diff --git a/src/com/android/server/telecom/AsyncRingtonePlayer.java b/src/com/android/server/telecom/AsyncRingtonePlayer.java
index 3fbac1f..912305b 100644
--- a/src/com/android/server/telecom/AsyncRingtonePlayer.java
+++ b/src/com/android/server/telecom/AsyncRingtonePlayer.java
@@ -30,6 +30,9 @@
 import com.android.internal.os.SomeArgs;
 import com.android.internal.util.Preconditions;
 
+import java.util.ArrayList;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 import java.util.function.BiConsumer;
 import java.util.function.Supplier;
 
@@ -39,6 +42,9 @@
  */
 @VisibleForTesting
 public class AsyncRingtonePlayer {
+    // Maximum amount of time we will delay playing a ringtone while waiting for audio routing to
+    // be ready.
+    private static final int PLAY_DELAY_TIMEOUT_MS = 1000;
     // Message codes used with the ringtone thread.
     private static final int EVENT_PLAY = 1;
     private static final int EVENT_STOP = 2;
@@ -49,6 +55,23 @@
     /** The current ringtone. Only used by the ringtone thread. */
     private Ringtone mRingtone;
 
+    /**
+     * Set to true if we are setting up to play or are currently playing. False if we are stopping
+     * or have stopped playing.
+     */
+    private boolean mIsPlaying = false;
+
+    /**
+     * Set to true if BT HFP is active and audio is connected.
+     */
+    private boolean mIsBtActive = false;
+
+    /**
+     * A list of pending ringing ready latches, which are used to delay the ringing command until
+     * audio paths are set and ringing is ready.
+     */
+    private final ArrayList<CountDownLatch> mPendingRingingLatches = new ArrayList<>();
+
     public AsyncRingtonePlayer() {
         // Empty
     }
@@ -60,21 +83,81 @@
      *
      * @param ringtoneSupplier The {@link Ringtone} factory.
      * @param ringtoneConsumer The {@link Ringtone} post-creation callback (to start the vibration).
+     * @param isHfpDeviceConnected True if there is a HFP BT device connected, false otherwise.
      */
     public void play(@NonNull Supplier<Ringtone> ringtoneSupplier,
-            BiConsumer<Ringtone, Boolean> ringtoneConsumer) {
+            BiConsumer<Ringtone, Boolean> ringtoneConsumer,  boolean isHfpDeviceConnected) {
         Log.d(this, "Posting play.");
+        mIsPlaying = true;
         SomeArgs args = SomeArgs.obtain();
         args.arg1 = ringtoneSupplier;
         args.arg2 = ringtoneConsumer;
         args.arg3 = Log.createSubsession();
+        args.arg4 = prepareRingingReadyLatch(isHfpDeviceConnected);
         postMessage(EVENT_PLAY, true /* shouldCreateHandler */, args);
     }
 
