/strings.xml
index 5bfa1a1..95c71e4 100644
--- a/testapps/transactionalVoipApp/res/values-en-rAU/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-en-rAU/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test activity"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transactional in-call activity"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Register phone account"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simulate MT + app in background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start outgoing call"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start incoming call"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"call ID not set"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"answer"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"disconnect"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"outgoing"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"incoming"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"add call 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"disconnect call 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"add call 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"set call 2 active"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"disconnect call 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-en-rCA/strings.xml b/testapps/transactionalVoipApp/res/values-en-rCA/strings.xml
index 1014001..0c705e3 100644
--- a/testapps/transactionalVoipApp/res/values-en-rCA/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-en-rCA/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test Activity"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transactional In Call Activity"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Register Phone Account"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simulate MT + app in background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start Outgoing Call"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start Incoming Call"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"call id not set"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"answer"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"disconnect"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"outgoing"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"incoming"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"add call 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"disconnect call 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"add call 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"set call 2 active"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"disconnect call 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-en-rGB/strings.xml b/testapps/transactionalVoipApp/res/values-en-rGB/strings.xml
index 5bfa1a1..95c71e4 100644
--- a/testapps/transactionalVoipApp/res/values-en-rGB/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-en-rGB/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test activity"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transactional in-call activity"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Register phone account"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simulate MT + app in background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start outgoing call"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start incoming call"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"call ID not set"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"answer"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"disconnect"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"outgoing"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"incoming"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"add call 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"disconnect call 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"add call 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"set call 2 active"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"disconnect call 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-en-rIN/strings.xml b/testapps/transactionalVoipApp/res/values-en-rIN/strings.xml
index 5bfa1a1..95c71e4 100644
--- a/testapps/transactionalVoipApp/res/values-en-rIN/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-en-rIN/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test activity"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transactional in-call activity"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Register phone account"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simulate MT + app in background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start outgoing call"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start incoming call"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"call ID not set"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"answer"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"disconnect"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"outgoing"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"incoming"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"add call 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"disconnect call 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"add call 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"set call 2 active"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"disconnect call 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-en-rXC/strings.xml b/testapps/transactionalVoipApp/res/values-en-rXC/strings.xml
index 40b0016..2e69f39 100644
--- a/testapps/transactionalVoipApp/res/values-en-rXC/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-en-rXC/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‎‏‎‎‎‎‏‎‏‏‎‏‎‏‎‎‏‏‎‎‎‏‎‏‏‏‎‎‎‎‎‏‏‏‎‎‎‏‎‎‎‏‏‎‏‏‏‏‎‏‎‎‎‏‎‎‎‎‎‏‏‎Transactional API test Activity‎‏‎‎‏‎"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‏‎‏‎‎‎‏‎‏‏‏‎‎‎‎‏‎‏‏‏‏‎‎‎‎‏‏‏‏‏‏‏‎‏‎‎‏‏‎‏‏‎‎‏‎‏‎‏‎‏‏‎‎‎‏‎‏‏‎‎‎‏‎Transactional In Call Activity‎‏‎‎‏‎"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‎‏‏‏‎‏‎‏‎‏‎‎‏‏‎‎‏‎‏‎‏‎‏‎‎‏‏‎‎‎‏‏‎‏‏‎‏‎‎‎‎‎‎‏‎‎‏‎‎‎‏‏‏‏‎‏‏‏‏‏‏‎‎‎Register Phone Account‎‏‎‎‏‎"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‏‏‏‏‎‎‎‏‏‏‎‏‏‏‎‏‏‎‏‎‏‏‏‏‎‎‏‎‏‎‎‏‏‎‎‎‎‏‏‎‎‎‎‎‏‎‎‏‎‏‎‎‎‏‏‏‏‏‏‏‏‎‎Start FGS (simulate MT + app in background)‎‏‎‎‏‎"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‎‏‏‎‏‎‎‎‎‎‎‎‎‎‏‏‎‏‏‏‏‏‏‏‎‎‏‏‏‎‏‎‎‏‎‎‏‎‎‎‎‎‎‎‏‎‏‎‎‏‏‏‎‎‎‎‎‎‎‏‎‎‎‎Start Outgoing Call‎‏‎‎‏‎"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‏‏‎‎‏‎‏‏‏‎‎‎‏‎‎‏‎‏‏‏‎‎‎‏‎‏‎‏‎‎‎‎‏‏‏‏‎‏‏‏‎‏‏‏‎‏‏‎‎‏‏‎‏‏‎‏‏‎‏‏‏‎Start Incoming Call‎‏‎‎‏‎"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‎‏‏‎‎‏‎‎‎‎‏‎‏‎‏‏‏‎‏‏‎‎‎‏‎‏‎‏‎‎‏‎‎‎‏‏‏‎‎‎‏‎‏‎‏‏‎‏‎‏‏‎‎‎‏‏‎‎‏‎‎‎call id not set‎‏‎‎‏‎"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‎‏‏‏‎‏‎‏‏‎‏‎‎‎‏‎‏‎‎‎‏‎‏‏‏‎‏‏‏‎‎‎‏‏‎‎‎‏‎‎‎‏‏‏‏‎‎‎‎‏‏‏‏‎‎‎‎‏‎‏‏‎setActive‎‏‎‎‏‎"</string>
-    <string name="answer" msgid="5423590397665409939">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‎‏‎‏‏‎‏‎‎‎‏‎‎‎‏‏‏‎‏‏‎‏‎‏‏‏‎‏‏‎‎‏‏‎‏‎‎‎‎‎‏‎‎‎‎‏‏‏‏‏‎‏‏‏‎‎‏‎‎‏‏‎answer‎‏‎‎‏‎"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‏‎‎‎‏‎‏‎‏‎‎‎‎‎‎‏‎‏‎‏‏‎‎‏‏‎‎‏‏‎‏‏‎‎‎‏‎‎‎‎‏‎‏‏‏‎‏‏‏‎‏‏‎‎‏‎‏‎‏‎‏‏‎setInactive‎‏‎‎‏‎"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‎‏‏‎‎‏‎‏‎‏‏‏‎‏‎‎‎‎‏‎‎‏‏‎‏‏‎‏‎‎‏‎‎‎‏‎‎‎‎‎‎‏‏‎‏‏‎‎‏‎‎‎‏‏‏‎‏‏‏‏‎‎‏‎disconnect‎‏‎‎‏‎"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‏‏‏‎‎‎‏‎‎‏‎‎‎‎‎‎‎‎‏‏‎‎‏‏‏‏‏‎‏‎‏‎‎‏‏‏‏‏‎‏‎‎‎‏‎‏‏‏‏‏‎‎‎‏‎‏‏‏‏‎‏‎Earpiece‎‏‎‎‏‎"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‎‎‏‏‏‎‎‏‎‏‎‏‏‎‏‏‏‎‎‎‎‎‎‎‎‏‎‎‏‎‏‎‏‎‏‎‎‏‏‎‏‏‏‏‎‎‏‎‎‎‎‏‏‎‏‎‎‏‏‏‎‏‎Speaker‎‏‎‎‏‎"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‏‎‎‏‎‎‏‎‏‎‏‏‏‎‎‏‎‎‏‏‏‎‏‎‎‏‏‏‎‎‎‏‎‎‎‏‎‎‏‏‏‏‏‎‎‏‏‎‎‎‎‏‎‏‎‏‏‏‏‎‎‎Bluetooth‎‏‎‎‏‎"</string>
-    <string name="start_stream" msgid="3567634786280097431">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‏‎‎‎‏‏‎‎‎‎‎‏‎‏‏‎‎‏‎‎‎‏‏‏‎‏‏‏‏‏‎‎‏‏‏‎‎‏‎‎‎‏‏‎‏‎‏‎‎‎‏‏‎‏‎‎‏‎‏‏‏‎start streaming‎‏‎‎‏‎"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‎‎‎‏‏‎‎‏‎‏‏‏‏‎‏‏‏‎‎‎‎‏‏‎‎‎‎‎‎‎‎‏‏‎‏‎‏‏‎‎‏‏‏‎‏‎‏‏‏‎‏‏‎‎‏‏‎‏‎‎‎‎outgoing‎‏‎‎‏‎"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‎‏‏‎‏‏‎‎‎‎‏‎‎‏‎‎‏‏‏‎‏‏‏‎‎‎‏‎‏‏‎‎‏‎‏‎‎‏‎‎‎‎‏‎‎‏‏‎‎‎‎‎‏‏‏‏‏‎‎‏‏‎incoming‎‏‎‎‏‎"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‏‎‎‎‎‏‏‎‏‏‎‎‏‎‎‎‏‎‎‎‏‎‎‏‏‏‎‏‏‎‏‏‏‎‏‎‏‎‎‎‏‏‏‎‎‏‏‎‎‏‎‎‎‎‏‎‏‏‎‎‏‎add call 1‎‏‎‎‏‎"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‎‏‎‎‏‎‏‎‏‎‎‏‏‎‏‏‎‎‎‏‏‏‎‎‎‎‏‏‎‏‏‏‏‎‎‎‏‏‏‎‎‎‏‎‎‎‏‏‎‎‎‏‏‎‎‏‎‎‎‏‎‏‏‎disconnect call 1‎‏‎‎‏‎"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‏‏‏‏‎‏‏‏‎‏‎‎‎‏‎‎‎‎‏‎‎‎‎‏‎‎‎‏‎‎‎‎‎‎‏‎‎‏‎‎‏‏‎‏‏‏‏‎‏‎‎‏‏‏‎‎‏‎‏‎‏‏‏‎‏‎‎add call 2‎‏‎‎‏‎"</string>
+    <string name="set_call_active" msgid="248748409907478011">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‎‏‎‏‏‎‏‏‏‎‎‏‏‏‎‏‏‏‎‏‏‎‏‎‏‏‏‎‎‎‏‏‎‎‎‏‎‏‏‏‏‏‎‏‎‎‏‏‏‏‏‎‏‏‏‏‏‏‎‏‏‎set call 2 active‎‏‎‎‏‎"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"‎‏‎‎‎‎‎‏‎‏‏‏‎‎‎‎‎‎‏‎‎‏‎‎‎‎‎‏‏‏‎‎‏‏‏‏‎‏‏‎‎‎‏‏‏‎‏‎‎‏‏‏‏‏‎‎‎‏‎‏‏‎‏‎‏‏‎‎‏‏‎‎‎‏‎‏‏‎‎‏‏‎‏‏‏‏‏‏‎‎‎disconnect call 2‎‏‎‎‏‎"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-es-rUS/strings.xml b/testapps/transactionalVoipApp/res/values-es-rUS/strings.xml
index 3410a16..06098c4 100644
--- a/testapps/transactionalVoipApp/res/values-es-rUS/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-es-rUS/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Actividad de prueba de la API transaccional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Actividad transaccional en las llamadas"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrar cuenta telefónica"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Iniciar FGS (simulación de TA y app en segundo plano)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Iniciar llamada saliente"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Iniciar llamada entrante"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"no se estableció el identificador de llamadas"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"responder"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desconectar"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Bocina"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Iniciar transmisión"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"saliente"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrante"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"agregar llamada 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"desconectar la llamada 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"agregar llamada 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"establecer llamada 2 activa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"desconectar la llamada 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-es/strings.xml b/testapps/transactionalVoipApp/res/values-es/strings.xml
index 2ce1e81..1391d3c 100644
--- a/testapps/transactionalVoipApp/res/values-es/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-es/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Actividad de prueba de API transaccional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Actividad transaccional durante la llamada"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrar cuenta de teléfono"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Iniciar FGS (simular MT + aplicación en segundo plano)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Iniciar llamada saliente"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Iniciar llamada entrante"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identificador de llamada no definido"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Activar"</string>
-    <string name="answer" msgid="5423590397665409939">"responder"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Desactivar"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desconectar"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altavoz"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"iniciar emisión"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"saliente"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrante"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"añadir llamada 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"desconectar llamada 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"añadir llamada 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"activar llamada 2"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"desconectar llamada 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-et/strings.xml b/testapps/transactionalVoipApp/res/values-et/strings.xml
index 477dec5..c2dbe2e 100644
--- a/testapps/transactionalVoipApp/res/values-et/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-et/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Tehingupõhise API testimise tegevus"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Kõnesisene toimingutegevus"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefonikonto registreerimine"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Käivita FGS (simuleeri taustal MT-d ja rakendust)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Alusta väljuvat kõnet"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Alusta sissetulevat kõnet"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"helistaja ID pole seadistatud"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"vastus"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"katkesta ühendus"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Kuular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Kõlar"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"käivita voogesitus"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"väljaminevad"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"sissetulevad"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"lisa kõne 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"lõpeta kõne 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"lisa kõne 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"kõne 2 aktiivseks seadmine"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"lõpeta kõne 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-eu/strings.xml b/testapps/transactionalVoipApp/res/values-eu/strings.xml
index 962346f..f3b0406 100644
--- a/testapps/transactionalVoipApp/res/values-eu/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-eu/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transakzio bidezko APIen proba-jarduerak"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Deiko transakzio-jarduerak"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Erregistratu telefonoaren kontua"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Hasi FGS (simulatu itzulpen automatikoa + aplikazioa atzeko planoan)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Hasi irteerako dei bat simulatzen"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Hasi sarrerako dei bat simulatzen"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ez da ezarri deiaren identifikatzailea"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"erantzun"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"deskonektatu"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Aurikularrak"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Bozgorailua"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetootha"</string>
