Add connection properties to Connections.

- Per suggestion of API council, moving properties of a Connection from
CAPABILITIES_* to PROPERTIES_*.

Bug: 27458894
Change-Id: Icce921b03cda514a991646ed39a26559c7e91230

16 files changed, 352 insertions, 58 deletions

diff --git a/api/current.txt b/api/current.txt
index 6a514a47b221..183030c250ce 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -36145,6 +36145,7 @@ package android.telecom {
     method public final android.telecom.CallAudioState getCallAudioState();
     method public final java.util.List<android.telecom.Connection> getConferenceableConnections();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final long getConnectionTime();
     method public final java.util.List<android.telecom.Connection> getConnections();
     method public final android.telecom.DisconnectCause getDisconnectCause();
@@ -36172,6 +36173,7 @@ package android.telecom {
     method public final void setActive();
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setConnectionTime(long);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
@@ -36201,6 +36203,7 @@ package android.telecom {
     method public final android.telecom.Conference getConference();
     method public final java.util.List<android.telecom.Conferenceable> getConferenceables();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public final int getState();
@@ -36226,6 +36229,7 @@ package android.telecom {
     method public void onUnhold();
     method public final void putExtras(android.os.Bundle);
     method public final void removeExtras(java.util.List<java.lang.String>);
+    method public static java.lang.String propertiesToString(int);
     method public void sendConnectionEvent(java.lang.String, android.os.Bundle);
     method public final void setActive();
     method public final void setAddress(android.net.Uri, int);
@@ -36234,6 +36238,7 @@ package android.telecom {
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConferenceables(java.util.List<android.telecom.Conferenceable>);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
     method public final deprecated void setExtras(android.os.Bundle);
@@ -36250,12 +36255,11 @@ package android.telecom {
     method public static java.lang.String stateToString(int);
     field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
-    field public static final int CAPABILITY_CAN_PULL_CALL = 33554432; // 0x2000000
     field public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 4194304; // 0x400000
+    field public static final int CAPABILITY_CAN_PULL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
-    field public static final int CAPABILITY_IS_EXTERNAL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_MANAGE_CONFERENCE = 128; // 0x80
     field public static final int CAPABILITY_MERGE_CONFERENCE = 4; // 0x4
     field public static final int CAPABILITY_MUTE = 64; // 0x40
@@ -36273,6 +36277,7 @@ package android.telecom {
     field public static final java.lang.String EXTRA_CALL_SUBJECT = "android.telecom.extra.CALL_SUBJECT";
     field public static final java.lang.String EXTRA_CHILD_ADDRESS = "android.telecom.extra.CHILD_ADDRESS";
     field public static final java.lang.String EXTRA_LAST_FORWARDED_NUMBER = "android.telecom.extra.LAST_FORWARDED_NUMBER";
+    field public static final int PROPERTY_IS_EXTERNAL_CALL = 16; // 0x10
     field public static final int STATE_ACTIVE = 4; // 0x4
     field public static final int STATE_DIALING = 3; // 0x3
     field public static final int STATE_DISCONNECTED = 6; // 0x6
@@ -36495,6 +36500,7 @@ package android.telecom {
     method public void disconnect();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final java.util.List<android.telecom.RemoteConnection> getConnections();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
@@ -36517,6 +36523,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConference, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionAdded(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConference, int);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConference, int);
     method public void onConnectionRemoved(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onDestroyed(android.telecom.RemoteConference);
     method public void onDisconnected(android.telecom.RemoteConference, android.telecom.DisconnectCause);
@@ -36535,6 +36542,7 @@ package android.telecom {
     method public android.telecom.RemoteConference getConference();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public int getConnectionCapabilities();
+    method public int getConnectionProperties();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public int getState();
@@ -36564,6 +36572,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConnection, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConnection, int);
     method public void onConnectionEvent(android.telecom.RemoteConnection, java.lang.String, android.os.Bundle);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConnection, int);
     method public void onDestroyed(android.telecom.RemoteConnection);
     method public void onDisconnected(android.telecom.RemoteConnection, android.telecom.DisconnectCause);
     method public void onExtrasChanged(android.telecom.RemoteConnection, android.os.Bundle);
diff --git a/api/system-current.txt b/api/system-current.txt
index 9477354616ca..4a9c9c7ff81c 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -38714,6 +38714,7 @@ package android.telecom {
     method public final java.util.List<android.telecom.Connection> getConferenceableConnections();
     method public final deprecated long getConnectTimeMillis();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final long getConnectionTime();
     method public final java.util.List<android.telecom.Connection> getConnections();
     method public final android.telecom.DisconnectCause getDisconnectCause();
@@ -38744,6 +38745,7 @@ package android.telecom {