     /** Stops playing the ringtone. */
     public void stop() {
         Log.d(this, "Posting stop.");
+        mIsPlaying = false;
         postMessage(EVENT_STOP, false /* shouldCreateHandler */, null);
+        // Clear any pending ringing latches so that we do not have to wait for its timeout to pass
+        // before calling stop.
+        clearPendingRingingLatches();
+    }
+
+    /**
+     * Called when the BT HFP profile active state changes.
+     * @param isBtActive A BT device is connected and audio is active.
+     */
+    public void updateBtActiveState(boolean isBtActive) {
+        Log.i(this, "updateBtActiveState: " + isBtActive);
+        synchronized (mPendingRingingLatches) {
+            mIsBtActive = isBtActive;
+            if (isBtActive) mPendingRingingLatches.forEach(CountDownLatch::countDown);
+        }
+    }
+
+    /**
+     * Prepares a new ringing ready latch and tracks it in a list. Once the ready latch has been
+     * used, {@link #removePendingRingingReadyLatch(CountDownLatch)} must be called on this latch.
+     * @param isHfpDeviceConnected true if there is a HFP device connected.
+     * @return the newly prepared CountDownLatch
+     */
+    private CountDownLatch prepareRingingReadyLatch(boolean isHfpDeviceConnected) {
+        CountDownLatch latch = new CountDownLatch(1);
+        synchronized (mPendingRingingLatches) {
+            // We only want to delay ringing if BT is connected but not active yet.
+            boolean isDelayRequired = isHfpDeviceConnected && !mIsBtActive;
+            Log.i(this, "prepareRingingReadyLatch:"
+                    + " connected=" + isHfpDeviceConnected
+                    + ", BT active=" + mIsBtActive
+                    + ", isDelayRequired=" + isDelayRequired);
+            if (!isDelayRequired) latch.countDown();
+            mPendingRingingLatches.add(latch);
+        }
+        return latch;
+    }
+
+    /**
+     * Remove a ringing ready latch that has been used and is no longer pending.
+     * @param l The latch to remove.
+     */
+    private void removePendingRingingReadyLatch(CountDownLatch l) {
+        synchronized (mPendingRingingLatches) {
+            mPendingRingingLatches.remove(l);
+        }
+    }
+
+    /**
+     * Count down all pending ringing ready latches and then clear the list.
+     */
+    private void clearPendingRingingLatches() {
+        synchronized (mPendingRingingLatches) {
+            mPendingRingingLatches.forEach(CountDownLatch::countDown);
+            mPendingRingingLatches.clear();
+        }
     }
 
     /**
@@ -129,6 +212,7 @@
         Supplier<Ringtone> ringtoneSupplier = (Supplier<Ringtone>) args.arg1;
         BiConsumer<Ringtone, Boolean> ringtoneConsumer = (BiConsumer<Ringtone, Boolean>) args.arg2;
         Session session = (Session) args.arg3;
+        CountDownLatch ringingReadyLatch = (CountDownLatch) args.arg4;
         args.recycle();
 
         Log.continueSession(session, "ARP.hP");
@@ -136,17 +220,29 @@
             // Don't bother with any of this if there is an EVENT_STOP waiting, but give the
             // consumer a chance to do anything no matter what.
             if (mHandler.hasMessages(EVENT_STOP)) {
+                Log.i(this, "handlePlay: skipping play early due to pending STOP");
+                removePendingRingingReadyLatch(ringingReadyLatch);
                 ringtoneConsumer.accept(null, /* stopped= */ true);
                 return;
             }
             Ringtone ringtone = null;
             boolean hasStopped = false;
             try {
+                try {
+                    Log.i(this, "handlePlay: delay ring for ready signal...");
+                    boolean reachedZero = ringingReadyLatch.await(PLAY_DELAY_TIMEOUT_MS,
+                            TimeUnit.MILLISECONDS);
+                    Log.i(this, "handlePlay: ringing ready, timeout=" + !reachedZero);
+                } catch (InterruptedException e) {
+                    Log.w(this, "handlePlay: latch exception: " + e);
+                }
                 ringtone = ringtoneSupplier.get();
-                // Ringtone supply can be slow. Re-check for stop event.
+                // Ringtone supply can be slow or stop command could have been issued while waiting
+                // for BT to move to CONNECTED state. Re-check for stop event.
                 if (mHandler.hasMessages(EVENT_STOP)) {
+                    Log.i(this, "handlePlay: skipping play due to pending STOP");
                     hasStopped = true;
-                    ringtone.stop();  // proactively release the ringtone.
+                    if (ringtone != null) ringtone.stop();  // proactively release the ringtone.
                     return;
                 }
                 // setRingtone even if null - it also stops any current ringtone to be consistent
@@ -168,6 +264,7 @@
                 mRingtone.play();
                 Log.i(this, "Play ringtone, looping.");
             } finally {
+                removePendingRingingReadyLatch(ringingReadyLatch);
                 ringtoneConsumer.accept(ringtone, hasStopped);
             }
         } finally {
@@ -196,11 +293,15 @@
         }
     }
 
