diff --git a/current.txt b/current.txt
index 12828b0..00b01f3 100644
--- a/current.txt
+++ b/current.txt
@@ -642,9 +642,9 @@
 # BEGIN Radio HAL Merge Conflict Avoidance Buffer - STOPSHIP if present
 ##
 275a01e456f3c988ac9736d26ceaf3e95fb7b3c333a8a7fe983de6bae39df58a android.hardware.radio@1.5::types
-c1f45964562445008d3c5b4a6c1694cfe5d14a453ad00d9157cc82585979ac0c android.hardware.radio@1.5::IRadio
+7a0a3382cca78d13a55e856b14b7fb025987f52c2adeab5747cd584391cd3cc7 android.hardware.radio@1.5::IRadio
 20d52e66fd548f89bcb98cda42749a591ce8f439a2a7148617adac0c967ad937 android.hardware.radio@1.5::IRadioIndication
-838c7b1420874a1a7d0bb3568fef9c8347d11ac8fd439ca2b5c50720cfa8c195 android.hardware.radio@1.5::IRadioResponse
+c7b4a0debd3bb8815a463d11194487c7eef81bca584f558d7ba74c34b18d7e3f android.hardware.radio@1.5::IRadioResponse
 55f0a15642869ec98a55ea0a5ac049d3e1a6245ff7750deb6bcb7182057eee83 android.hardware.radio.config@1.3::types
 b27ab0cd40b0b078cdcd024bfe1061c4c4c065f3519eeb9347fa359a3268a5ae android.hardware.radio.config@1.3::IRadioConfig
 742360c775313438b0f82256eac62fb5bbc76a6ae6f388573f3aa142fb2c1eea android.hardware.radio.config@1.3::IRadioConfigIndication
diff --git a/radio/1.5/IRadio.hal b/radio/1.5/IRadio.hal
index 1f98775..22cc4e1 100644
--- a/radio/1.5/IRadio.hal
+++ b/radio/1.5/IRadio.hal
@@ -17,6 +17,7 @@
 package android.hardware.radio@1.5;
 
 import @1.2::DataRequestReason;
+import @1.0::CdmaSmsMessage;
 import @1.4::IRadio;
 import @1.4::DataProfileInfo;
 import @1.5::AccessNetwork;
@@ -257,4 +258,15 @@
      * Response function is IRadioResponse.supplySimDepersonalizationResponse()
      */
     oneway supplySimDepersonalization(int32_t serial, PersoSubstate persoType, string controlKey);
+
+    /**
+     * Send an SMS message. Identical to sendCdmaSms,
+     * except that more messages are expected to be sent soon.
+     *
+     * @param serial Serial number of request.
+     * @param sms Cdma Sms to be sent described by CdmaSmsMessage in types.hal
+     *
+     * Response callback is IRadioResponse.sendCdmaSMSExpectMoreResponse()
+     */
+    oneway sendCdmaSmsExpectMore(int32_t serial, CdmaSmsMessage sms);
 };
diff --git a/radio/1.5/IRadioResponse.hal b/radio/1.5/IRadioResponse.hal
index aeb7b84..88f3134 100644
--- a/radio/1.5/IRadioResponse.hal
+++ b/radio/1.5/IRadioResponse.hal
@@ -17,6 +17,7 @@
 package android.hardware.radio@1.5;
 
