diff --git a/api/current.txt b/api/current.txt
index f3894ce..46de4dd 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -36,6 +36,7 @@
     field public static final java.lang.String BIND_TELECOM_CONNECTION_SERVICE = "android.permission.BIND_TELECOM_CONNECTION_SERVICE";
     field public static final java.lang.String BIND_TEXT_SERVICE = "android.permission.BIND_TEXT_SERVICE";
     field public static final java.lang.String BIND_TV_INPUT = "android.permission.BIND_TV_INPUT";
+    field public static final java.lang.String BIND_VISUAL_VOICEMAIL_SERVICE = "android.permission.BIND_VISUAL_VOICEMAIL_SERVICE";
     field public static final java.lang.String BIND_VOICE_INTERACTION = "android.permission.BIND_VOICE_INTERACTION";
     field public static final java.lang.String BIND_VPN_SERVICE = "android.permission.BIND_VPN_SERVICE";
     field public static final java.lang.String BIND_VR_LISTENER_SERVICE = "android.permission.BIND_VR_LISTENER_SERVICE";
@@ -38310,6 +38311,54 @@
     method public void onReceiveUssdResponseFailed(java.lang.String, int);
   }
 
+  public abstract class VisualVoicemailService extends android.app.Service {
+    ctor public VisualVoicemailService();
+    method public android.os.IBinder onBind(android.content.Intent);
+    method public abstract void onCellServiceConnected(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSimRemoved(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSmsReceived(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telephony.VisualVoicemailSms);
+    method public abstract void onStopped(android.telephony.VisualVoicemailService.VisualVoicemailTask);
+    method public static final void sendVisualVoicemailSms(android.content.Context, android.telecom.PhoneAccountHandle, java.lang.String, short, java.lang.String, android.app.PendingIntent);
+    method public static final void setSmsFilterSettings(android.content.Context, android.telecom.PhoneAccountHandle, android.telephony.VisualVoicemailSmsFilterSettings);
+    field public static final java.lang.String SERVICE_INTERFACE = "android.telephony.VisualVoicemailService";
+  }
+
+  public static class VisualVoicemailService.VisualVoicemailTask {
+    method public final void finish();
+  }
+
+  public final class VisualVoicemailSms implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getFields();
+    method public java.lang.String getMessageBody();
+    method public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
+    method public java.lang.String getPrefix();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSms> CREATOR;
+  }
+
+  public final class VisualVoicemailSmsFilterSettings implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSmsFilterSettings> CREATOR;
+    field public static final java.lang.String DEFAULT_CLIENT_PREFIX = "//VVM";
+    field public static final int DEFAULT_DESTINATION_PORT = -1; // 0xffffffff
+    field public static final java.util.List<java.lang.String> DEFAULT_ORIGINATING_NUMBERS;
+    field public static final int DESTINATION_PORT_ANY = -1; // 0xffffffff
+    field public static final int DESTINATION_PORT_DATA_SMS = -2; // 0xfffffffe
+    field public final java.lang.String clientPrefix;
+    field public final int destinationPort;
+    field public final java.util.List<java.lang.String> originatingNumbers;
+  }
+
+  public static class VisualVoicemailSmsFilterSettings.Builder {
+    ctor public VisualVoicemailSmsFilterSettings.Builder();
+    method public android.telephony.VisualVoicemailSmsFilterSettings build();
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setClientPrefix(java.lang.String);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setDestinationPort(int);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setOriginatingNumbers(java.util.List<java.lang.String>);
+  }
+
 }
 
 package android.telephony.cdma {
diff --git a/api/system-current.txt b/api/system-current.txt
index dac558e..aefa0fe 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -55,6 +55,7 @@
     field public static final java.lang.String BIND_TRUST_AGENT = "android.permission.BIND_TRUST_AGENT";
     field public static final java.lang.String BIND_TV_INPUT = "android.permission.BIND_TV_INPUT";
     field public static final java.lang.String BIND_TV_REMOTE_SERVICE = "android.permission.BIND_TV_REMOTE_SERVICE";
+    field public static final java.lang.String BIND_VISUAL_VOICEMAIL_SERVICE = "android.permission.BIND_VISUAL_VOICEMAIL_SERVICE";
     field public static final java.lang.String BIND_VOICE_INTERACTION = "android.permission.BIND_VOICE_INTERACTION";
     field public static final java.lang.String BIND_VPN_SERVICE = "android.permission.BIND_VPN_SERVICE";
     field public static final java.lang.String BIND_VR_LISTENER_SERVICE = "android.permission.BIND_VR_LISTENER_SERVICE";
@@ -41556,6 +41557,54 @@
     method public void onReceiveUssdResponseFailed(java.lang.String, int);
   }
 