+    /**
+     * @return true if we are currently preparing or playing a ringtone, false if we are not.
+     */
     public boolean isPlaying() {
-        return mRingtone != null;
+        return mIsPlaying;
     }
 
     private void setRingtone(@Nullable Ringtone ringtone) {
+        Log.i(this, "setRingtone: ringtone null="  + (ringtone == null));
         // Make sure that any previously created instance of Ringtone is stopped so the MediaPlayer
         // can be released, before replacing mRingtone with a new instance. This is always created
         // as a looping Ringtone, so if not stopped it will keep playing on the background.
diff --git a/src/com/android/server/telecom/CallAudioRoutePeripheralAdapter.java b/src/com/android/server/telecom/CallAudioRoutePeripheralAdapter.java
index d96f953..af0757c 100644
--- a/src/com/android/server/telecom/CallAudioRoutePeripheralAdapter.java
+++ b/src/com/android/server/telecom/CallAudioRoutePeripheralAdapter.java
@@ -27,14 +27,17 @@
 
     private final CallAudioRouteStateMachine mCallAudioRouteStateMachine;
     private final BluetoothRouteManager mBluetoothRouteManager;
+    private final AsyncRingtonePlayer mRingtonePlayer;
 
     public CallAudioRoutePeripheralAdapter(
             CallAudioRouteStateMachine callAudioRouteStateMachine,
             BluetoothRouteManager bluetoothManager,
             WiredHeadsetManager wiredHeadsetManager,
-            DockManager dockManager) {
+            DockManager dockManager,
+            AsyncRingtonePlayer ringtonePlayer) {
         mCallAudioRouteStateMachine = callAudioRouteStateMachine;
         mBluetoothRouteManager = bluetoothManager;
+        mRingtonePlayer = ringtonePlayer;
 
         mBluetoothRouteManager.setListener(this);
         wiredHeadsetManager.addListener(this);
@@ -75,12 +78,22 @@
 
     @Override
     public void onBluetoothAudioConnected() {
+        mRingtonePlayer.updateBtActiveState(true);
+        mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
+                CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
+    }
+
+    @Override
+    public void onBluetoothAudioConnecting() {
+        mRingtonePlayer.updateBtActiveState(false);
+        // Pretend like audio is connected when communicating w/ CARSM.
         mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
                 CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
     }
 
     @Override
     public void onBluetoothAudioDisconnected() {
+        mRingtonePlayer.updateBtActiveState(false);
         mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
                 CallAudioRouteStateMachine.BT_AUDIO_DISCONNECTED);
     }
diff --git a/src/com/android/server/telecom/CallAudioRouteStateMachine.java b/src/com/android/server/telecom/CallAudioRouteStateMachine.java
index 4a03726..dbc6d6a 100644
--- a/src/com/android/server/telecom/CallAudioRouteStateMachine.java
+++ b/src/com/android/server/telecom/CallAudioRouteStateMachine.java
@@ -1215,7 +1215,13 @@
                     // Expected, since we just transitioned here
                     return HANDLED;
                 case SPEAKER_OFF:
-                    sendInternalMessage(SWITCH_BASELINE_ROUTE, INCLUDE_BLUETOOTH_IN_BASELINE);
+                    // Check if we already requested to connect to other devices and just waiting
+                    // for their response. In some cases, this SPEAKER_OFF message may come in
+                    // before the response, we can just ignore the message here to not re-evaluate
+                    // the baseline route incorrectly
+                    if (!mBluetoothRouteManager.isBluetoothAudioConnectedOrPending()) {
+                        sendInternalMessage(SWITCH_BASELINE_ROUTE, INCLUDE_BLUETOOTH_IN_BASELINE);
+                    }
                     return HANDLED;
                 case SWITCH_FOCUS:
                     if (msg.arg1 == NO_FOCUS) {
diff --git a/src/com/android/server/telecom/CallsManager.java b/src/com/android/server/telecom/CallsManager.java
index 77570c3..a57449d 100644
--- a/src/com/android/server/telecom/CallsManager.java
+++ b/src/com/android/server/telecom/CallsManager.java
@@ -572,6 +572,7 @@
             CallAnomalyWatchdog callAnomalyWatchdog,
             Ringer.AccessibilityManagerAdapter accessibilityManagerAdapter,
             Executor asyncTaskExecutor,
+            Executor asyncCallAudioTaskExecutor,
             BlockedNumbersAdapter blockedNumbersAdapter,
             TransactionManager transactionManager,
             EmergencyCallDiagnosticLogger emergencyCallDiagnosticLogger,
@@ -606,7 +607,7 @@
                         statusBarNotifier,
                         audioServiceFactory,
                         CallAudioRouteStateMachine.EARPIECE_AUTO_DETECT,
-                        asyncTaskExecutor
+                        asyncCallAudioTaskExecutor
                 );
         callAudioRouteStateMachine.initialize();
 