-    <string name="start_stream" msgid="3567634786280097431">"hasi zuzenean igortzen"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"irteerakoa"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"sarrerakoa"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"gehitu 1. deia"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"deskonektatu 1. deia"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"gehitu 2. deia"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ezarri 2. deia aktibo gisa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"deskonektatu 2. deia"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-fa/strings.xml b/testapps/transactionalVoipApp/res/values-fa/strings.xml
index bd9cddf..634f55e 100644
--- a/testapps/transactionalVoipApp/res/values-fa/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-fa/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"‏فعالیت آزمایشی Transactional API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"تبادلی در فعالیت تماس"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ثبت حساب تلفن"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"‏شروع FGS (شبیه‌سازی ترجمه ماشینی + برنامه در پس‌زمینه)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"شروع تماس خروجی"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"شروع تماس ورودی"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"شناسه تماس تنظیم نشده است"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"تنظیم به‌عنوان فعال"</string>
-    <string name="answer" msgid="5423590397665409939">"پاسخ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"تنظیم به‌عنوان غیرفعال"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"قطع ارتباط"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"گوشی"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"بلندگو"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"بلوتوث"</string>
-    <string name="start_stream" msgid="3567634786280097431">"شروع جاری‌سازی"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"خروجی"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ورودی"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"افزودن تماس ۱"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"قطع تماس ۱"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"افزودن تماس ۲"</string>
+    <string name="set_call_active" msgid="248748409907478011">"تنظیم تماس ۲ روی حالت فعال"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"قطع تماس ۲"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-fi/strings.xml b/testapps/transactionalVoipApp/res/values-fi/strings.xml
index c95efcb..6c9c5f7 100644
--- a/testapps/transactionalVoipApp/res/values-fi/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-fi/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Tapahtuman API-testitoiminta"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Tapahtuman puhelunaikainen toiminta"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Rekisteröi puhelintili"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Käynnistä FGS (simuloi MT + sovellus taustalla)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Aloita lähtevä puhelu"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Aloita saapuva puhelu"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"soittajan tunnusta ei asetettu"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"aseta aktiiviseksi"</string>
-    <string name="answer" msgid="5423590397665409939">"vastaa"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"aseta ei-aktiiviseksi"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"katkaise yhteys"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Kaiutin"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Kaiutin"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"aloita suoratoisto"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"lähtevä"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"saapuva"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"lisää puhelu 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"katkaise puhelu 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"lisää puhelu 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"aseta puhelu 2 aktiiviseksi"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"katkaise puhelu 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-fr-rCA/strings.xml b/testapps/transactionalVoipApp/res/values-fr-rCA/strings.xml
index 64df91c..5c9a397 100644
--- a/testapps/transactionalVoipApp/res/values-fr-rCA/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-fr-rCA/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Activité de test de l\'API transactionnelle"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Activité transactionnelle durant l\'appel"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Inscrire un compte téléphonique"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Démarrer FGS (simuler TA + application en arrière-plan)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Démarrer un appel sortant"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Démarrer un appel entrant"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identifiant de l\'appel non défini"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"répondre"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"déconnecter"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Écouteur"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Haut-parleur"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"démarrer une diffusion"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"sortant"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrant"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ajouter l\'appel 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"déconnecter l\'appel 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ajouter l\'appel 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"définir l\'appel 2 comme actif"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"déconnecter l\'appel 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-fr/strings.xml b/testapps/transactionalVoipApp/res/values-fr/strings.xml
index f1d1bd7..48d8062 100644
--- a/testapps/transactionalVoipApp/res/values-fr/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-fr/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Activité de test de l\'API transactionnelle"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Activité transactionnelle en cours d\'appel"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Enregistrer un compte de téléphonie"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Démarrer les services de premier plan (simuler la MT + l\'application en arrière-plan)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Démarrer un appel sortant"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Démarrer un appel entrant"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"affichage du numéro de l\'appelant non défini"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Définir comme actif"</string>
-    <string name="answer" msgid="5423590397665409939">"réponse"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Définir comme inactif"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"raccrocher"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Écouteur"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Haut-parleur"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"démarrer la diffusion"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"sortant"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrant"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ajouter un appel 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"mettre fin à l\'appel 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ajouter un appel 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"définir l\'appel 2 comme actif"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"mettre fin à l\'appel 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-gl/strings.xml b/testapps/transactionalVoipApp/res/values-gl/strings.xml
index 76fbb34..70cc9f6 100644
--- a/testapps/transactionalVoipApp/res/values-gl/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-gl/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Actividade de proba da API transaccional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Actividade transaccional nas chamadas"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Rexistrar conta do teléfono"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Iniciar FGS (simular MT + aplicación en segundo plano)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Iniciar chamada saínte"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Iniciar chamada entrante"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identificador de chamada non definido"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"responder"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desconectar"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altofalante"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"iniciar reprodución en tempo real"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"saínte"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"entrante"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"engadir chamada 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"desconectar chamada 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"engadir chamada 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"definir chamada 2 como activa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"desconectar chamada 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-gu/strings.xml b/testapps/transactionalVoipApp/res/values-gu/strings.xml
index b0066da..d9935ae 100644
--- a/testapps/transactionalVoipApp/res/values-gu/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-gu/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional APIના પરીક્ષણની પ્રવૃત્તિ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"કૉલમાંની વ્યવહારિક પ્રવૃત્તિ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ફોન એકાઉન્ટ રજિસ્ટર કરો"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS (MT સિમ્યુલેટ કરવું + બૅકગ્રાઉન્ડમાં ઍપ) શરૂ કરો"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"આઉટગોઇંગ કૉલ શરૂ કરો"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ઇનકમિંગ કૉલ શરૂ કરો"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"કૉલર ID સેટ કરેલું નથી"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"સક્રિય તરીકે સેટ કરો"</string>
-    <string name="answer" msgid="5423590397665409939">"જવાબ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"નિષ્ક્રિય તરીકે સેટ કરો"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ડિસ્કનેક્ટ કરો"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ઇયરપીસ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"સ્પીકર"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"બ્લૂટૂથ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"સ્ટ્રીમિંગ શરૂ કરો"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"આઉટગોઇંગ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ઇનકમિંગ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"કૉલ 1 ઉમેરો"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"કૉલ 1 ડિસ્કનેક્ટ કરો"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"કૉલ 2 ઉમેરો"</string>
+    <string name="set_call_active" msgid="248748409907478011">"કૉલ 2ને સક્રિય પર સેટ કરો"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"કૉલ 2 ડિસ્કનેક્ટ કરો"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-hi/strings.xml b/testapps/transactionalVoipApp/res/values-hi/strings.xml
index a6e4a10..9121a37 100644
--- a/testapps/transactionalVoipApp/res/values-hi/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-hi/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API से जुड़ी टेस्ट गतिविधि"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"कॉल में क्लाइंट और सर्वर के बीच हुई बातचीत से जुड़ी गतिविधि"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Phone Account में रजिस्टर करें"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS शुरू करें (बैकग्राउंड में MT + ऐप्लिकेशन को सिम्युलेट करें)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"आउटगोइंग कॉल शुरू करें"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"इनकमिंग कॉल शुरू करें"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"कॉल आईडी सेट नहीं है"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"जवाब"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"डिसकनेक्ट करें"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ईयरपीस"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"स्पीकर"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ब्लूटूथ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"स्ट्रीमिंग शुरू करें"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"किए जाने वाले (आउटगोइंग) कॉल"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"आने वाले (इनकमिंग) कॉल"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"कॉल 1 जोड़ें"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"कॉल 1 को डिसकनेक्ट करें"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"कॉल 2 जोड़ें"</string>
+    <string name="set_call_active" msgid="248748409907478011">"कॉल 2 को \'चालू है\' के तौर पर सेट करें"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"कॉल 2 को डिसकनेक्ट करें"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-hr/strings.xml b/testapps/transactionalVoipApp/res/values-hr/strings.xml
index 768d378..68291d6 100644
--- a/testapps/transactionalVoipApp/res/values-hr/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-hr/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testna aktivnost API-ja za transakcije"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"transakcijska aktivnost u pozivu"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registracija telefonskog računa"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Pokretanje FGS-a (simulacija: MT i aplikacija u pozadini)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Pokretanje odlaznog poziva"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Pokretanje dolaznog poziva"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"id poziva nije postavljen"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Postavljanje kao aktivno"</string>
-    <string name="answer" msgid="5423590397665409939">"odgovor"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Postavljanje kao neaktivno"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"prekid veze"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Slušalica"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Zvučnik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"pokretanje streaminga"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odlazni"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"dolazni"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"dodavanje 1. poziva"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"prekid 1. poziva"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"dodavanje 2. poziva"</string>