+  public abstract class VisualVoicemailService extends android.app.Service {
+    ctor public VisualVoicemailService();
+    method public android.os.IBinder onBind(android.content.Intent);
+    method public abstract void onCellServiceConnected(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSimRemoved(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSmsReceived(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telephony.VisualVoicemailSms);
+    method public abstract void onStopped(android.telephony.VisualVoicemailService.VisualVoicemailTask);
+    method public static final void sendVisualVoicemailSms(android.content.Context, android.telecom.PhoneAccountHandle, java.lang.String, short, java.lang.String, android.app.PendingIntent);
+    method public static final void setSmsFilterSettings(android.content.Context, android.telecom.PhoneAccountHandle, android.telephony.VisualVoicemailSmsFilterSettings);
+    field public static final java.lang.String SERVICE_INTERFACE = "android.telephony.VisualVoicemailService";
+  }
+
+  public static class VisualVoicemailService.VisualVoicemailTask {
+    method public final void finish();
+  }
+
+  public final class VisualVoicemailSms implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getFields();
+    method public java.lang.String getMessageBody();
+    method public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
+    method public java.lang.String getPrefix();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSms> CREATOR;
+  }
+
+  public final class VisualVoicemailSmsFilterSettings implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSmsFilterSettings> CREATOR;
+    field public static final java.lang.String DEFAULT_CLIENT_PREFIX = "//VVM";
+    field public static final int DEFAULT_DESTINATION_PORT = -1; // 0xffffffff
+    field public static final java.util.List<java.lang.String> DEFAULT_ORIGINATING_NUMBERS;
+    field public static final int DESTINATION_PORT_ANY = -1; // 0xffffffff
+    field public static final int DESTINATION_PORT_DATA_SMS = -2; // 0xfffffffe
+    field public final java.lang.String clientPrefix;
+    field public final int destinationPort;
+    field public final java.util.List<java.lang.String> originatingNumbers;
+  }
+
+  public static class VisualVoicemailSmsFilterSettings.Builder {
+    ctor public VisualVoicemailSmsFilterSettings.Builder();
+    method public android.telephony.VisualVoicemailSmsFilterSettings build();
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setClientPrefix(java.lang.String);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setDestinationPort(int);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setOriginatingNumbers(java.util.List<java.lang.String>);
+  }
+
 }
 
 package android.telephony.cdma {
diff --git a/api/test-current.txt b/api/test-current.txt
index 78f4213..74a7bf9 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -36,6 +36,7 @@
     field public static final java.lang.String BIND_TELECOM_CONNECTION_SERVICE = "android.permission.BIND_TELECOM_CONNECTION_SERVICE";
     field public static final java.lang.String BIND_TEXT_SERVICE = "android.permission.BIND_TEXT_SERVICE";
     field public static final java.lang.String BIND_TV_INPUT = "android.permission.BIND_TV_INPUT";
+    field public static final java.lang.String BIND_VISUAL_VOICEMAIL_SERVICE = "android.permission.BIND_VISUAL_VOICEMAIL_SERVICE";
     field public static final java.lang.String BIND_VOICE_INTERACTION = "android.permission.BIND_VOICE_INTERACTION";
     field public static final java.lang.String BIND_VPN_SERVICE = "android.permission.BIND_VPN_SERVICE";
     field public static final java.lang.String BIND_VR_LISTENER_SERVICE = "android.permission.BIND_VR_LISTENER_SERVICE";
@@ -38409,6 +38410,54 @@
     method public void onReceiveUssdResponseFailed(java.lang.String, int);
   }
 
+  public abstract class VisualVoicemailService extends android.app.Service {
+    ctor public VisualVoicemailService();
+    method public android.os.IBinder onBind(android.content.Intent);
+    method public abstract void onCellServiceConnected(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSimRemoved(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telecom.PhoneAccountHandle);
+    method public abstract void onSmsReceived(android.telephony.VisualVoicemailService.VisualVoicemailTask, android.telephony.VisualVoicemailSms);
+    method public abstract void onStopped(android.telephony.VisualVoicemailService.VisualVoicemailTask);
+    method public static final void sendVisualVoicemailSms(android.content.Context, android.telecom.PhoneAccountHandle, java.lang.String, short, java.lang.String, android.app.PendingIntent);
+    method public static final void setSmsFilterSettings(android.content.Context, android.telecom.PhoneAccountHandle, android.telephony.VisualVoicemailSmsFilterSettings);
+    field public static final java.lang.String SERVICE_INTERFACE = "android.telephony.VisualVoicemailService";
+  }
+
+  public static class VisualVoicemailService.VisualVoicemailTask {
+    method public final void finish();
+  }
+
+  public final class VisualVoicemailSms implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.os.Bundle getFields();
+    method public java.lang.String getMessageBody();
+    method public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
+    method public java.lang.String getPrefix();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSms> CREATOR;
+  }
+
+  public final class VisualVoicemailSmsFilterSettings implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.VisualVoicemailSmsFilterSettings> CREATOR;
+    field public static final java.lang.String DEFAULT_CLIENT_PREFIX = "//VVM";
+    field public static final int DEFAULT_DESTINATION_PORT = -1; // 0xffffffff
+    field public static final java.util.List<java.lang.String> DEFAULT_ORIGINATING_NUMBERS;
+    field public static final int DESTINATION_PORT_ANY = -1; // 0xffffffff
+    field public static final int DESTINATION_PORT_DATA_SMS = -2; // 0xfffffffe
+    field public final java.lang.String clientPrefix;
+    field public final int destinationPort;
+    field public final java.util.List<java.lang.String> originatingNumbers;
+  }
+
+  public static class VisualVoicemailSmsFilterSettings.Builder {
+    ctor public VisualVoicemailSmsFilterSettings.Builder();
+    method public android.telephony.VisualVoicemailSmsFilterSettings build();
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setClientPrefix(java.lang.String);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setDestinationPort(int);
+    method public android.telephony.VisualVoicemailSmsFilterSettings.Builder setOriginatingNumbers(java.util.List<java.lang.String>);
+  }
+
 }
 
 package android.telephony.cdma {
diff --git a/core/java/android/provider/VoicemailContract.java b/core/java/android/provider/VoicemailContract.java
index 1e54163..e48a0d0 100644
--- a/core/java/android/provider/VoicemailContract.java
+++ b/core/java/android/provider/VoicemailContract.java
@@ -107,15 +107,7 @@
 