@@ -615,7 +616,8 @@
                         callAudioRouteStateMachine,
                         bluetoothManager,
                         wiredHeadsetManager,
-                        mDockManager);
+                        mDockManager,
+                        asyncRingtonePlayer);
         AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
         InCallTonePlayer.MediaPlayerFactory mediaPlayerFactory =
                 (resourceId, attributes) ->
diff --git a/src/com/android/server/telecom/Ringer.java b/src/com/android/server/telecom/Ringer.java
index 1710604..16dc5c4 100644
--- a/src/com/android/server/telecom/Ringer.java
+++ b/src/com/android/server/telecom/Ringer.java
@@ -456,7 +456,7 @@
             };
             deferBlockOnRingingFuture = true;  // Run in vibrationLogic.
             if (ringtoneSupplier != null) {
-                mRingtonePlayer.play(ringtoneSupplier, afterRingtoneLogic);
+                mRingtonePlayer.play(ringtoneSupplier, afterRingtoneLogic, isHfpDeviceAttached);
             } else {
                 afterRingtoneLogic.accept(/* ringtone= */ null, /* stopped= */ false);
             }
diff --git a/src/com/android/server/telecom/TelecomSystem.java b/src/com/android/server/telecom/TelecomSystem.java
index 67bb81f..da325f7 100644
--- a/src/com/android/server/telecom/TelecomSystem.java
+++ b/src/com/android/server/telecom/TelecomSystem.java
@@ -223,6 +223,7 @@
             DeviceIdleControllerAdapter deviceIdleControllerAdapter,
             Ringer.AccessibilityManagerAdapter accessibilityManagerAdapter,
             Executor asyncTaskExecutor,
+            Executor asyncCallAudioTaskExecutor,
             BlockedNumbersAdapter blockedNumbersAdapter) {
         mContext = context.getApplicationContext();
         LogUtils.initLogging(mContext);
@@ -396,6 +397,7 @@
                     callAnomalyWatchdog,
                     accessibilityManagerAdapter,
                     asyncTaskExecutor,
+                    asyncCallAudioTaskExecutor,
                     blockedNumbersAdapter,
                     transactionManager,
                     emergencyCallDiagnosticLogger,
diff --git a/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java b/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java
index 7966f73..bce6e99 100644
--- a/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java
+++ b/src/com/android/server/telecom/bluetooth/BluetoothRouteManager.java
@@ -78,6 +78,7 @@
         void onBluetoothActiveDevicePresent();
         void onBluetoothActiveDeviceGone();
         void onBluetoothAudioConnected();
+        void onBluetoothAudioConnecting();
         void onBluetoothAudioDisconnected();
         /**
          * This gets called when we get an unexpected state change from Bluetooth. Their stack does
@@ -231,8 +232,7 @@
             sendMessageDelayed(CONNECTION_TIMEOUT, args,
                     mTimeoutsAdapter.getBluetoothPendingTimeoutMillis(
                             mContext.getContentResolver()));
-            // Pretend like audio is connected when communicating w/ CARSM.
-            mListener.onBluetoothAudioConnected();
+            mListener.onBluetoothAudioConnecting();
         }
 