+    <string name="set_call_active" msgid="248748409907478011">"postavljane 2. poziva kao aktivnog"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"prekid 2. poziva"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-hu/strings.xml b/testapps/transactionalVoipApp/res/values-hu/strings.xml
index cda3b7e..fc903f8 100644
--- a/testapps/transactionalVoipApp/res/values-hu/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-hu/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Tranzakciós API-teszttevékenység"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Hívás közbeni tranzakciós tevékenység"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefonáláshoz használt fiók regisztrálása"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Előtérben futó szolgáltatás indítása (gépi fordítás + alkalmazás szimulálása a háttérben)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Kimenő hívás indítása"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Bejövő hívás indítása"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"nincs beállítva hívásazonosító"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"válasz"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"leválasztás"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Fülhallgató"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Hangszóró"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"streamelés indítása"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"kimenő"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"bejövő"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1. hívás hozzáadása"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1. hívás megszakítása"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2. hívás hozzáadása"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2. hívás aktívra állítása"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2. hívás megszakítása"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-hy/strings.xml b/testapps/transactionalVoipApp/res/values-hy/strings.xml
index b56941f..a781b20 100644
--- a/testapps/transactionalVoipApp/res/values-hy/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-hy/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Գործարքային API-ների փորձարկման գործողություն"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Գործարքներ զանգի ժամանակ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Հեռախոսի հաշվի գրանցում"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Գործարկել FGS-ը (ՄԹ-ի սիմուլացիա + հավելված ֆոնային ռեժիմում)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Սկսել ելքային զանգ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Սկսել մուտքային զանգ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"զանգի նույնացուցիչ սահմանված չէ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ակտիվացնել"</string>
-    <string name="answer" msgid="5423590397665409939">"պատասխանել"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ապակտիվացնել"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"անջատել"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Լսափող"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Բարձրախոս"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"սկսել հեռարձակում"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ելքային"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"մուտքային"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ավելացնել զանգ 1-ը"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ընդհատել զանգ 1-ը"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ավելացնել զանգ 2-ը"</string>
+    <string name="set_call_active" msgid="248748409907478011">"զանգ 2-ը դարձնել ակտիվ"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ընդհատել զանգ 2-ը"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-in/strings.xml b/testapps/transactionalVoipApp/res/values-in/strings.xml
index e29fea7..0b1f12f 100644
--- a/testapps/transactionalVoipApp/res/values-in/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-in/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktivitas pengujian API Transaksional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Aktivitas Transaksi Dalam Panggilan"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Daftarkan Akun Ponsel"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Mulai FGS (simulasikan MT + aplikasi di latar belakang)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Mulai Panggilan Keluar"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Mulai Panggilan Masuk"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"id panggilan tidak ditetapkan"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setelAktif"</string>
-    <string name="answer" msgid="5423590397665409939">"jawab"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setelNonaktif"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"putuskan koneksi"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"mulai streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"keluar"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"masuk"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"tambahkan panggilan 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"akhiri panggilan 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"tambahkan panggilan 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"setel panggilan 2 ke aktif"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"akhiri panggilan 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-is/strings.xml b/testapps/transactionalVoipApp/res/values-is/strings.xml
index 4ecb2ca..c067c74 100644
--- a/testapps/transactionalVoipApp/res/values-is/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-is/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Prófun á virkni forritaskila færslna"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Virkni í símtali"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Skrá símareikning"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Ræsa FGS (líkja eftir MT + forriti í bakgrunni)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Hefja hringt símtal"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Hefja símtal sem berst"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"númerabirting ekki stillt"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"svara"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"aftengja"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Eyrnatól"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Hátalari"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"hefja streymi"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"hringt"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"móttekið"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"bæta við símtali 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"slíta símtali 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"bæta við símtali 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"virkja símtal 2"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"slíta símtali 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-it/strings.xml b/testapps/transactionalVoipApp/res/values-it/strings.xml
index bb83aa1..35da8ae 100644
--- a/testapps/transactionalVoipApp/res/values-it/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-it/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Attività di test dell\'API transazionale"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Attività di transazione durante la chiamata"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registra account telefono"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Avvia FGS (simulazione di MT + app in background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Avvia chiamata in uscita"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Avvia chiamata in arrivo"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"id chiamata non impostato"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"risposta"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"disconnetti"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricolare"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altoparlante"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"avvia streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"in uscita"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"in arrivo"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"aggiungi chiamata 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"termina chiamata 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"aggiungi chiamata 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"imposta chiamata 2 attiva"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"termina chiamata 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-iw/strings.xml b/testapps/transactionalVoipApp/res/values-iw/strings.xml
index 4de997e..95557df 100644
--- a/testapps/transactionalVoipApp/res/values-iw/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-iw/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test Activity"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"בר ביצוע בפעילות השיחה"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"רישום חשבון הטלפון"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"‏הפעלת FGS (סימולציה של MT + אפליקציה ברקע)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"התחלת שיחה יוצאת"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"התחלת שיחה נכנסת"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"מזהה השיחה לא הוגדר"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"הגדרה כפעיל"</string>
-    <string name="answer" msgid="5423590397665409939">"תשובה"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"הגדרה כלא פעיל"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ניתוק"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"אוזניה"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"רמקול"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"התחלת השידור"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"שיחה יוצאת"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"שיחה נכנסת"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"הוספת שיחה 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ניתוק שיחה 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"הוספת שיחה 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"הגדרת שיחה 2 פעילה"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ניתוק שיחה 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ja/strings.xml b/testapps/transactionalVoipApp/res/values-ja/strings.xml
index a5e8251..86d6189 100644
--- a/testapps/transactionalVoipApp/res/values-ja/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ja/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API テスト アクティビティ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transactional 通話アクティビティ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"スマートフォン アカウントを登録"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS を開始（MT + アプリをバックグラウンドでシミュレート）"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"発信を開始"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"着信を開始"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"通話 ID が設定されていません"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"応答"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"切断"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"受話口"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"スピーカー"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ストリーミングを開始"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"発信"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"着信"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"通話 1 を追加"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"通話 1 を切る"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"通話 2 を追加"</string>
+    <string name="set_call_active" msgid="248748409907478011">"通話 2 をアクティブに設定"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"通話 2 を切る"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ka/strings.xml b/testapps/transactionalVoipApp/res/values-ka/strings.xml
index 671cffb..1f3e69e 100644
--- a/testapps/transactionalVoipApp/res/values-ka/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ka/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ტრანზაქციული API ტესტის აქტივობა"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ტრანზაქციის ზარის აქტივობა"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ტელეფონის ანგარიშის რეგისტრაცია"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS-ის დაწყება (MT + აპის სიმულაცია ფონზე)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"დაიწყეთ გამავალი ზარი"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"დაიწყეთ შემომავალი ზარი"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"აბონენტის ID არ არის დაყენებული"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"პასუხი"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"კავშირის გაწყვეტა"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ყურმილი"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"დინამიკი"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"სტრიმინგის დაწყება"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"გამავალი"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"შემომავალი"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ზარი 1-ის დამატება"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ზარი 1-ის გათიშვა"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ზარი 2-ის დამატება"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ზარი 2-ის აქტივაცია"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ზარის 2-ის გათიშვა"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-kk/strings.xml b/testapps/transactionalVoipApp/res/values-kk/strings.xml
index 2713491..a82c02a 100644
--- a/testapps/transactionalVoipApp/res/values-kk/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-kk/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Транзакциялық API сынағына қатысты әрекет"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Қоңыраулар тарихындағы транзакциялық қолданба"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Телефон аккаунтын тіркеу"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS-ті бастау (MT мен қолданбаны фонда симуляциялау)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Шығыс қоңырауын бастау"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Кіріс қоңырауын бастау"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"қоңырау идентификаторы орнатылмады"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"жауап беру"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ажырату"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Динамик"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Динамик"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"трансляцияны бастау"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"шығыс"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"кіріс"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1-қоңырауды қосу"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1-қоңырауды ажырату"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2-қоңырауды қосу"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2-қоңырауды белсенді қылу"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2-қоңырауды ажырату"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-km/strings.xml b/testapps/transactionalVoipApp/res/values-km/strings.xml