     /**
      * Broadcast intent to inform a new visual voicemail SMS has been received. This intent will
-     * only be delivered to the voicemail client. The intent will have the following extra values:
-     *
-     * <ul>
-     *   <li><em>{@link #EXTRA_VOICEMAIL_SMS_TYPE}</em> - (String) The event type of the SMS. Common
-     *   values are "SYNC" or "STATUS"</li>
-     *   <li><em>{@link #EXTRA_VOICEMAIL_SMS_DATA}</em> - (Bundle) The fields sent by the SMS</li>
-     *   <li><em>{@link #EXTRA_VOICEMAIL_SMS_SUBID}</em> - (Integer) The subscription ID of the
-     *   phone account that received the SMS</li>
-     * </ul>
+     * only be delivered to the telephony service. {@link #EXTRA_VOICEMAIL_SMS} will be included.
      */
     /** @hide */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
@@ -123,42 +115,11 @@
             "android.intent.action.VOICEMAIL_SMS_RECEIVED";
 
     /**
-     * Optional extra included in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} broadcast intents to
-     * indicate the event type of the SMS. Common values are "SYNC" or "STATUS". The extra will not
-     * exist if the framework cannot parse the SMS as voicemail but the carrier pattern indicates
-     * it is.
-     */
-    /** @hide */
-    public static final String EXTRA_VOICEMAIL_SMS_PREFIX =
-            "com.android.voicemail.extra.VOICEMAIL_SMS_PREFIX";
-
-    /**
-     * Optional extra included in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} broadcast intents to
-     * indicate the fields sent by the SMS. The extra will not exist if the framework cannot
-     * parse the SMS as voicemail but the carrier pattern indicates it is.
-     */
-    /** @hide */
-    public static final String EXTRA_VOICEMAIL_SMS_FIELDS =
-            "com.android.voicemail.extra.VOICEMAIL_SMS_FIELDS";
-
-    /**
-     * Extra included in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} broadcast intents to indicate the
-     * message body of the SMS. This extra is included if the framework cannot
-     * parse the SMS as voicemail but the carrier pattern indicates it is.
-     */
-    /**
+     * Extra in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} indicating the content of the SMS.
+     *
      * @hide
      */
-    public static final String EXTRA_VOICEMAIL_SMS_MESSAGE_BODY =
-        "com.android.voicemail.extra.VOICEMAIL_SMS_MESSAGE_BODY";
-
-    /**
-     * Extra included in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} broadcast intents to indicate he
-     * subscription ID of the phone account that received the SMS.
-     */
-    /** @hide */
-    public static final String EXTRA_VOICEMAIL_SMS_SUBID =
-            "com.android.voicemail.extra.VOICEMAIL_SMS_SUBID";
+    public static final String EXTRA_VOICEMAIL_SMS = "android.provider.extra.VOICEMAIL_SMS";
 
     /**
      * Extra included in {@link Intent#ACTION_PROVIDER_CHANGED} broadcast intents to indicate if the
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9e7bf27..f5f67d06 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1560,6 +1560,14 @@
     <permission android:name="android.permission.BIND_INCALL_SERVICE"
         android:protectionLevel="signature|privileged" />
 
+    <!-- Must be required by a link {@link android.telephony.VisualVoicemailService} to ensure that
+         only the system can bind to it.
+         <p>Protection level: signature|privileged
+    -->
+    <permission
+      android:name="android.permission.BIND_VISUAL_VOICEMAIL_SERVICE"
+      android:protectionLevel="signature|privileged"/>
+
     <!-- Must be required by a {@link android.telecom.CallScreeningService},
          to ensure that only the system can bind to it.
          <p>Protection level: signature|privileged
diff --git a/telephony/java/android/telephony/MbmsDownloadManager.java b/telephony/java/android/telephony/MbmsDownloadManager.java
index ad61d02..bb4bf1e 100644
--- a/telephony/java/android/telephony/MbmsDownloadManager.java
+++ b/telephony/java/android/telephony/MbmsDownloadManager.java
@@ -35,35 +35,29 @@
     private int mSubId = INVALID_SUBSCRIPTION_ID;
 
     /**
-     * should use createManager to create/initialize a copy
+     * Create a new MbmsDownloadManager using the system default data subscription ID.
+     *
+     * Note that this call will bind a remote service and that may take a bit.  This
+     * may throw an Illegal ArgumentException or RemoteException.
+     *
      * @hide
      */
-    public MbmsDownloadManager(Context context) {
+    public MbmsDownloadManager(Context context, IMbmsDownloadManagerListener listener,
+            String downloadAppName) {
         mContext = context;
     }
 
-    public static MbmsDownloadManager createManager(Context context,
-            IMbmsDownloadManagerListener listener, String downloadAppName) {
-//        MbmsDownloadManager mdm = context.getSystemService(Context.MBMS_DOWNLOAD_SERVICE);
-//        if (mdm == null) return mdm;
-//        mdm.initialize(listener, downloadAppName,
-//                SubscriptionManager.getDefaultSubscriptionId());
-//        return mdm;
-        return null;
-    }
-
-    public static MbmsDownloadManager createManager(Context context,
-            IMbmsDownloadManagerListener listener, String downloadAppName, int subId) {
-//        MbmsDownloadManager mdm = context.getSystemService(Context.MBMS_DOWNLOAD_SERVICE);
-//        if (mdm == null) return mdm;
-//        mdm.initialize(listener, downloadAppName, subId);
-//        return mdm;
-        return null;
-    }
-
-    private void initialize(IMbmsDownloadManagerListener listener, String downloadAppName,
-            int subId) {
-        // assert all empty and set
+    /**
+     * Create a new MbmsDownloadManager using the given subscription ID.
+     *
+     * Note that this call will bind a remote service and that may take a bit.  This
+     * may throw an Illegal ArgumentException or RemoteException.
+     *
+     * @hide
+     */
+    public MbmsDownloadManager(Context context, IMbmsDownloadManagerListener listener,
+            String downloadAppName, int subId) {
+        mContext = context;
     }
 