         @Override
diff --git a/src/com/android/server/telecom/components/TelecomService.java b/src/com/android/server/telecom/components/TelecomService.java
index ef85fc7..90a683f 100644
--- a/src/com/android/server/telecom/components/TelecomService.java
+++ b/src/com/android/server/telecom/components/TelecomService.java
@@ -215,6 +215,7 @@
                                 }
                             },
                             Executors.newCachedThreadPool(),
+                            Executors.newSingleThreadExecutor(),
                             new BlockedNumbersAdapter() {
                                 @Override
                                 public boolean shouldShowEmergencyCallNotification(Context
diff --git a/tests/src/com/android/server/telecom/tests/BluetoothRouteTransitionTests.java b/tests/src/com/android/server/telecom/tests/BluetoothRouteTransitionTests.java
index 5eecccc..0f9ffc1 100644
--- a/tests/src/com/android/server/telecom/tests/BluetoothRouteTransitionTests.java
+++ b/tests/src/com/android/server/telecom/tests/BluetoothRouteTransitionTests.java
@@ -66,7 +66,7 @@
 public class BluetoothRouteTransitionTests extends TelecomTestCase {
     private enum ListenerUpdate {
         DEVICE_LIST_CHANGED, ACTIVE_DEVICE_PRESENT, ACTIVE_DEVICE_GONE,
-        AUDIO_CONNECTED, AUDIO_DISCONNECTED, UNEXPECTED_STATE_CHANGE
+        AUDIO_CONNECTING, AUDIO_CONNECTED, AUDIO_DISCONNECTED, UNEXPECTED_STATE_CHANGE
     }
 
     private static class BluetoothRouteTestParametersBuilder {
@@ -348,6 +348,9 @@
                 case ACTIVE_DEVICE_GONE:
                     verify(mListener).onBluetoothActiveDeviceGone();
                     break;
+                case AUDIO_CONNECTING:
+                    verify(mListener).onBluetoothAudioConnecting();
+                    break;
                 case AUDIO_CONNECTED:
                     verify(mListener).onBluetoothAudioConnected();
                     break;
@@ -449,7 +452,7 @@
                 .setConnectedDevices(DEVICE2, DEVICE1)
                 .setActiveDevice(DEVICE1)
                 .setMessageType(BluetoothRouteManager.CONNECT_BT)
-                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTED)
+                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTING)
                 .setExpectedBluetoothInteraction(CONNECT)
                 .setExpectedConnectionDevice(DEVICE1)
                 .setExpectedFinalStateName(BluetoothRouteManager.AUDIO_CONNECTING_STATE_NAME_PREFIX
@@ -505,7 +508,7 @@
                 .setConnectedDevices(DEVICE2, DEVICE1, DEVICE3)
                 .setMessageType(BluetoothRouteManager.CONNECT_BT)
                 .setMessageDevice(DEVICE3)
-                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTED)
+                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTING)
                 .setExpectedBluetoothInteraction(CONNECT_SWITCH_DEVICE)
                 .setExpectedConnectionDevice(DEVICE3)
                 .setExpectedFinalStateName(BluetoothRouteManager.AUDIO_CONNECTING_STATE_NAME_PREFIX
@@ -519,7 +522,7 @@
                 .setConnectedDevices(DEVICE2, DEVICE1, DEVICE3)
                 .setMessageType(BluetoothRouteManager.CONNECT_BT)
                 .setMessageDevice(DEVICE3)
-                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTED)
+                .setExpectedListenerUpdates(ListenerUpdate.AUDIO_CONNECTING)
                 .setExpectedBluetoothInteraction(CONNECT_SWITCH_DEVICE)
                 .setExpectedConnectionDevice(DEVICE3)
                 .setExpectedFinalStateName(BluetoothRouteManager.AUDIO_CONNECTING_STATE_NAME_PREFIX
diff --git a/tests/src/com/android/server/telecom/tests/CallAudioRoutePeripheralAdapterTest.java b/tests/src/com/android/server/telecom/tests/CallAudioRoutePeripheralAdapterTest.java
index dfe1483..2fc6ec6 100644
--- a/tests/src/com/android/server/telecom/tests/CallAudioRoutePeripheralAdapterTest.java
+++ b/tests/src/com/android/server/telecom/tests/CallAudioRoutePeripheralAdapterTest.java
@@ -26,6 +26,7 @@
 
 import android.test.suitebuilder.annotation.SmallTest;
 