index 13f4983..518fda6 100644
--- a/testapps/transactionalVoipApp/res/values-km/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-km/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"សកម្មភាព​ធ្វើតេស្ត API ប្រតិបត្តិការ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"សកម្មភាពប្រតិបត្តិការ​នៅក្នុងការហៅទូរសព្ទ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ចុះឈ្មោះ​គណនី​ទូរសព្ទ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"ចាប់ផ្ដើម FGS (ត្រាប់តាម MT + កម្មវិធី​នៅផ្ទៃខាងក្រោយ)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ចាប់ផ្ដើម​ការហៅចេញ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ចាប់ផ្ដើម​ការហៅ​ចូល"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"មិនបានកំណត់​លេខសម្គាល់​ការហៅទូរសព្ទទេ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"ឆ្លើយ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ផ្ដាច់"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ឧបករណ៍ស្ដាប់សំឡេង"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ឧបករណ៍​បំពង​សំឡេង"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ប៊្លូធូស"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ចាប់ផ្ដើម​ការផ្សាយ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ចេញ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ចូល"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"បញ្ចូល​ការហៅ​ទូរសព្ទទី 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ផ្ដាច់​ការហៅទូរសព្ទទី 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"បញ្ចូល​ការហៅ​ទូរសព្ទទី 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"កំណត់​ការហៅ​ទូរសព្ទទី 2 ឱ្យសកម្ម"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ផ្ដាច់​ការហៅទូរសព្ទទី 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-kn/strings.xml b/testapps/transactionalVoipApp/res/values-kn/strings.xml
index b994f92..094bf01 100644
--- a/testapps/transactionalVoipApp/res/values-kn/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-kn/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ಟ್ರಾನ್ಸಾಕ್ಷನಲ್ API ಪರೀಕ್ಷಾ ಚಟುವಟಿಕೆ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ಕರೆ ಚಟುವಟಿಕೆಯಲ್ಲಿ ಟ್ರಾನ್ಸಾಕ್ಷನಲ್"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ಫೋನ್ ಖಾತೆಯನ್ನು ನೋಂದಾಯಿಸಿ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS ಅನ್ನು ಪ್ರಾರಂಭಿಸಿ (MT + ಆ್ಯಪ್ ಅನ್ನು ಹಿನ್ನೆಲೆಯಲ್ಲಿ ಅನುಕರಿಸಿ)."</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ಹೊರಹೋಗುವ ಕರೆಯನ್ನು ಪ್ರಾರಂಭಿಸಿ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ಒಳಬರುವ ಕರೆಯನ್ನು ಪ್ರಾರಂಭಿಸಿ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ಕರೆಮಾಡುವವರ ID ಅನ್ನು ಸೆಟ್ ಮಾಡಿಲ್ಲ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"ಉತ್ತರ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ಡಿಸ್‌ಕನೆಕ್ಟ್"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ಇಯರ್‌ಪೀಸ್‌"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ಸ್ಪೀಕರ್"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ಬ್ಲೂಟೂತ್"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ಸ್ಟ್ರೀಮ್ ಮಾಡುವುದನ್ನು ಪ್ರಾರಂಭಿಸಿ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ಹೊರಹೋಗುವುದು"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ಒಳಬರುವುದು"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ಕರೆ 1 ಅನ್ನು ಸೇರಿಸಿ"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ಕರೆ 1 ಅನ್ನು ಕಡಿತಗೊಳಿಸಿ"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ಕರೆ 2 ಅನ್ನು ಸೇರಿಸಿ"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ಕರೆ 2 ಅನ್ನು ಸಕ್ರಿಯ ಎಂದು ಸೆಟ್ ಮಾಡಿ"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ಕರೆ 2 ಅನ್ನು ಕಡಿತಗೊಳಿಸಿ"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ko/strings.xml b/testapps/transactionalVoipApp/res/values-ko/strings.xml
index 9eb4556..10c9f62 100644
--- a/testapps/transactionalVoipApp/res/values-ko/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ko/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"트랜잭션 API 테스트 활동"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"통화 중 거래 활동"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"전화 계정 등록"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS 시작(MT 및 백그라운드 앱 시뮬레이션)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"발신 전화 시작"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"수신 전화 시작"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"통화 ID가 설정되지 않음"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"활성으로 설정"</string>
-    <string name="answer" msgid="5423590397665409939">"답변"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"비활성으로 설정"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"연결 해제"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"스피커"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"스피커"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"블루투스"</string>
-    <string name="start_stream" msgid="3567634786280097431">"스트리밍 시작"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"발신"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"수신"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"통화 1 추가"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"통화 1 끊기"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"통화 2 추가"</string>
+    <string name="set_call_active" msgid="248748409907478011">"통화 2 활성으로 설정"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"통화 2 끊기"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ky/strings.xml b/testapps/transactionalVoipApp/res/values-ky/strings.xml
index 577dcda..06bff74 100644
--- a/testapps/transactionalVoipApp/res/values-ky/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ky/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Транзакциялык API сыноосунун активдүүлүгү"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Чалуу учурундагы транзакциялар"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Телефон аккаунтун каттоо"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS\'ти иштетүү (фондо MT + колдонмону симуляциялоо)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Чыгуучу чалууну баштоо"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Кирүүчү чалууну баштоо"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"чалуунун идентификатору коюлган жок"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"жооп берүү"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ажыратуу"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Кулакчын"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Динамик"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"агымды баштоо"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"чыгуучу"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"келүүчү"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1-чалууну кошуу"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1-чалууну үзүү"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2-чалууну кошуу"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2-чалууну активдүү кылуу"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2-чалууну үзүү"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-lo/strings.xml b/testapps/transactionalVoipApp/res/values-lo/strings.xml
index 69126d9..f5f6dd5 100644
--- a/testapps/transactionalVoipApp/res/values-lo/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-lo/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ກິດຈະກໍາການທົດສອບ API ທຸລະກໍາ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ການເຄື່ອນໄຫວຂອງທຸລະກຳລະຫວ່າງການໂທ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ລົງທະບຽນບັນຊີໂທລະສັບ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"ເລີ່ມ FGS (ຈຳລອງ MT + ແອັບໃນພື້ນຫຼັງ)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ເລີ່ມສາຍໂທອອກ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ເລີ່ມສາຍໂທເຂົ້າ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ບໍ່ໄດ້ຕັ້ງໝາຍເລກຜູ້ໂທ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ຕັ້ງຄ່າເປັນນຳໃຊ້ຢູ່"</string>
-    <string name="answer" msgid="5423590397665409939">"ຄຳຕອບ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ຕັ້ງຄ່າເປັນບໍ່ໄດ້ນຳໃຊ້"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ຕັດການເຊື່ອມຕໍ່"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ຫູຟັງ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ລຳໂພງ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ເລີ່ມການສະຕຣີມ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ສາຍໂທອອກ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ສາຍໂທເຂົ້າ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ເພີ່ມການໂທ 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ຕັດເຊື່ອມຕໍ່ການໂທ 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ເພີ່ມການໂທ 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ຕັ້ງການໂທ 2 ເປັນນຳໃຊ້"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ຕັດເຊື່ອມຕໍ່ການໂທ 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-lt/strings.xml b/testapps/transactionalVoipApp/res/values-lt/strings.xml
index 91e51fe..5e66c15 100644
--- a/testapps/transactionalVoipApp/res/values-lt/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-lt/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Operacijų API testavimo veikla"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Operacijų skambutyje veikla"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Užregistruoti telefono paskyrą"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Pradėti FGS (modeliuoti MT ir programą fone)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Pradėti siunčiamąjį skambutį"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Pradėti gaunamąjį skambutį"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"skambučio ID nenustatytas"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"atsakyti"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"atsijungti"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Garsiakalbis prie ausies"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Garsiakalbis"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"pradėti srautinį perdavimą"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"siunčiamieji"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"gaunamieji"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"pridėti 1 skambutį"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"atjungti 1 skambutį"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"pridėti 2 skambutį"</string>
+    <string name="set_call_active" msgid="248748409907478011">"nustatyti 2 skambutį kaip aktyvų"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"atjungti 2 skambutį"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-lv/strings.xml b/testapps/transactionalVoipApp/res/values-lv/strings.xml
index ae6896f..6678d6e 100644
--- a/testapps/transactionalVoipApp/res/values-lv/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-lv/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transakciju API testa darbība"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Ar darījumiem saistītas darbības zvana laikā"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Reģistrēt tālruņa kontu"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Sākt FGS (simulēt mašīntulkojumu un lietotni fonā)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Sākt izejoša zvana simulāciju"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Sākt ienākoša zvana simulāciju"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"zvana ID nav iestatīts"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"atbildēt"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"pārtraukt"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auss skaļrunis"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Skaļrunis"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"sākt straumēšanu"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"izejošs"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ienākošs"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"pievienot 1. zvanu"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"pārtraukt 1. zvanu"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"pievienot 2. zvanu"</string>
+    <string name="set_call_active" msgid="248748409907478011">"iestatīt 2. zvanu kā aktīvu"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"pārtraukt 2. zvanu"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-mk/strings.xml b/testapps/transactionalVoipApp/res/values-mk/strings.xml
index 8501eaf..01cd42e 100644
--- a/testapps/transactionalVoipApp/res/values-mk/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-mk/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Активност на тестирање на API за трансакции"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Трансакциска активност во повикот"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Регистрирај телефонска сметка"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Започни FGS (симулирај MT + апликација во заднина)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Започни појдовен повик"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Започни дојдовен повик"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"не е поставен ID на повикувач"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"одговори"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"прекини врска"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Слушалка"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Звучник"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"започни стриминг"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"појдовен"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"дојдовен"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"додај повик 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"прекини го повикот 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"додај повик 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"постави го повик 2 како активен"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"прекини го повикот 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ml/strings.xml b/testapps/transactionalVoipApp/res/values-ml/strings.xml
index 67e4e34..66ec4ef 100644
--- a/testapps/transactionalVoipApp/res/values-ml/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ml/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ട്രാൻസാക്ഷണൽ API ടെസ്റ്റ് ആക്റ്റിവിറ്റി"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ട്രാൻസാക്ഷണൽ ഇൻ കോൾ ആക്റ്റിവിറ്റി"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ഫോൺ അക്കൗണ്ട് രജിസ്റ്റർ ചെയ്യുക"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS ആരംഭിക്കുക (പശ്ചാത്തലത്തിൽ മെഷീൻ ട്രാൻസ്‌ലേഷൻ + ആപ്പ് സിമുലേറ്റ് ചെയ്യുക)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ഔട്ട്‌ഗോയിംഗ് കോൾ ആരംഭിക്കുക"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ഇൻകമിംഗ് കോൾ ആരംഭിക്കുക"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"കോൾ ഐഡി സജ്ജീകരിച്ചിട്ടില്ല"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"സജീവമെന്ന് സജ്ജീകരിക്കുക"</string>
-    <string name="answer" msgid="5423590397665409939">"ഉത്തരം നൽകുക"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"സജീവമല്ലെന്ന് സജ്ജീകരിക്കുക"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"വിച്ഛേദിക്കുക"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ഇയർഫോൺ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"സ്പീക്കർ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"സ്‌ട്രീമിംഗ് ആരംഭിക്കുക"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ഔട്ട്‌ഗോയിംഗ്"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ഇൻകമിംഗ്"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"കോൾ 1 ചേർക്കുക"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"കോൾ 1 വിച്ഛേദിക്കുക"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"കോൾ 2 ചേർക്കുക"</string>