 import @1.0::RadioResponseInfo;
+import @1.0::SendSmsResult;
 import @1.4::IRadioResponse;
 import @1.5::BarringInfo;
 import @1.5::SetupDataCallResult;
@@ -194,4 +195,35 @@
      */
     oneway supplySimDepersonalizationResponse(RadioResponseInfo info,
         PersoSubstate persoType, int32_t remainingRetries);
+
+    /**
+     * @param info Response info struct containing response type, serial no. and error
+     * @param sms Response to sms sent as defined by SendSmsResult in types.hal
+     *
+     * Valid errors returned:
+     *   RadioError:NONE
+     *   RadioError:RADIO_NOT_AVAILABLE
+     *   RadioError:SMS_SEND_FAIL_RETRY
+     *   RadioError:NETWORK_REJECT
+     *   RadioError:INVALID_STATE
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:NO_MEMORY
+     *   RadioError:REQUEST_RATE_LIMITED
+     *   RadioError:INVALID_SMS_FORMAT
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:FDN_CHECK_FAILURE
+     *   RadioError:ENCODING_ERR
+     *   RadioError:INVALID_SMSC_ADDRESS
+     *   RadioError:MODEM_ERR
+     *   RadioError:NETWORK_ERR
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:INVALID_MODEM_STATE
+     *   RadioError:NETWORK_NOT_READY
+     *   RadioError:OPERATION_NOT_ALLOWED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     *   RadioError:SIM_ABSENT
+     */
+    oneway sendCdmaSmsExpectMoreResponse(RadioResponseInfo info, SendSmsResult sms);
 };
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
index 77d9a02..600f801 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
@@ -986,4 +986,48 @@
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_5->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_5->rspInfo.serial);
     EXPECT_EQ(RadioError::NONE, radioRsp_v1_5->rspInfo.error);
+}
+
+/*
+ * Test IRadio.sendCdmaSmsExpectMore() for the response returned.
+ */
+TEST_F(RadioHidlTest_v1_5, sendCdmaSmsExpectMore) {
+    serial = GetRandomSerialNumber();
+
+    // Create a CdmaSmsAddress
+    CdmaSmsAddress cdmaSmsAddress;
+    cdmaSmsAddress.digitMode = CdmaSmsDigitMode::FOUR_BIT;
+    cdmaSmsAddress.numberMode = CdmaSmsNumberMode::NOT_DATA_NETWORK;
+    cdmaSmsAddress.numberType = CdmaSmsNumberType::UNKNOWN;
+    cdmaSmsAddress.numberPlan = CdmaSmsNumberPlan::UNKNOWN;
+    cdmaSmsAddress.digits = (std::vector<uint8_t>){11, 1, 6, 5, 10, 7, 7, 2, 10, 3, 10, 3};
+
+    // Create a CdmaSmsSubAddress
+    CdmaSmsSubaddress cdmaSmsSubaddress;
+    cdmaSmsSubaddress.subaddressType = CdmaSmsSubaddressType::NSAP;
+    cdmaSmsSubaddress.odd = false;
+    cdmaSmsSubaddress.digits = (std::vector<uint8_t>){};
+
+    // Create a CdmaSmsMessage
+    android::hardware::radio::V1_0::CdmaSmsMessage cdmaSmsMessage;
+    cdmaSmsMessage.teleserviceId = 4098;
+    cdmaSmsMessage.isServicePresent = false;
+    cdmaSmsMessage.serviceCategory = 0;
+    cdmaSmsMessage.address = cdmaSmsAddress;
+    cdmaSmsMessage.subAddress = cdmaSmsSubaddress;
+    cdmaSmsMessage.bearerData =
+        (std::vector<uint8_t>){15, 0, 3, 32, 3, 16, 1, 8, 16, 53, 76, 68, 6, 51, 106, 0};
+
+    radio_v1_5->sendCdmaSmsExpectMore(serial, cdmaSmsMessage);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_5->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_5->rspInfo.serial);
+
+    if (cardStatus.base.base.cardState == CardState::ABSENT) {
+        ASSERT_TRUE(CheckAnyOfErrors(
+            radioRsp_v1_5->rspInfo.error,
+            {RadioError::INVALID_ARGUMENTS, RadioError::INVALID_STATE, RadioError::SIM_ABSENT},
+            CHECK_GENERAL_ERROR));
+    }
 }
\ No newline at end of file
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
index b00126e..1c4ec9f 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
+++ b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
@@ -293,6 +293,8 @@
 
     Return<void> sendCdmaSmsResponse(const RadioResponseInfo& info, const SendSmsResult& sms);
 
+    Return<void> sendCdmaSmsExpectMoreResponse(const RadioResponseInfo& info, const SendSmsResult& sms);
+
     Return<void> acknowledgeLastIncomingCdmaSmsResponse(const RadioResponseInfo& info);
 
     Return<void> getGsmBroadcastConfigResponse(
diff --git a/radio/1.5/vts/functional/radio_response.cpp b/radio/1.5/vts/functional/radio_response.cpp
index e6f0630..c56087c 100644
--- a/radio/1.5/vts/functional/radio_response.cpp
+++ b/radio/1.5/vts/functional/radio_response.cpp
@@ -421,6 +421,11 @@
     return Void();
 }
 
+Return<void> RadioResponse_v1_5::sendCdmaSmsExpectMoreResponse(const RadioResponseInfo& /*info*/,
+                                                     const SendSmsResult& /*sms*/) {
+    return Void();
+}
+
 Return<void> RadioResponse_v1_5::acknowledgeLastIncomingCdmaSmsResponse(
         const RadioResponseInfo& /*info*/) {
     return Void();