+import com.android.server.telecom.AsyncRingtonePlayer;
 import com.android.server.telecom.CallAudioRoutePeripheralAdapter;
 import com.android.server.telecom.CallAudioRouteStateMachine;
 import com.android.server.telecom.DockManager;
@@ -47,6 +48,7 @@
     @Mock private BluetoothRouteManager mBluetoothRouteManager;
     @Mock private WiredHeadsetManager mWiredHeadsetManager;
     @Mock private DockManager mDockManager;
+    @Mock private AsyncRingtonePlayer mRingtonePlayer;
 
     @Override
     @Before
@@ -57,7 +59,8 @@
                 mCallAudioRouteStateMachine,
                 mBluetoothRouteManager,
                 mWiredHeadsetManager,
-                mDockManager);
+                mDockManager,
+                mRingtonePlayer);
     }
 
     @Override
@@ -126,6 +129,16 @@
         mAdapter.onBluetoothAudioConnected();
         verify(mCallAudioRouteStateMachine).sendMessageWithSessionInfo(
                 CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
+        verify(mRingtonePlayer).updateBtActiveState(true);
+    }
+
+    @SmallTest
+    @Test
+    public void testOnBluetoothAudioConnecting() {
+        mAdapter.onBluetoothAudioConnecting();
+        verify(mCallAudioRouteStateMachine).sendMessageWithSessionInfo(
+                CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
+        verify(mRingtonePlayer).updateBtActiveState(false);
     }
 
     @SmallTest
@@ -134,6 +147,7 @@
         mAdapter.onBluetoothAudioDisconnected();
         verify(mCallAudioRouteStateMachine).sendMessageWithSessionInfo(
                 CallAudioRouteStateMachine.BT_AUDIO_DISCONNECTED);
+        verify(mRingtonePlayer).updateBtActiveState(false);
     }
 
     @SmallTest
diff --git a/tests/src/com/android/server/telecom/tests/CallAudioRouteStateMachineTest.java b/tests/src/com/android/server/telecom/tests/CallAudioRouteStateMachineTest.java
index 569c487..8571f1d 100644
--- a/tests/src/com/android/server/telecom/tests/CallAudioRouteStateMachineTest.java
+++ b/tests/src/com/android/server/telecom/tests/CallAudioRouteStateMachineTest.java
@@ -60,6 +60,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.any;
@@ -173,7 +174,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_AUTO_DETECT,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
 
@@ -219,7 +219,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         CallAudioState initState = new CallAudioState(false, CallAudioState.ROUTE_SPEAKER,
@@ -263,7 +262,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
 
         when(mockBluetoothRouteManager.isBluetoothAudioConnectedOrPending()).thenReturn(false);
@@ -309,7 +307,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
 
@@ -354,7 +351,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         Collection<BluetoothDevice> availableDevices = Collections.singleton(bluetoothDevice1);
@@ -433,7 +429,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
 
@@ -470,7 +465,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         setInBandRing(false);
@@ -526,7 +520,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         List<BluetoothDevice> availableDevices =
@@ -577,7 +570,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         when(mockAudioManager.isSpeakerphoneOn()).thenReturn(false);
@@ -609,7 +601,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
 
@@ -644,7 +635,6 @@
                 mockStatusBarNotifier,
                 mAudioServiceFactory,
                 CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
-                mThreadHandler.getLooper(),
                 Runnable::run /** do async stuff sync for test purposes */);
         stateMachine.setCallAudioManager(mockCallAudioManager);
         List<BluetoothDevice> availableDevices =
@@ -798,6 +788,47 @@
         assertEquals(initState, stateMachine.getCurrentCallAudioState());
     }
 