+    <string name="set_call_active" msgid="248748409907478011">"കോൾ 2 സജീവമായി സജ്ജീകരിക്കുക"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"കോൾ 2 വിച്ഛേദിക്കുക"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-mn/strings.xml b/testapps/transactionalVoipApp/res/values-mn/strings.xml
index e4b6f36..f056b2b 100644
--- a/testapps/transactionalVoipApp/res/values-mn/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-mn/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Гүйлгээний API-н туршилтын үйл ажиллагаа"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Дуудлагын үйл ажиллагааны гүйлгээ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Утасны бүртгэл бүртгүүлэх"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS-г эхлүүлэх (дэвсгэрт MT + аппыг загварчлах)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Залгасан дуудлагыг эхлүүлэх"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Ирсэн дуудлагыг эхлүүлэх"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"дуудлагын ID-г тохируулаагүй"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"хариулах"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"салгах"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Чихний спикер"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Чанга яригч"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"дамжуулалтыг эхлүүлэх"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"залгаж буй"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ирж буй"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1-р дуудлага нэмэх"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1-р дуудлагыг салгах"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2-р дуудлага нэмэх"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2-р дуудлагыг идэвхтэй болгож тохируулах"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2-р дуудлагыг салгах"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-mr/strings.xml b/testapps/transactionalVoipApp/res/values-mr/strings.xml
index dfb3184..4ca3b8e 100644
--- a/testapps/transactionalVoipApp/res/values-mr/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-mr/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"व्यावहारिक API चाचणी अ‍ॅक्टिव्हिटी"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"कॉल अ‍ॅक्टिव्हिटी यामधील व्यवहार"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"फोन खात्याची नोंदणी करा"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS सुरू करा (बॅकग्राउंडमध्ये MT + अ‍ॅप सिम्युलेट करा)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"आउटगोइंग कॉल सुरू करा"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"इनकमिंग कॉल सुरू करा"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"कॉल आयडी सेट केलेला नाही"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"उत्तर"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"‍डिस्कनेक्ट करा"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"इअरपिस"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"स्पीकर"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ब्लूटूथ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"स्ट्रीम करणे सुरू करा"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"आउटगोइंग"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"इनकमिंग"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"कॉल १ जोडा"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"कॉल १ डिस्कनेक्ट करा"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"कॉल २ जोडा"</string>
+    <string name="set_call_active" msgid="248748409907478011">"कॉल २ अ‍ॅक्टिव्ह यावर सेट करा"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"कॉल २ डिस्कनेक्ट करा"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ms/strings.xml b/testapps/transactionalVoipApp/res/values-ms/strings.xml
index 3005391..d888672 100644
--- a/testapps/transactionalVoipApp/res/values-ms/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ms/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktiviti ujian API transaksi"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaksi Aktiviti Dalam Panggilan"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Daftar Akaun Telefon"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Mulakan FGS (simulasi MT + apl pada latar)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Mulakan Panggilan Keluar"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Mulakan Panggilan Masuk"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID panggilan tidak ditetapkan"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"jawab"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"putuskan sambungan"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Alat dengar"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Pembesar suara"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"mulakan penstriman"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"keluar"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"masuk"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"tambahkan panggilan 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"putuskan panggilan 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"tambahkan panggilan 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"tetapkan panggilan 2 sebagai aktif"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"putuskan panggilan 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-my/strings.xml b/testapps/transactionalVoipApp/res/values-my/strings.xml
index 818a3f7..7422922 100644
--- a/testapps/transactionalVoipApp/res/values-my/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-my/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"အသိအမှတ်ပြုမှုဆိုင်ရာ API စမ်းသပ်လုပ်ဆောင်ချက်"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ခေါ်ဆိုမှုလုပ်ဆောင်ချက်ရှိ မှတ်တမ်းဆိုင်ရာ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ဖုန်းအကောင့် မှတ်ပုံတင်ရန်"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS (အသွင်တူ MT + နောက်ခံရှိ အက်ပ်) စတင်ရန်"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"အထွက် ခေါ်ဆိုမှု စတင်ရန်"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"အဝင်ခေါ်ဆိုမှု စတင်ရန်"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ခေါ်ဆိုမှု id သတ်မှတ်မထားပါ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ပြောနေသည်ဟု သတ်မှတ်ရန်"</string>
-    <string name="answer" msgid="5423590397665409939">"ဖြေကြားရန်"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ပြောမနေပါဟု သတ်မှတ်ရန်"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ချိတ်ဆက်မှုဖြုတ်ရန်"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"တယ်လီဖုန်းနားခွက်"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"စပီကာ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ဘလူးတုသ်"</string>
-    <string name="start_stream" msgid="3567634786280097431">"တိုက်ရိုက်လွှင့်ခြင်း စတင်ရန်"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"အထွက်"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"အဝင်"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ခေါ်ဆိုမှု ၁ ထည့်ရန်"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ခေါ်ဆိုမှု ၁ ဖြတ်တောက်ရန်"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ခေါ်ဆိုမှု ၂ ထည့်ရန်"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ခေါ်ဆိုမှု ၂ ကို လက်ရှိပြောနေကြောင်း သတ်မှတ်ရန်"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ခေါ်ဆိုမှု ၂ ဖြတ်တောက်ရန်"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-nb/strings.xml b/testapps/transactionalVoipApp/res/values-nb/strings.xml
index ab0353d..124e0a0 100644
--- a/testapps/transactionalVoipApp/res/values-nb/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-nb/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testaktivitet for Transactional API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaksjonell i samtale-aktivitet"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrer telefonkonto"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Start FGS (simuler MT + app i bakgrunnen)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Start utgående anrop"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Start innkommende anrop"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"anrops-ID er ikke angitt"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"svar"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"koble fra"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Ørehøyttaler"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Høyttaler"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"start strømming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"utgående"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"innkommende"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"legg til anrop 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"avslutt anrop 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"legg til anrop 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"angi anrop 2 som aktivt"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"avslutt anrop 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ne/strings.xml b/testapps/transactionalVoipApp/res/values-ne/strings.xml
index 3a12a70..84481ec 100644
--- a/testapps/transactionalVoipApp/res/values-ne/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ne/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API को परीक्षणसम्बन्धी गतिविधि"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"कलमा क्लाइन्ट र सर्भरबिच गरिएको कुराकानीसम्बन्धी क्रियाकलाप"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"फोन खाता दर्ता गर्नुहोस्"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS सुरु गर्नुहोस् (ब्याकग्राउन्डमा MT + एप सिमुलेट गर्नुहोस्)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"बहिर्गमन कल सुरु गर्नुहोस्"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"आगमन कल सुरु गर्नुहोस्"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"कल ID सेट गरिएको छैन"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"कल उठाउनुहोस्"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"डिस्कनेक्ट गर्नुहोस्"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"इयरपिस"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"स्पिकर"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ब्लुटुथ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"स्ट्रिम गर्न थाल्नुहोस्"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"बहिर्गमन"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"आगमन"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"कल १ कनेक्ट गर्नुहोस्"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"कल १ डिस्कनेक्ट गर्नुहोस्"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"कल २ कनेक्ट गर्नुहोस्"</string>
+    <string name="set_call_active" msgid="248748409907478011">"कल २ लाई सक्रिय कलका रूपमा सेट गर्नुहोस्"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"कल २ डिस्कनेक्ट गर्नुहोस्"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-nl/strings.xml b/testapps/transactionalVoipApp/res/values-nl/strings.xml
index 7c9ce32..949d71e 100644
--- a/testapps/transactionalVoipApp/res/values-nl/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-nl/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testactiviteit Transactional API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Beveiligd gesprek"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefoonaccount registreren"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Service op de voorgrond (FGS) starten (MT + app op de achtergrond simuleren)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Uitgaand gesprek starten"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Inkomend gesprek starten"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"Beller-ID niet ingesteld"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"antwoord"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"loskoppelen"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Oortelefoon"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"streamen starten"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"uitgaand"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"binnenkomend"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"gesprek 1 toevoegen"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"gesprek 1 beëindigen"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"gesprek 2 toevoegen"</string>
+    <string name="set_call_active" msgid="248748409907478011">"gesprek 2 instellen als actief"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"gesprek 2 beëindigen"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-or/strings.xml b/testapps/transactionalVoipApp/res/values-or/strings.xml
index 7a805f4..7cda1c8 100644
--- a/testapps/transactionalVoipApp/res/values-or/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-or/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ଟ୍ରାଞ୍ଜେକସନାଲ API ପରୀକ୍ଷଣର କାର୍ଯ୍ୟକଳାପ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ଟ୍ରାଞ୍ଜେକସନାଲ ଇନ କଲ କାର୍ଯ୍ୟକଳାପ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ଫୋନ ଆକାଉଣ୍ଟର ପଞ୍ଜିକରଣ କରନ୍ତୁ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS ଆରମ୍ଭ କରନ୍ତୁ (ପୃଷ୍ଠପଟରେ MT + ଆପକୁ ସିମୁଲେଟ କରନ୍ତୁ)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ଆଉଟଗୋଇଂ କଲ ଆରମ୍ଭ କରନ୍ତୁ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ଇନକମିଂ କଲ ଆରମ୍ଭ କରନ୍ତୁ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"କଲ ID ସେଟ କରାଯାଇନାହିଁ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"ଉତ୍ତର ଦିଅନ୍ତୁ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ଡିସକନେକ୍ଟ କରନ୍ତୁ"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ଇୟରପିସ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ସ୍ପିକର"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ବ୍ଲୁଟୁଥ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ଷ୍ଟ୍ରିମିଂ ଆରମ୍ଭ କରନ୍ତୁ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ଆଉଟଗୋଇଂ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ଇନକମିଂ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"କଲ 1 ଯୋଗ କରନ୍ତୁ"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"କଲ 1 ଡିସକନେକ୍ଟ କରନ୍ତୁ"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"କଲ 2 ଯୋଗ କରନ୍ତୁ"</string>
+    <string name="set_call_active" msgid="248748409907478011">"କଲ 2କୁ ସକ୍ରିୟ ଭାବେ ସେଟ କରନ୍ତୁ"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"କଲ 2 ଡିସକନେକ୍ଟ କରନ୍ତୁ"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-pa/strings.xml b/testapps/transactionalVoipApp/res/values-pa/strings.xml
index 8293899..c01d6a3 100644