     /**
@@ -71,6 +65,19 @@
      * They may occur at times far in the future.
      * servicesClasses lets the app filter on types of files and is opaque data between
      *     the app and the carrier
+     *
+     * Multiple calls replace trhe list of serviceClasses of interest.
+     *
+     * May throw an IllegalArgumentException or RemoteException.
+     *
+     * Synchronous responses include
+     * <li>SUCCESS</li>
+     * <li>ERROR_MSDC_CONCURRENT_SERVICE_LIMIT_REACHED</li>
+     *
+     * Asynchronous errors through the listener include any of the errors except
+     * <li>ERROR_MSDC_UNABLE_TO_)START_SERVICE</li>
+     * <li>ERROR_MSDC_INVALID_SERVICE_ID</li>
+     * <li>ERROR_MSDC_END_OF_SESSION</li>
      */
     public int getFileServices(List<String> serviceClasses) {
         return 0;
@@ -106,15 +113,39 @@
      *     of a currently occuring download.  Note this can only run while the calling app
      *     is running, so future downloads will simply result in resultIntents being sent
      *     for completed or errored-out downloads.  A NULL indicates no callbacks are needed.
+     *
+     * May throw an IllegalArgumentException or RemoteExcpetion.
+     *
+     * Asynchronous errors through the listener include any of the errors
      */
     public DownloadRequest download(DownloadRequest downloadRequest, DownloadListener listener) {
         return null;
     }
 
+    /**
+     * Returns a list DownloadRequests that originated from this application (UID).
+     *
+     * May throw a RemoteException.
+     *
+     * Asynchronous errors through the listener include any of the errors except
+     * <li>ERROR_UNABLED_TO_START_SERVICE</li>
+     * <li>ERROR_MSDC_INVALID_SERVICE_ID</li>
+     * <li>ERROR_MSDC_END_OF_SESSION</li>
+     */
     public List<DownloadRequest> listPendingDownloads() {
         return null;
     }
 
+    /**
+     * Attempts to cancel the specified DownloadRequest.
+     *
+     * May throw a RemoteException.
+     *
+     * Synchronous responses may include
+     * <li>SUCCESS</li>
+     * <li>ERROR_MSDC_CONCURRENT_SERVICE_LIMIT_REACHED</li>
+     * <li>ERROR_MSDC_UNKNOWN_REQUEST</li>
+     */
     public int cancelDownload(DownloadRequest downloadRequest) {
         return 0;
     }
@@ -127,6 +158,10 @@
      * Future downloads include counts of files with pending repair operations, counts of
      * files with future downloads and indication of scheduled download times with unknown
      * file details.
+     *
+     * May throw an IllegalArgumentException or RemoteException.
+     *
+     * If the DownloadRequest is unknown the results will be null.
      */
     public DownloadStatus getDownloadStatus(DownloadRequest downloadRequest) {
         return null;
@@ -140,8 +175,15 @@
      * content, even if that content has since been deleted.  If this function is called
      * repeated content will be downloaded again when available.  This does not interrupt
      * in-progress downloads.
+     *
+     * May throw an IllegalArgumentException or RemoteException.
+     *
+     * <li>SUCCESS</li>
+     * <li>ERROR_MSDC_CONCURRENT_SERVICE_LIMIT_REACHED</li>
+     * <li>ERROR_MSDC_UNKNOWN_REQUEST</li>
      */
-    public void resetDownloadKnowledge(DownloadRequest downloadRequest) {
+    public int resetDownloadKnowledge(DownloadRequest downloadRequest) {
+        return 0;
     }
 
     public void dispose() {
diff --git a/telephony/java/android/telephony/MbmsStreamingManager.java b/telephony/java/android/telephony/MbmsStreamingManager.java
index 0bcde2f..9a2ba6d 100644
--- a/telephony/java/android/telephony/MbmsStreamingManager.java
+++ b/telephony/java/android/telephony/MbmsStreamingManager.java
@@ -39,7 +39,7 @@
      * Create a new MbmsStreamingManager using the system default data subscription ID.
      *
      * Note that this call will bind a remote service and that may take a bit.  This
-     * may throw an IllegalArgumentException.
+     * may throw an IllegalArgumentException or RemoteException.
      */
     public MbmsStreamingManager(Context context, IMbmsStreamingManagerListener listener,
             String streamingAppName) {
@@ -47,10 +47,10 @@
     }
 