+    @SmallTest
+    @Test
+    public void testIgnoreSpeakerOffMessage() {
+        when(mockBluetoothRouteManager.isInbandRingingEnabled()).thenReturn(true);
+        when(mockBluetoothRouteManager.getBluetoothAudioConnectedDevice())
+                .thenReturn(bluetoothDevice1);
+        when(mockBluetoothRouteManager.isBluetoothAudioConnectedOrPending()).thenReturn(true);
+        CallAudioRouteStateMachine stateMachine = new CallAudioRouteStateMachine(
+                mContext,
+                mockCallsManager,
+                mockBluetoothRouteManager,
+                mockWiredHeadsetManager,
+                mockStatusBarNotifier,
+                mAudioServiceFactory,
+                CallAudioRouteStateMachine.EARPIECE_FORCE_ENABLED,
+                mThreadHandler.getLooper(),
+                Runnable::run /** do async stuff sync for test purposes */);
+        stateMachine.setCallAudioManager(mockCallAudioManager);
+
+        CallAudioState initState = new CallAudioState(false, CallAudioState.ROUTE_SPEAKER,
+                CallAudioState.ROUTE_EARPIECE | CallAudioState.ROUTE_SPEAKER
+                        | CallAudioState.ROUTE_BLUETOOTH);
+        stateMachine.initialize(initState);
+
+        doAnswer(
+                (address) -> {
+                    stateMachine.sendMessageWithSessionInfo(CallAudioRouteStateMachine.SPEAKER_OFF);
+                    stateMachine.sendMessageDelayed(CallAudioRouteStateMachine.BT_AUDIO_CONNECTED,
+                            5000L);
+                    return null;
+        }).when(mockBluetoothRouteManager).connectBluetoothAudio(anyString());
+        stateMachine.sendMessageWithSessionInfo(CallAudioRouteStateMachine.SWITCH_FOCUS,
+                CallAudioRouteStateMachine.ACTIVE_FOCUS);
+        stateMachine.sendMessageWithSessionInfo(CallAudioRouteStateMachine.USER_SWITCH_BLUETOOTH);
+
+        CallAudioState expectedState = new CallAudioState(false, CallAudioState.ROUTE_SPEAKER,
+                CallAudioState.ROUTE_SPEAKER | CallAudioState.ROUTE_BLUETOOTH
+                        | CallAudioState.ROUTE_EARPIECE);
+        assertEquals(expectedState, stateMachine.getCurrentCallAudioState());
+    }
+
     private void initializationTestHelper(CallAudioState expectedState,
             int earpieceControl) {
         when(mockWiredHeadsetManager.isPluggedIn()).thenReturn(
diff --git a/tests/src/com/android/server/telecom/tests/CallsManagerTest.java b/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
index 9f46336..56cf22f 100644
--- a/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
+++ b/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
@@ -345,6 +345,8 @@
                 mAccessibilityManagerAdapter,
                 // Just do async tasks synchronously to support testing.
                 command -> command.run(),
+                // For call audio tasks
+                command -> command.run(),
                 mBlockedNumbersAdapter,
                 TransactionManager.getTestInstance(),
                 mEmergencyCallDiagnosticLogger,
diff --git a/tests/src/com/android/server/telecom/tests/InCallTonePlayerTest.java b/tests/src/com/android/server/telecom/tests/InCallTonePlayerTest.java
index f11afc1..1f1b939 100644
--- a/tests/src/com/android/server/telecom/tests/InCallTonePlayerTest.java
+++ b/tests/src/com/android/server/telecom/tests/InCallTonePlayerTest.java
@@ -35,6 +35,7 @@
 import android.media.ToneGenerator;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import com.android.server.telecom.AsyncRingtonePlayer;
 import com.android.server.telecom.CallAudioManager;
 import com.android.server.telecom.CallAudioRoutePeripheralAdapter;
 import com.android.server.telecom.CallAudioRouteStateMachine;
@@ -69,6 +70,7 @@
     @Mock private InCallTonePlayer.ToneGeneratorFactory mToneGeneratorFactory;
     @Mock private WiredHeadsetManager mWiredHeadsetManager;
     @Mock private DockManager mDockManager;
+    @Mock private AsyncRingtonePlayer mRingtonePlayer;
     @Mock private BluetoothDevice mDevice;
     @Mock private BluetoothAdapter mBluetoothAdapter;
 