--- a/testapps/transactionalVoipApp/res/values-pa/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-pa/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ਲੈਣ-ਦੇਣ API ਜਾਂਚ ਸਰਗਰਮੀ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ਲੈਣ-ਦੇਣ ਸੰਬੰਧੀ ਇਨ-ਕਾਲ ਸਰਗਰਮੀ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ਫ਼ੋਨ ਖਾਤਾ ਰਜਿਸਟਰ ਕਰੋ"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS ਸ਼ੁਰੂ ਕਰੋ (ਬੈਕਗ੍ਰਾਊਂਡ ਵਿੱਚ MT + ਐਪ ਨੂੰ ਸਿਮੂਲੇਟ ਕਰੋ)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"ਆਊਟਗੋਇੰਗ ਕਾਲ ਸ਼ੁਰੂ ਕਰੋ"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ਇਨਕਮਿੰਗ ਕਾਲ ਸ਼ੁਰੂ ਕਰੋ"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ਕਾਲਰ ਆਈਡੀ ਸੈੱਟ ਨਹੀਂ ਹੈ"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"ਜਵਾਬ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ਡਿਸਕਨੈਕਟ ਕਰੋ"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ਈਯਰਪੀਸ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ਸਪੀਕਰ"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"ਬਲੂਟੁੱਥ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ਸਟ੍ਰੀਮਿੰਗ ਸ਼ੁਰੂ ਕਰੋ"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"ਆਊਟਗੋਇੰਗ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ਇਨਕਮਿੰਗ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ਕਾਲ 1 ਸ਼ਾਮਲ ਕਰੋ"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ਕਾਲ 1 ਕੱਟੋ"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ਕਾਲ 2 ਸ਼ਾਮਲ ਕਰੋ"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ਕਾਲ 2 ਨੂੰ ਕਿਰਿਆਸ਼ੀਲ ਵਜੋਂ ਸੈੱਟ ਕਰੋ"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ਕਾਲ 2 ਕੱਟੋ"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-pl/strings.xml b/testapps/transactionalVoipApp/res/values-pl/strings.xml
index 3cb8ac4..60f370b 100644
--- a/testapps/transactionalVoipApp/res/values-pl/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-pl/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Czynność testowa dotycząca transakcji związanej z interfejsem API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Aktywność transakcyjna w trakcie rozmowy"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Zarejestruj konto telefonu"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Uruchom FGS (symulacja MT + aplikacja w tle)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Rozpocznij połączenie wychodzące"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Rozpocznij połączenie przychodzące"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"nie ustawiono ID rozmówcy"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ustawAktywny"</string>
-    <string name="answer" msgid="5423590397665409939">"odpowiedź"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ustawNieaktywny"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"rozłącz"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Słuchawka"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Głośnik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"rozpocznij transmisję"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"wychodzące"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"przychodzące"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"dodaj połączenie 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"rozłącz połączenie 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"dodaj połączenie 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ustaw połączenie 2 jako aktywne"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"rozłącz połączenie 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-pt-rPT/strings.xml b/testapps/transactionalVoipApp/res/values-pt-rPT/strings.xml
index 6c4f149..ebeb482 100644
--- a/testapps/transactionalVoipApp/res/values-pt-rPT/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-pt-rPT/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Atividade de teste da API transacional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transacional na atividade da chamada"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registar conta do telemóvel"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Iniciar FGS (simular TA + app em segundo plano)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Iniciar chamada feita"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Iniciar chamada recebida"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID da chamada não definido"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"atender"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desligar"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Auricular"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altifalante"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Iniciar stream"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"feita"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"recebida"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"adicionar chamada 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"desligar chamada 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"adicionar chamada 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"definir chamada 2 como ativa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"desligar chamada 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-pt/strings.xml b/testapps/transactionalVoipApp/res/values-pt/strings.xml
index 97bba50..ea46628 100644
--- a/testapps/transactionalVoipApp/res/values-pt/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-pt/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Atividade de teste da API transacional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Atividade em chamadas transacionais"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrar conta telefônica"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Iniciar FGS (simular MT + app em segundo plano)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Iniciar ligação efetuada"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Iniciar ligação recebida"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identificador de chamadas não definido"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"resposta"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"desconectar"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Minifone de ouvido"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Alto-falante"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Iniciar transmissão"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"realizada"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"recebida"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"adicionar ligação 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"encerrar ligação 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"adicionar ligação 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"definir a ligação 2 como ativa"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"encerrar ligação 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ro/strings.xml b/testapps/transactionalVoipApp/res/values-ro/strings.xml
index bb630a8..ee6bfa2 100644
--- a/testapps/transactionalVoipApp/res/values-ro/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ro/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Activitate de testare a API-ului tranzacțional"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Activitate tranzacțională în timpul apelului"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Înregistrează contul de telefon"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Pornește FGS (simulează MT + aplicația în fundal)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Inițiază un apel efectuat"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Inițiază un apel primit"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID-ul apelului nu este setat"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"răspuns"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"deconectează"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Cască"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Difuzor"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"începe streamingul"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"efectuat"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"primit"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"adaugă apelul 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"deconectează apelul 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"adaugă apelul 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"setează apelul 2 ca activ"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"deconectează apelul 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ru/strings.xml b/testapps/transactionalVoipApp/res/values-ru/strings.xml
index 87c06f1..5345e7b 100644
--- a/testapps/transactionalVoipApp/res/values-ru/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ru/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Активность тестирования API транзакций"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Транзакции во время вызовов"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Зарегистрировать аккаунт телефона"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Запустить активную службу (симуляция МП + приложение в фоновом режиме)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Начать исходящий вызов"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Начать входящий вызов"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"идентификатор вызова не задан"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Активировать"</string>
-    <string name="answer" msgid="5423590397665409939">"ответить"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Деактивировать"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"разъединить"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Динамик телефона"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Колонка"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Начать трансляцию"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"исходящий"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"входящий"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"добавить звонок 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"отключить звонок 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"добавить звонок 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"сделать звонок 2 активным"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"отключить звонок 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-si/strings.xml b/testapps/transactionalVoipApp/res/values-si/strings.xml
index c28e166..87d421c 100644
--- a/testapps/transactionalVoipApp/res/values-si/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-si/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"ගනුදෙනු API පරීක්ෂණ ක්‍රියාකාරකම්"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"ඇමතුම් ක්‍රියාකාරකම්වල ගනුදෙනු"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"දුරකථන ගිණුම ලියාපදිංචි කරන්න"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS අරඹන්න (පසුබිමේ MT + යෙදුම අනුකරණය කරන්න)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"පිටතට යන ඇමතුම අරඹන්න"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"එන ඇමතුම අරඹන්න"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"අමතුම්කරුගේ id සකසා නැත"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"පිළිතුරු දෙන්න"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"විසන්ධි කරන්න"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"සවන් කඩ"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ස්පීකරය"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"බ්ලූටූත්"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ප්‍රවාහය අරඹන්න"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"පිටතට යන"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ඇතුළට එන"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"ඇමතුම 1 එක් කරන්න"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ඇමතුම 1 විසන්ධි කරන්න"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"ඇමතුම 2 එක් කරන්න"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ඇමතුම 2 සක්‍රිය ලෙස සකසන්න"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ඇමතුම 2 විසන්ධි කරන්න"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sk/strings.xml b/testapps/transactionalVoipApp/res/values-sk/strings.xml
index 5e76289..1d08d78 100644
--- a/testapps/transactionalVoipApp/res/values-sk/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sk/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Testovacia aktivita transakčného rozhrania API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transakčná aktivita počas hovoru"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrovať telefónny účet"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Spustiť FGS (simulácia MT a aplikácie na pozadí)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Začať odchádzajúci hovor"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Začať prichádzajúci hovor"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"identifikátor hovoru nie je nastavený"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"prijať"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"odpojiť"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Slúchadlo"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Reproduktor"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"spustiť streamovanie"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odchádzajúci"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"prichádzajúci"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"pridať hovor 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"odpojiť hovor 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"pridať hovor 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"nastaviť hovor 2 ako aktívny"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"odpojiť hovor 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sl/strings.xml b/testapps/transactionalVoipApp/res/values-sl/strings.xml
index 435eac9..c82c86d 100644
--- a/testapps/transactionalVoipApp/res/values-sl/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sl/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Preizkusna dejavnost transakcijskega API-ja"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transakcijska dejavnost v klicu"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registracija telefonskega računa"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Zaženi FGS (simuliraj strojni prevod + aplikacijo v ozadju)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Začni odhodni klic"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Začni dohodni klic"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"id klica ni nastavljen"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Nastavi kot aktivno"</string>
-    <string name="answer" msgid="5423590397665409939">"sprejmi"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Nastavi kot neaktivno"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"prekini klic"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Slušalka"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Zvočnik"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"začni pretočno predvajanje"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"odhodni"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"dohodni"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"dodaj klic 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"prekinitev klica 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"dodaj klic 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"nastavi klic 2 kot aktiven"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"prekinitev klica 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sq/strings.xml b/testapps/transactionalVoipApp/res/values-sq/strings.xml
index 3d18edf..8a44cdd 100644