     /**
-     * Create a new MbmsStreamingManager using the give subscription ID.
+     * Create a new MbmsStreamingManager using the given subscription ID.
      *
      * Note that this call will bind a remote service and that may take a bit.  This
-     * may throw an IllegalArgumentException.
+     * may throw an IllegalArgumentException or RemoteException.
      */
     public MbmsStreamingManager(Context context, IMbmsStreamingManagerListener listener,
                     String streamingAppName, int subId) {
@@ -72,10 +72,17 @@
      * the app and the carrier.
      *
      * Multiple calls replace the list of serviceClasses of interest.
-     * The return value is a success/error-code with the following possible values:
+     *
+     * May throw an IllegalArgumentException or RemoteException.
+     *
+     * Synchronous responses include
      * <li>SUCCESS</li>
-     * <li>NO_MIDDLEWARE</li>
-     * <li>QUEUE_LIMIT</li>
+     * <li>ERROR_MSDC_CONCURRENT_SERVICE_LIMIT_REACHED</li>
+     *
+     * Asynchronous errors through the listener include any of the errors except
+     * <li>ERROR_MSDC_UNABLE_TO_)START_SERVICE</li>
+     * <li>ERROR_MSDC_INVALID_SERVICE_ID</li>
+     * <li>ERROR_MSDC_END_OF_SESSION</li>
      */
     public int getStreamingServices(List<String> classList) {
         return 0;
@@ -85,6 +92,9 @@
      * Starts streaming a requested service, reporting status to the indicated listener.
      * Returns an object used to control that stream.
      *
+     * May throw an IllegalArgumentException or RemoteException.
+     *
+     * Asynchronous errors through the listener include any of the errors
      */
     public StreamingService startStreaming(StreamingServiceInfo serviceInfo,
             IStreamingServiceListener listener) {
@@ -96,10 +106,17 @@
      * on this given subId.  Results are returned asynchronously through the previously
      * registered callback.
      *
+     * May throw a RemoteException.
+     *
      * The return value is a success/error-code with the following possible values:
      * <li>SUCCESS</li>
-     * <li>NO_MIDDLEWARE</li>
-     * <li>QUEU_LIMIT</li>
+     * <li>ERROR_MSDC_CONCURRENT_SERVICE_LIMIT_REACHED</li>
+     *
+     * Asynchronous errors through the listener include any of the errors except
+     * <li>ERROR_UNABLED_TO_START_SERVICE</li>
+     * <li>ERROR_MSDC_INVALID_SERVICE_ID</li>
+     * <li>ERROR_MSDC_END_OF_SESSION</li>
+     *
      */
     public int getActiveStreamingServices() {
         return 0;
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index c28257e..5a848d9 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -25,12 +25,14 @@
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.app.ActivityThread;
+import android.app.PendingIntent;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.os.BatteryStats;
+import android.os.Binder;
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
 import android.os.Bundle;
@@ -65,6 +67,7 @@
 import java.io.IOException;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -2785,18 +2788,17 @@
 
     /**
      * @returns the settings of the visual voicemail SMS filter for a phone account set by the
-     * package, or {@code null} if the filter is disabled.
+     * current active visual voicemail client, or {@code null} if the filter is disabled.
      *
      * <p>Requires the calling app to have READ_PRIVILEGED_PHONE_STATE permission.
      */
     /** @hide */
     @Nullable
-    public VisualVoicemailSmsFilterSettings getVisualVoicemailSmsFilterSettings(String packageName,
-            int subId) {
+    public VisualVoicemailSmsFilterSettings getActiveVisualVoicemailSmsFilterSettings(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.getSystemVisualVoicemailSmsFilterSettings(packageName, subId);
+                return telephony.getActiveVisualVoicemailSmsFilterSettings(subId);
             }
         } catch (RemoteException ex) {
         } catch (NullPointerException ex) {
@@ -2806,6 +2808,35 @@
     }
 