@@ -124,7 +126,7 @@
 
         mCallAudioRoutePeripheralAdapter = new CallAudioRoutePeripheralAdapter(
                 mCallAudioRouteStateMachine, mBluetoothRouteManager, mWiredHeadsetManager,
-                mDockManager);
+                mDockManager, mRingtonePlayer);
         mFactory = new InCallTonePlayer.Factory(mCallAudioRoutePeripheralAdapter, mLock,
                 mToneGeneratorFactory, mMediaPlayerFactory, mAudioManagerAdapter);
         mFactory.setCallAudioManager(mCallAudioManager);
diff --git a/tests/src/com/android/server/telecom/tests/RingerTest.java b/tests/src/com/android/server/telecom/tests/RingerTest.java
index a4adf77..34360ca 100644
--- a/tests/src/com/android/server/telecom/tests/RingerTest.java
+++ b/tests/src/com/android/server/telecom/tests/RingerTest.java
@@ -30,6 +30,7 @@
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
@@ -125,6 +126,9 @@
         when(mockCall2.getState()).thenReturn(CallState.RINGING);
         when(mockCall1.getAssociatedUser()).thenReturn(PA_HANDLE.getUserHandle());
         when(mockCall2.getAssociatedUser()).thenReturn(PA_HANDLE.getUserHandle());
+        // Set BT active state in tests to ensure that we do not end up blocking tests for 1 sec
+        // waiting for BT to connect in unit tests by default.
+        asyncRingtonePlayer.updateBtActiveState(true);
 
         createRingerUnderTest();
     }
@@ -434,6 +438,48 @@
         verify(mockRingtone).play();
     }
 
+    @SmallTest
+    @Test
+    public void testDelayRingerForBtHfpDevices() throws Exception {
+        asyncRingtonePlayer.updateBtActiveState(false);
+        Ringtone mockRingtone = ensureRingtoneMocked();
+
+        ensureRingerIsAudible();
+        assertTrue(mRingerUnderTest.startRinging(mockCall1, true));
+        assertTrue(mRingerUnderTest.isRinging());
+        // We should not have the ringtone play until BT moves active
+        verify(mockRingtone, never()).play();
+
+        asyncRingtonePlayer.updateBtActiveState(true);
+        mRingCompletionFuture.get();
+        verify(mockRingtoneFactory, times(1))
+                .getRingtone(any(Call.class), nullable(VolumeShaper.Configuration.class),
+                        anyBoolean());
+        verifyNoMoreInteractions(mockRingtoneFactory);
+        verify(mockRingtone).play();
+
+        mRingerUnderTest.stopRinging();
+        verify(mockRingtone, timeout(1000/*ms*/)).stop();
+        assertFalse(mRingerUnderTest.isRinging());
+    }
+
+    @SmallTest
+    @Test
+    public void testUnblockRingerForStopCommand() throws Exception {
+        asyncRingtonePlayer.updateBtActiveState(false);
+        Ringtone mockRingtone = ensureRingtoneMocked();
+
+        ensureRingerIsAudible();
+        assertTrue(mRingerUnderTest.startRinging(mockCall1, true));
+        // We should not have the ringtone play until BT moves active
+        verify(mockRingtone, never()).play();
+
+        // We are not setting BT active, but calling stop ringing while the other thread is waiting
+        // for BT active should also unblock it.
+        mRingerUnderTest.stopRinging();
+        verify(mockRingtone, timeout(1000/*ms*/)).stop();
+    }
+
     /**
      * test shouldRingForContact will suppress the incoming call if matchesCallFilter returns
      * false (meaning DND is ON and the caller cannot bypass the settings)
diff --git a/tests/src/com/android/server/telecom/tests/TelecomSystemTest.java b/tests/src/com/android/server/telecom/tests/TelecomSystemTest.java
index b962b2a..fb35125 100644
--- a/tests/src/com/android/server/telecom/tests/TelecomSystemTest.java
+++ b/tests/src/com/android/server/telecom/tests/TelecomSystemTest.java
@@ -549,6 +549,7 @@
                     }
                 }, mDeviceIdleControllerAdapter, mAccessibilityManagerAdapter,
                 Runnable::run,
+                Runnable::run,
                 mBlockedNumbersAdapter);
 
         mComponentContextFixture.setTelecomManager(new TelecomManager(