--- a/testapps/transactionalVoipApp/res/values-sq/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sq/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktiviteti i testimit të API-së së transaksioneve"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Aktivitet transaksioni brenda telefonatës"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Regjistro llogarinë e telefonit"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Nis shërbimin FGS (simulo përkthimin kompjuterik dhe aplikacionin në sfond)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Nis një telefonatë dalëse"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Nis një telefonatë hyrëse"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ID-ja e telefonatës nuk është caktuar"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"përgjigju"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"shkëput"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Receptori"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Altoparlanti"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"nis transmetimin"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"dalëse"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"hyrëse"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"shto telefonatën 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"shkëput telefonatën 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"shto telefonatën 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"caktoje telefonatën 2 si aktive"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"shkëput telefonatën 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sr/strings.xml b/testapps/transactionalVoipApp/res/values-sr/strings.xml
index df6a08b..8e66da7 100644
--- a/testapps/transactionalVoipApp/res/values-sr/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sr/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Активност тестирања трансакционог API-ја"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Активност позива у вези са трансакцијама"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Региструј налог телефона"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Покрени FGS (симулирајте MT + апликацију у позадини)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Започните одлазни позив"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Започните долазни позив"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ИД позива није подешен"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"одговори"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"прекини везу"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Слушалица"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Звучник"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"почните да стримујете"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"одлазни"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"долазни"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"додај 1. позив"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"прекини 1. позив"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"додај 2. позив"</string>
+    <string name="set_call_active" msgid="248748409907478011">"подеси 2. позив као активан"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"прекини 2. позив"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sv/strings.xml b/testapps/transactionalVoipApp/res/values-sv/strings.xml
index 51d300a..586d1a4 100644
--- a/testapps/transactionalVoipApp/res/values-sv/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sv/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktiviteten Test av transaktions-API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaktioner i samtalsaktivitet"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Registrera telefonkonto"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Starta FGS (simulera MT + app i bakgrunden)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Starta utgående samtal"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Starta inkommande samtal"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"nummerpresentatör inte inställd"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"svara"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"koppla från"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Lur"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Högtalare"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"starta streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"utgående"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"inkommande"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"lägg till samtal 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"lägg på samtal 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"lägg till samtal 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ställ in samtal 2 som aktivt"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"lägg på samtal 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-sw/strings.xml b/testapps/transactionalVoipApp/res/values-sw/strings.xml
index 3ad2501..11a5a77 100644
--- a/testapps/transactionalVoipApp/res/values-sw/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-sw/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Shughuli za jaribio la API ya Uthibitishaji"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Shughuli ya Muamala Kwenye Simu"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Sajili Akaunti ya Simu"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Anzisha FGS (kuiga Tafsiri ya Mashine na programu katika hali ya chinichini)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Anzisha Uigaji wa Simu Unayopiga"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Anzisha Uigaji wa Simu Uliyopigiwa"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"kitambulisho cha anayepiga hakijawekwa"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"jibu"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ondoa"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Spika ya sikioni"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Spika"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"anzisha kutiririsha"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"simu unazopiga"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"simu zinazoingia"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"weka simu ya 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"kata simu ya 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"weka simu ya 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"piga simu ya 2"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"kata simu ya 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ta/strings.xml b/testapps/transactionalVoipApp/res/values-ta/strings.xml
index 884291d..73d9944 100644
--- a/testapps/transactionalVoipApp/res/values-ta/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ta/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API சோதனை செயல்பாடு"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"டிரான்சாக்‌ஷனல் இன் கால் ஆக்டிவிட்டி"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"மொபைல் கணக்கைப் பதிவுசெய்தல்"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGSஸைத் தொடங்கு (MT + ஆப்ஸைப் பின்னணியில் சிமுலேட் செய்)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"வெளிச்செல்லும் அழைப்பைத் தொடங்கு"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"உள்வரும் அழைப்பைத் தொடங்கு"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"அழைப்பு ஐடி அமைக்கப்படவில்லை"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"செயலில் அமை"</string>
-    <string name="answer" msgid="5423590397665409939">"பதில்"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"செயலற்ற நிலையில் அமை"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"துண்டி"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ஒலி கேட்கும் பகுதி"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ஸ்பீக்கர்"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"புளூடூத்"</string>
-    <string name="start_stream" msgid="3567634786280097431">"ஸ்ட்ரீமிங்கைத் தொடங்கு"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"வெளிச்செல்லும் அழைப்பு"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"உள்வரும் அழைப்பு"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"அழைப்பு 1ஐச் சேர்த்தல்"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"அழைப்பு 1ஐத் துண்டித்தல்"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"அழைப்பு 2ஐச் சேர்த்தல்"</string>
+    <string name="set_call_active" msgid="248748409907478011">"அழைப்பு 2 செயலில் உள்ளதாக அமைத்தல்"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"அழைப்பு 2ஐத் துண்டித்தல்"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-te/strings.xml b/testapps/transactionalVoipApp/res/values-te/strings.xml
index b926d1a..708122a 100644
--- a/testapps/transactionalVoipApp/res/values-te/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-te/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"లావాదేవీల API టెస్ట్ యాక్టివిటీ"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"కాల్ యాక్టివిటీలో లావాదేవీ"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ఫోన్ ఖాతాను రిజిస్టర్ చేయండి"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS (అనుకరణ MT + బ్యాక్‌గ్రౌండ్‌లో యాప్)ను ప్రారంభించండి"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"అవుట్‌గోయింగ్ కాల్‌ను ప్రారంభించండి"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"ఇన్‌కమింగ్ కాల్‌ను ప్రారంభించండి"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"కాల్ id సెట్ చేయబడలేదు"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"సమాధానం"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"డిస్‌కనెక్ట్ చేయండి"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ఇయర్‌పీస్"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"స్పీకర్"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"బ్లూటూత్"</string>
-    <string name="start_stream" msgid="3567634786280097431">"స్ట్రీమింగ్‌ను ప్రారంభించండి"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"అవుట్‌గోయింగ్"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"ఇన్‌కమింగ్"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"కాల్ 1ని జోడించండి"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"కాల్ 1ని డిస్కనెక్ట్ చేయండి"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"కాల్ 2ను జోడించండి"</string>
+    <string name="set_call_active" msgid="248748409907478011">"కాల్ 2ను యాక్టివ్‌గా సెట్ చేయండి"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"కాల్ 2ను డిస్కనెక్ట్ చేయండి"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-th/strings.xml b/testapps/transactionalVoipApp/res/values-th/strings.xml
index a1a9803..207f291 100644
--- a/testapps/transactionalVoipApp/res/values-th/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-th/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"กิจกรรมการทดสอบ API ธุรกรรม"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"กิจกรรมธุรกรรมระหว่างการโทร"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"ลงทะเบียนบัญชีของโทรศัพท์"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"เริ่ม FGS (จําลอง MT + แอปในพื้นหลัง)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"เริ่มสายโทรออก"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"เริ่มสายเรียกเข้า"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ไม่ได้ตั้งค่าหมายเลขผู้โทร"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"ตั้งค่าเป็นใช้งานอยู่"</string>
-    <string name="answer" msgid="5423590397665409939">"คำตอบ"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"ตั้งค่าเป็นไม่ใช้งาน"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ยกเลิกการเชื่อมต่อ"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"หูฟังโทรศัพท์"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"ลำโพง"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"บลูทูธ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"เริ่มสตรีมมิง"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"สายโทรออก"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"สายเรียกเข้า"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"เพิ่มการโทร 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ตัดสาย 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"เพิ่มการโทร 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"ตั้งค่าการโทร 2 เป็นใช้งานอยู่"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ตัดสาย 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-tl/strings.xml b/testapps/transactionalVoipApp/res/values-tl/strings.xml
index d3399ff..77f963b 100644
--- a/testapps/transactionalVoipApp/res/values-tl/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-tl/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Aktibidad ng pansubok na Transactional API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Transaksyonal na In Call na Aktibidad"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Irehistro ang Phone Account"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Simulan ang FGS (i-simulate ang MT + app sa background)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Magsimula ng Papalabas na Tawag"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Magsimula ng Papasok na Tawag"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"hindi naitakda ang call id"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"sagutin"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"idiskonekta"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Earpiece"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Speaker"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"simulan ang streaming"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"papalabas"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"incoming"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"magdagdag ng tawag 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"idiskonekta ang tawag 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"magdagdag ng tawag 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"itakdang aktibo ang tawag 2"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"idiskonekta ang tawag 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-tr/strings.xml b/testapps/transactionalVoipApp/res/values-tr/strings.xml
index d9a94ab..4d31191 100644
--- a/testapps/transactionalVoipApp/res/values-tr/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-tr/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API test etkinliği"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Görüşme İçin İşlem Etkinliği"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefon Hesabını Kaydet"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Ön plan hizmetlerini (FGS) başlat (makine çevirisi + arka plandaki uygulamayı simüle et)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Giden Arama Başlat"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Gelen Arama Başlat"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"arama kimliği ayarlanmadı"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"yanıtla"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"bağlantıyı kes"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Kulaklık"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Hoparlör"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"yayın başlat"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"giden"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"gelen"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"1. aramayı ekle"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"1. aramayı sonlandır"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"2. aramayı ekle"</string>