     /**
+     * Send a visual voicemail SMS. The IPC caller must be the current default dialer.
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#SEND_SMS SEND_SMS}
+     *
+     * @param phoneAccountHandle The account to send the SMS with.
+     * @param number The destination number.
+     * @param port The destination port for data SMS, or 0 for text SMS.
+     * @param text The message content. For data sms, it will be encoded as a UTF-8 byte stream.
+     * @param sentIntent The sent intent passed to the {@link SmsManager}
+     *
+     * @see SmsManager#sendDataMessage(String, String, short, byte[], PendingIntent, PendingIntent)
+     * @see SmsManager#sendTextMessage(String, String, String, PendingIntent, PendingIntent)
+     *
+     * @hide
+     */
+    public void sendVisualVoicemailSmsForSubscriber(int subId, String number, int port,
+            String text, PendingIntent sentIntent) {
+        try {
+            ITelephony telephony = getITelephony();
+            if (telephony != null) {
+                telephony.sendVisualVoicemailSmsForSubscriber(
+                        mContext.getOpPackageName(), subId, number, port, text, sentIntent);
+            }
+        } catch (RemoteException ex) {
+        }
+    }
+
+    /**
      * Initial SIM activation state, unknown. Not set by any carrier apps.
      * @hide
      */
diff --git a/telephony/java/android/telephony/VisualVoicemailService.java b/telephony/java/android/telephony/VisualVoicemailService.java
new file mode 100644
index 0000000..84833e3
--- /dev/null
+++ b/telephony/java/android/telephony/VisualVoicemailService.java
@@ -0,0 +1,281 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.annotation.MainThread;
+import android.annotation.SdkConstant;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import android.util.Log;
+
+/**
+ * This service is implemented by dialer apps that wishes to handle OMTP or similar visual
+ * voicemails. Telephony binds to this service when the cell service is first connected, a visual
+ * voicemail SMS has been received, or when a SIM has been removed. Telephony will only bind to the
+ * default dialer for such events (See {@link TelecomManager#getDefaultDialerPackage()}). The
+ * {@link android.service.carrier.CarrierMessagingService} precedes the VisualVoicemailService in
+ * the SMS filtering chain and may intercept the visual voicemail SMS before it reaches this
+ * service.
+ * <p>
+ * Below is an example manifest registration for a {@code VisualVoicemailService}.
+ * <pre>
+ * {@code
+ * <service android:name="your.package.YourVisualVoicemailServiceImplementation"
+ *          android:permission="android.permission.BIND_VISUAL_VOICEMAIL_SERVICE">
+ *      <intent-filter>
+ *          <action android:name="android.telephony.VisualVoicemailService"/>
+ *      </intent-filter>
+ * </service>
+ * }
+ * </pre>
+ */
+public abstract class VisualVoicemailService extends Service {
+
+    private static final String TAG = "VvmService";
+
+    /**
+     * The {@link Intent} that must be declared as handled by the service.
+     */
+    @SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION)
+    public static final String SERVICE_INTERFACE = "android.telephony.VisualVoicemailService";
+
+    /**
+     * @hide
+     */
+    public static final int MSG_ON_CELL_SERVICE_CONNECTED = 1;
+    /**
+     * @hide
+     */
+    public static final int MSG_ON_SMS_RECEIVED = 2;
+    /**
+     * @hide
+     */
+    public static final int MSG_ON_SIM_REMOVED = 3;
+    /**
+     * @hide
+     */
+    public static final int MSG_TASK_ENDED = 4;
+    /**
+     * @hide
+     */
+    public static final int MSG_TASK_STOPPED = 5;
+
+    /**
+     * @hide
+     */
+    public static final String DATA_PHONE_ACCOUNT_HANDLE = "data_phone_account_handle";
+    /**
+     * @hide
+     */
+    public static final String DATA_SMS = "data_sms";
+
+    /**
+     * Represents a visual voicemail event which needs to be handled. While the task is being
+     * processed telephony will hold a wakelock for the VisualVoicemailService. The service can
+     * unblock the main thread and pass the task to a worker thread. Once the task is finished,
+     * {@link VisualVoicemailTask#finish()} should be called to signal telephony to release the
+     * resources. Telephony will call {@link VisualVoicemailService#onStopped(VisualVoicemailTask)}
+     * when the task is going to be terminated before completion.
+     *
+     * @see #onCellServiceConnected(VisualVoicemailTask, PhoneAccountHandle)
+     * @see #onSmsReceived(VisualVoicemailTask, VisualVoicemailSms)
+     * @see #onSimRemoved(VisualVoicemailTask, PhoneAccountHandle)
+     * @see #onStopped(VisualVoicemailTask)
+     */
+    public static class VisualVoicemailTask {
+
+        private final int mTaskId;
+        private final Messenger mReplyTo;
+
+        private VisualVoicemailTask(Messenger replyTo, int taskId) {
+            mTaskId = taskId;
+            mReplyTo = replyTo;
+        }
+
+        /**
+         * Call to signal telephony the task has completed. Must be called for every task.
+         */
+        public final void finish() {
+            Message message = Message.obtain();
+            try {
+                message.what = MSG_TASK_ENDED;
+                message.arg1 = mTaskId;
+                mReplyTo.send(message);
+            } catch (RemoteException e) {
+                Log.e(TAG,
+                        "Cannot send MSG_TASK_ENDED, remote handler no longer exist");
+            }
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (!(obj instanceof VisualVoicemailTask)) {
+                return false;
+            }
+            return mTaskId == ((VisualVoicemailTask) obj).mTaskId;
+        }
+
+        @Override
+        public int hashCode() {
+            return mTaskId;
+        }
+    }
+
+    /**
+     * Handles messages sent by telephony.
+     */
+    private final Messenger mMessenger = new Messenger(new Handler() {
+        @Override
+        public void handleMessage(final Message msg) {
+            final PhoneAccountHandle handle = msg.getData()
+                    .getParcelable(DATA_PHONE_ACCOUNT_HANDLE);
+            VisualVoicemailTask task = new VisualVoicemailTask(msg.replyTo, msg.arg1);
+            switch (msg.what) {
+                case MSG_ON_CELL_SERVICE_CONNECTED:
+                    onCellServiceConnected(task, handle);
+                    break;
+                case MSG_ON_SMS_RECEIVED:
+                    VisualVoicemailSms sms = msg.getData().getParcelable(DATA_SMS);
+                    onSmsReceived(task, sms);
+                    break;
+                case MSG_ON_SIM_REMOVED:
+                    onSimRemoved(task, handle);
+                    break;
+                case MSG_TASK_STOPPED:
+                    onStopped(task);
+                    break;
+                default:
+                    super.handleMessage(msg);
+                    break;
+            }
+        }
+    });
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return mMessenger.getBinder();
+    }
+
+    /**
+     * Called when the cellular service is connected on a {@link PhoneAccountHandle} for the first
+     * time, or when the carrier config has changed. It will not be called when the signal is lost
+     * then restored.
+     *
+     * @param task The task representing this event. {@link VisualVoicemailTask#finish()} must be
+     * called when the task is completed.
+     * @param phoneAccountHandle The {@link PhoneAccountHandle} triggering this event.
+     */
+    @MainThread
+    public abstract void onCellServiceConnected(VisualVoicemailTask task,
+                                                PhoneAccountHandle phoneAccountHandle);
+
+    /**
+     * Called when a SMS matching the {@link VisualVoicemailSmsFilterSettings} set by
+     * {@link #setSmsFilterSettings(Context, PhoneAccountHandle, VisualVoicemailSmsFilterSettings)}
+     * is received.
+     *
+     * @param task The task representing this event. {@link VisualVoicemailTask#finish()} must be
+     * called when the task is completed.
+     * @param sms The content of the received SMS.
+     */
+    @MainThread
+    public abstract void onSmsReceived(VisualVoicemailTask task,
+                                       VisualVoicemailSms sms);
+
+    /**
+     * Called when a SIM is removed.
+     *
+     * @param task The task representing this event. {@link VisualVoicemailTask#finish()} must be
+     * called when the task is completed.
+     * @param phoneAccountHandle The {@link PhoneAccountHandle} triggering this event.
+     */
+    @MainThread
+    public abstract void onSimRemoved(VisualVoicemailTask task,
+                                      PhoneAccountHandle phoneAccountHandle);
+
+    /**
+     * Called before the system is about to terminate a task. The service should persist any
+     * necessary data and call finish on the task immediately.
+     */
+    @MainThread
+    public abstract void onStopped(VisualVoicemailTask task);
+
+    /**
+     * Set the visual voicemail SMS filter settings for the VisualVoicemailService.
+     * {@link #onSmsReceived(VisualVoicemailTask, VisualVoicemailSms)} will be called when
+     * a SMS matching the settings is received. The caller should have
+     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} and implements a
+     * VisualVoicemailService.
+     * <p>
+     * <p>Requires Permission:
+     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     *
+     * @param phoneAccountHandle The account to apply the settings to.
+     * @param settings The settings for the filter, or {@code null} to disable the filter.
+     */
+    public final static void setSmsFilterSettings(Context context,
+            PhoneAccountHandle phoneAccountHandle,
+            VisualVoicemailSmsFilterSettings settings) {
+        TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
+        int subId = getSubId(context, phoneAccountHandle);
+        if (settings == null) {
+            telephonyManager.disableVisualVoicemailSmsFilter(subId);
+        } else {
+            telephonyManager.enableVisualVoicemailSmsFilter(subId, settings);
+        }
+    }
+
+    /**
+     * Send a visual voicemail SMS. The caller must be the current default dialer.
+     * <p>
+     * <p>Requires Permission:
+     * {@link android.Manifest.permission#SEND_SMS SEND_SMS}
+     *
+     * @param phoneAccountHandle The account to send the SMS with.
+     * @param number The destination number.
+     * @param port The destination port for data SMS, or 0 for text SMS.
+     * @param text The message content. For data sms, it will be encoded as a UTF-8 byte stream.
+     * @param sentIntent The sent intent passed to the {@link SmsManager}
+     * @see SmsManager#sendDataMessage(String, String, short, byte[], PendingIntent, PendingIntent)
+     * @see SmsManager#sendTextMessage(String, String, String, PendingIntent, PendingIntent)
+     */
+    public final static void sendVisualVoicemailSms(Context context,
+            PhoneAccountHandle phoneAccountHandle, String number,
+            short port, String text, PendingIntent sentIntent) {
+        TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
+        telephonyManager.sendVisualVoicemailSmsForSubscriber(getSubId(context, phoneAccountHandle),
+                number, port, text, sentIntent);
+    }
+
+    private static int getSubId(Context context, PhoneAccountHandle phoneAccountHandle) {
+        TelephonyManager telephonyManager = context.getSystemService(TelephonyManager.class);
+        TelecomManager telecomManager = context.getSystemService(TelecomManager.class);
+        return telephonyManager
+                .getSubIdForPhoneAccount(telecomManager.getPhoneAccount(phoneAccountHandle));
+    }
+
+}
diff --git a/telephony/java/android/telephony/VisualVoicemailSms.java b/telephony/java/android/telephony/VisualVoicemailSms.java
new file mode 100644
index 0000000..6235c10
--- /dev/null
+++ b/telephony/java/android/telephony/VisualVoicemailSms.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.annotation.Nullable;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.VisualVoicemailService.VisualVoicemailTask;
+
+/**
+ * Represents the content of a visual voicemail SMS. If a incoming SMS matches the {@link
+ * VisualVoicemailSmsFilterSettings} set by the default dialer, {@link
+ * VisualVoicemailService#onSmsReceived(VisualVoicemailTask, VisualVoicemailSms)} will be called.
+ */
+public final class VisualVoicemailSms implements Parcelable {
+
+    private final PhoneAccountHandle mPhoneAccountHandle;
+    @Nullable
+    private final String mPrefix;
+
+    @Nullable
+    private final Bundle mFields;
+
+    private final String mMessageBody;
+
+    VisualVoicemailSms(Builder builder) {
+        mPhoneAccountHandle = builder.mPhoneAccountHandle;
+        mPrefix = builder.mPrefix;
+        mFields = builder.mFields;
+        mMessageBody = builder.mMessageBody;
+    }
+
+    /**
+     * The {@link PhoneAccountHandle} that received the SMS.
+     */
+    public PhoneAccountHandle getPhoneAccountHandle() {
+        return mPhoneAccountHandle;
+    }
+
+    /**
+     * The event type of the SMS or {@code null} if the framework cannot parse the SMS as voicemail
+     * but the carrier pattern indicates it is. Common values are "SYNC" or "STATUS".
+     */
+    public String getPrefix() {
+        return mPrefix;
+    }
+
+    /**
+     * The key-value pairs sent by the SMS, or {@code null} if the framework cannot parse the SMS as
+     * voicemail but the carrier pattern indicates it is.
+     */
+    public Bundle getFields() {
+        return mFields;
+    }
+
+    /**
+     * Raw message body of the received SMS.
+     */
+    public String getMessageBody() {
+        return mMessageBody;
+    }
+
+    /**
+     * Builder for the {@link VisualVoicemailSms}. Internal use only.
+     *
+     * @hide
+     */
+    public static class Builder {
+
+        private PhoneAccountHandle mPhoneAccountHandle;
+        private String mPrefix;
+        private Bundle mFields;
+        private String mMessageBody;
+
+        public VisualVoicemailSms build() {
+            return new VisualVoicemailSms(this);
+        }
+
+        public Builder setPhoneAccountHandle(PhoneAccountHandle phoneAccountHandle) {
+            this.mPhoneAccountHandle = phoneAccountHandle;
+            return this;
+        }
+
+        public Builder setPrefix(String prefix) {
+            this.mPrefix = prefix;
+            return this;
+        }
+
+        public Builder setFields(Bundle fields) {
+            this.mFields = fields;
+            return this;
+        }
+
+        public Builder setMessageBody(String messageBody) {
+            this.mMessageBody = messageBody;
+            return this;
+        }
+
+    }
+
+
+    public static final Creator<VisualVoicemailSms> CREATOR =
+            new Creator<VisualVoicemailSms>() {
+                @Override
+                public VisualVoicemailSms createFromParcel(Parcel in) {
+                    return new Builder()
+                            .setPhoneAccountHandle((PhoneAccountHandle) in.readParcelable(null))
+                            .setPrefix(in.readString())
+                            .setFields(in.readBundle())
+                            .setMessageBody(in.readString())
+                            .build();
+                }
+
+                @Override
+                public VisualVoicemailSms[] newArray(int size) {
+                    return new VisualVoicemailSms[size];
+                }
+            };
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeParcelable(getPhoneAccountHandle(), flags);
+        dest.writeString(getPrefix());
+        dest.writeBundle(getFields());
+        dest.writeString(getMessageBody());
+    }
+}
diff --git a/telephony/java/android/telephony/VisualVoicemailSmsFilterSettings.java b/telephony/java/android/telephony/VisualVoicemailSmsFilterSettings.java
index 5b81027..9d19d08 100644
--- a/telephony/java/android/telephony/VisualVoicemailSmsFilterSettings.java
+++ b/telephony/java/android/telephony/VisualVoicemailSmsFilterSettings.java
@@ -15,9 +15,13 @@
  */
 package android.telephony;
 