+    <string name="set_call_active" msgid="248748409907478011">"2. aramayı etkinleştir"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"2. aramayı sonlandır"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-uk/strings.xml b/testapps/transactionalVoipApp/res/values-uk/strings.xml
index e08728c..d1f5f1d 100644
--- a/testapps/transactionalVoipApp/res/values-uk/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-uk/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Тестування API підтвердження"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Трансакції під час викликів"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Зареєструвати обліковий запис телефона"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Запустити активний сервіс (симуляція МП + додаток у фоновому режимі)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Почати вихідний виклик"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Почати вхідний виклик"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"ідентифікатор виклику не налаштовано"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"позначити як активний"</string>
-    <string name="answer" msgid="5423590397665409939">"відповідь"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"позначити як неактивний"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"від’єднати"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Динамік"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Колонка"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Почати трансляцію"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"вихідні дзвінки"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"вхідні дзвінки"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"додати дзвінок 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"завершити дзвінок 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"додати дзвінок 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"активувати дзвінок 2"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"завершити дзвінок 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-ur/strings.xml b/testapps/transactionalVoipApp/res/values-ur/strings.xml
index e0e0c6e..8c14f04 100644
--- a/testapps/transactionalVoipApp/res/values-ur/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-ur/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"‏ٹرانزیکشنل API ٹیسٹ کی سرگرمی"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"کال کی سرگرمی میں ٹرانزیکشنل"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"فون کے اکاؤنٹ کو رجسٹر کریں"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"‏FGS شروع کریں ( بیک گراؤنڈ میں MT +‎ ایپ کی نقل کریں)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"آؤٹ گوئنگ کال شروع کریں"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"اِن کمنگ کال شروع کریں"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"‏کال ID سیٹ نہیں ہے"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"فعال پر سیٹ کریں"</string>
-    <string name="answer" msgid="5423590397665409939">"جواب"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"غیر فعال پر سیٹ کریں"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"غیر منسلک کریں"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"ایئر پیس"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"اسپیکر"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"بلوٹوتھ"</string>
-    <string name="start_stream" msgid="3567634786280097431">"سلسلہ بندی شروع کریں"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"آؤٹ گوئنگ"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"اِن کمنگ"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"کال 1 کو شامل کریں"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"کال 1 کو منقطع کریں"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"کال 2 کو شامل کریں"</string>
+    <string name="set_call_active" msgid="248748409907478011">"کال 2 کو فعال کریں"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"کال 2 کو منقطع کریں"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-uz/strings.xml b/testapps/transactionalVoipApp/res/values-uz/strings.xml
index 5421322..4e212a1 100644
--- a/testapps/transactionalVoipApp/res/values-uz/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-uz/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Tranzaksiyaviy API sinovi faoliyati"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Chaqiruvda tranzaksiya faoliyati"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Telefon hisobini ro‘yxatdan o‘tkazish"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"FGS boshlash (MT + fonda ilova simulyatsiyasi)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Chiquvchi chaqiruvni boshlash"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Kiruvchi chaqiruvni boshlash"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"chaqiruv id belgilanmagan"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"javob berish"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"uzish"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Quloq karnaychasi"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Karnay"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"strimingni boshlash"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"chiquvchi"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"kiruvchi"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"chaqiruv qo‘shish 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"chaqiruvni uzish 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"chaqiruv qo‘shish 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"chaqiruv 2-ni faol qilish"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"chaqiruvni uzish 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-vi/strings.xml b/testapps/transactionalVoipApp/res/values-vi/strings.xml
index 88362e4..2bcd65f 100644
--- a/testapps/transactionalVoipApp/res/values-vi/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-vi/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Hoạt động kiểm tra cho API Xác nhận trao đổi"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Hoạt động giao dịch trong cuộc gọi"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Đăng ký tài khoản điện thoại"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Khởi động FGS (mô phỏng MT + ứng dụng trong nền)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Bắt đầu cuộc gọi đi"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Bắt đầu cuộc gọi đến"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"chưa đặt mã cuộc gọi"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"Đặt thành đang hoạt động"</string>
-    <string name="answer" msgid="5423590397665409939">"trả lời"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"Đặt thành không hoạt động"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"ngắt kết nối"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Loa tai nghe"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Loa"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"bắt đầu phát trực tuyến"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"cuộc gọi đi"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"cuộc gọi đến"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"thêm cuộc gọi 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"ngắt cuộc gọi 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"thêm cuộc gọi 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"đặt cuộc gọi 2 ở trạng thái đang diễn ra"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"ngắt cuộc gọi 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-zh-rCN/strings.xml b/testapps/transactionalVoipApp/res/values-zh-rCN/strings.xml
index 4b816ba..512fdea 100644
--- a/testapps/transactionalVoipApp/res/values-zh-rCN/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-zh-rCN/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"事务性 API 测试活动"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"通话活动中的事务"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"注册电话帐号"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"启动 FGS（在后台模拟 MT + 应用）"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"开始去电"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"开始来电"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"未设置来电显示/本机号码"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"回复"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"断开连接"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"手机听筒"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"扬声器"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"蓝牙"</string>
-    <string name="start_stream" msgid="3567634786280097431">"开始直播"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"外拨电话"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"来电"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"添加通话 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"中断通话 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"添加通话 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"将通话 2 设置为通话中"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"中断通话 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-zh-rHK/strings.xml b/testapps/transactionalVoipApp/res/values-zh-rHK/strings.xml
index 5b80831..7729a28 100644
--- a/testapps/transactionalVoipApp/res/values-zh-rHK/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-zh-rHK/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Transactional API 測試活動"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"交易來電活動"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"註冊電話帳戶"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"開始 FGS (模擬 MT + 背景應用程式)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"開始撥出電話"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"開始來電"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"未設定來電顯示"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"設為使用中"</string>
-    <string name="answer" msgid="5423590397665409939">"接聽"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"設為停用"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"解除連結"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"聽筒"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"喇叭"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"藍牙"</string>
-    <string name="start_stream" msgid="3567634786280097431">"開始串流播放"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"撥出"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"來電"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"新增通話 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"中斷通話 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"新增通話 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"將通話 2 設為進行中"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"中斷通話 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-zh-rTW/strings.xml b/testapps/transactionalVoipApp/res/values-zh-rTW/strings.xml
index b8a2045..90f8299 100644
--- a/testapps/transactionalVoipApp/res/values-zh-rTW/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-zh-rTW/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"交易 API 測試活動"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"通話活動交易資訊"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"註冊電話帳戶"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"啟動 FGS (在背景模擬機器翻譯和應用程式)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"開始模擬撥出電話"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"開始模擬來電"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"未設定通話 ID"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"設為使用中"</string>
-    <string name="answer" msgid="5423590397665409939">"接聽"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"設為閒置"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"掛斷"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"耳機"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"喇叭"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"藍牙"</string>
-    <string name="start_stream" msgid="3567634786280097431">"開始串流播放"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"撥出通話"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"來電"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"新增通話 1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"中斷通話 1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"新增通話 2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"將通話 2 設為啟用"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"中斷通話 2"</string>
 </resources>
diff --git a/testapps/transactionalVoipApp/res/values-zu/strings.xml b/testapps/transactionalVoipApp/res/values-zu/strings.xml
index 8e14895..7689224 100644
--- a/testapps/transactionalVoipApp/res/values-zu/strings.xml
+++ b/testapps/transactionalVoipApp/res/values-zu/strings.xml
@@ -18,18 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_name" msgid="2907804426411305091">"Umsebenzi wokuhlolwa kwe-Transactional API"</string>
-    <string name="in_call_activity_name" msgid="7545884666442897585">"Okwenziwayo Emsebenzini Wekholi"</string>
     <string name="register_phone_account" msgid="1920315963082350332">"Bhalisa I-akhawunti Yefoni"</string>
-    <string name="start_foreground_service" msgid="8968755699895128574">"Qala ama-FGS (lingisa i-app ye-MT + ngemuva)"</string>
-    <string name="start_outgoing" msgid="1441644037370361864">"Qala ikholi ephumela ngaphandle"</string>
-    <string name="start_incoming" msgid="6444983300186361271">"Qala Ikholi Engenayo"</string>
-    <string name="get_call_id" msgid="5513943242738347108">"I-ID yekholi ayisethiwe"</string>
-    <string name="set_call_active" msgid="3365404393507589899">"I-setActive"</string>
-    <string name="answer" msgid="5423590397665409939">"impendulo"</string>
-    <string name="set_call_inactive" msgid="7106775211368705195">"I-setInactive"</string>
-    <string name="disconnect_call" msgid="1349412380315371385">"nqamula"</string>
-    <string name="request_earpiece_endpoint" msgid="6649571985089296573">"Isipikha sendlebe"</string>
-    <string name="request_speaker_endpoint" msgid="1033259535289845405">"Isipikha"</string>
-    <string name="request_bluetooth_endpoint" msgid="5933254250623451836">"I-Bluetooth"</string>
-    <string name="start_stream" msgid="3567634786280097431">"Qala ukusakaza-bukhoma"</string>
+    <string name="direction_outgoing" msgid="2535369086068422248">"okuphumayo"</string>
+    <string name="direction_incoming" msgid="3279919900558410227">"okungenayo"</string>
+    <string name="add_call_1" msgid="5825706540046010457">"engeza ikholi e-1"</string>
+    <string name="disconnect_call_1" msgid="2687960802565131403">"Nqamula ikholi e-1"</string>
+    <string name="add_call_2" msgid="6706005258041717434">"engeza ikholi yesi-2"</string>
+    <string name="set_call_active" msgid="248748409907478011">"setha ikholi yesi-2 ukuthi isebenze"</string>
+    <string name="disconnect_call_2" msgid="133113412102219516">"Nqamula ikholi yesi-2"</string>
 </resources>