+import android.content.Context;
+import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import android.telecom.PhoneAccountHandle;
+import android.telephony.VisualVoicemailService.VisualVoicemailTask;
 import java.util.Collections;
 import java.util.List;
 
@@ -28,31 +32,26 @@
  * <p>[clientPrefix]:[prefix]:([key]=[value];)*
  *
  * <p>will be regarded as a visual voicemail SMS, and removed before reaching the SMS provider. The
- * intent {@link android.provider.VoicemailContract#ACTION_VOICEMAIL_SMS_RECEIVED} will then be sent
- * to the default dialer with the information extracted from the SMS.
+ * {@link VisualVoicemailService} in the current default dialer will be bound and
+ * {@link VisualVoicemailService#onSmsReceived(VisualVoicemailTask, VisualVoicemailSms)}
+ * will called with the information extracted from the SMS.
  *
  * <p>Use {@link android.telephony.VisualVoicemailSmsFilterSettings.Builder} to construct this
  * class.
  *
- * @see android.telephony.TelephonyManager#enableVisualVoicemailSmsFilter
- *
- * @hide
+ * @see VisualVoicemailService#setSmsFilterSettings(Context, PhoneAccountHandle, VisualVoicemailSmsFilterSettings)
  */
-public class VisualVoicemailSmsFilterSettings implements Parcelable {
+public final class VisualVoicemailSmsFilterSettings implements Parcelable {
 
 
     /**
      * The visual voicemail SMS message does not have to be a data SMS, and can be directed to any
      * port.
-     *
-     * @hide
      */
     public static final int DESTINATION_PORT_ANY = -1;
 
     /**
      * The visual voicemail SMS message can be directed to any port, but must be a data SMS.
-     *
-     * @hide
      */
     public static final int DESTINATION_PORT_DATA_SMS = -2;
 
@@ -62,8 +61,6 @@
 
     /**
      * Builder class for {@link VisualVoicemailSmsFilterSettings} objects.
-     *
-     * @hide
      */
     public static class Builder {
 
@@ -171,4 +168,13 @@
         dest.writeInt(destinationPort);
     }
 
+    @Override
+    public String toString(){
+        return "[VisualVoicemailSmsFilterSettings "
+                + "clientPrefix=" + clientPrefix
+                + ", originatingNumbers=" + originatingNumbers
+                + ", destinationPort=" + destinationPort
+                + "]";
+    }
+
 }
diff --git a/telephony/java/android/telephony/mbms/StreamingService.java b/telephony/java/android/telephony/mbms/StreamingService.java
index f93b1a8..ee0d894 100644
--- a/telephony/java/android/telephony/mbms/StreamingService.java
+++ b/telephony/java/android/telephony/mbms/StreamingService.java
@@ -37,7 +37,9 @@
     }
 
     /**
-     * Retreive the Uri used to play this stream
+     * Retreive the Uri used to play this stream.
+     *
+     * This may throw a RemoteException.
      */
     public Uri getPlaybackUri() {
         return null;
@@ -52,6 +54,8 @@
 
     /**
      * Retreive the current state of this stream.
+     *
+     * This may throw a RemoteException.
      */
     public int getState() {
         return STATE_STOPPED;
@@ -59,12 +63,19 @@
 
     /**
      * Stop streaming this service.  Terminal.
+     *
+     * This may throw a RemoteException.
      */
     public void stopStreaming() {
     }
 
     /**
      * Switch this stream to a different service.  Used for smooth transitions.
+     *
+     * This may throw a RemoteException.
+     *
+     * Asynchronous errors through the listener include any of the errors except
+     * <li>ERROR_MSDC_UNABLE_TO_INITIALIZE</li>
      */
     public void switchStream(StreamingServiceInfo streamingServiceInfo) {
     }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 3bd80bf..6de62de 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -16,6 +16,7 @@
 
 package com.android.internal.telephony;
 
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.ResultReceiver;
@@ -513,9 +514,18 @@
     VisualVoicemailSmsFilterSettings getVisualVoicemailSmsFilterSettings(String callingPackage,
             int subId);
 
-    // Get settings set by the package, requires READ_PRIVILEGED_PHONE_STATE permission
-    VisualVoicemailSmsFilterSettings getSystemVisualVoicemailSmsFilterSettings(String packageName,
-            int subId);
+    /**
+     *  Get settings set by the current default dialer, Internal use only.
+     *  Requires READ_PRIVILEGED_PHONE_STATE permission.
+     */
+    VisualVoicemailSmsFilterSettings getActiveVisualVoicemailSmsFilterSettings(int subId);
+
+    /**
+     * Send a visual voicemail SMS. Internal use only.
+     * Requires caller to be the default dialer and have SEND_SMS permission
+     */
+    oneway void sendVisualVoicemailSmsForSubscriber(in String callingPackage, in int subId,
+            in String number, in int port, in String text, in PendingIntent sentIntent);
 
     /**
      * Returns the network type for data transmission