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final deprecated void setConnectTimeMillis(long);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setConnectionTime(long);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
@@ -38774,6 +38776,7 @@ package android.telecom {
     method public final android.telecom.Conference getConference();
     method public final java.util.List<android.telecom.Conferenceable> getConferenceables();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public final int getState();
@@ -38800,6 +38803,7 @@ package android.telecom {
     method public void onUnhold();
     method public final void putExtras(android.os.Bundle);
     method public final void removeExtras(java.util.List<java.lang.String>);
+    method public static java.lang.String propertiesToString(int);
     method public void sendConnectionEvent(java.lang.String, android.os.Bundle);
     method public final void setActive();
     method public final void setAddress(android.net.Uri, int);
@@ -38808,6 +38812,7 @@ package android.telecom {
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConferenceables(java.util.List<android.telecom.Conferenceable>);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
     method public final deprecated void setExtras(android.os.Bundle);
@@ -38824,12 +38829,11 @@ package android.telecom {
     method public static java.lang.String stateToString(int);
     field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
-    field public static final int CAPABILITY_CAN_PULL_CALL = 33554432; // 0x2000000
     field public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 4194304; // 0x400000
+    field public static final int CAPABILITY_CAN_PULL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
-    field public static final int CAPABILITY_IS_EXTERNAL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_MANAGE_CONFERENCE = 128; // 0x80
     field public static final int CAPABILITY_MERGE_CONFERENCE = 4; // 0x4
     field public static final int CAPABILITY_MUTE = 64; // 0x40
@@ -38847,6 +38851,7 @@ package android.telecom {
     field public static final java.lang.String EXTRA_CALL_SUBJECT = "android.telecom.extra.CALL_SUBJECT";
     field public static final java.lang.String EXTRA_CHILD_ADDRESS = "android.telecom.extra.CHILD_ADDRESS";
     field public static final java.lang.String EXTRA_LAST_FORWARDED_NUMBER = "android.telecom.extra.LAST_FORWARDED_NUMBER";
+    field public static final int PROPERTY_IS_EXTERNAL_CALL = 16; // 0x10
     field public static final int STATE_ACTIVE = 4; // 0x4
     field public static final int STATE_DIALING = 3; // 0x3
     field public static final int STATE_DISCONNECTED = 6; // 0x6
@@ -39124,6 +39129,7 @@ package android.telecom {
     method public void disconnect();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final java.util.List<android.telecom.RemoteConnection> getConnections();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
@@ -39147,6 +39153,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConference, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionAdded(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConference, int);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConference, int);
     method public void onConnectionRemoved(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onDestroyed(android.telecom.RemoteConference);
     method public void onDisconnected(android.telecom.RemoteConference, android.telecom.DisconnectCause);
@@ -39165,6 +39172,7 @@ package android.telecom {
     method public android.telecom.RemoteConference getConference();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public int getConnectionCapabilities();
+    method public int getConnectionProperties();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public int getState();
@@ -39195,6 +39203,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConnection, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConnection, int);
     method public void onConnectionEvent(android.telecom.RemoteConnection, java.lang.String, android.os.Bundle);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConnection, int);
     method public void onDestroyed(android.telecom.RemoteConnection);
     method public void onDisconnected(android.telecom.RemoteConnection, android.telecom.DisconnectCause);
     method public void onExtrasChanged(android.telecom.RemoteConnection, android.os.Bundle);
diff --git a/api/test-current.txt b/api/test-current.txt
index 1303212e2fe3..6487c524804b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -36216,6 +36216,7 @@ package android.telecom {
     method public final android.telecom.CallAudioState getCallAudioState();
     method public final java.util.List<android.telecom.Connection> getConferenceableConnections();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final long getConnectionTime();
     method public final java.util.List<android.telecom.Connection> getConnections();
     method public final android.telecom.DisconnectCause getDisconnectCause();
@@ -36243,6 +36244,7 @@ package android.telecom {
     method public final void setActive();
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setConnectionTime(long);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
@@ -36272,6 +36274,7 @@ package android.telecom {
     method public final android.telecom.Conference getConference();
     method public final java.util.List<android.telecom.Conferenceable> getConferenceables();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public final int getState();
@@ -36297,6 +36300,7 @@ package android.telecom {
     method public void onUnhold();
     method public final void putExtras(android.os.Bundle);
     method public final void removeExtras(java.util.List<java.lang.String>);
+    method public static java.lang.String propertiesToString(int);
     method public void sendConnectionEvent(java.lang.String, android.os.Bundle);
     method public final void setActive();
     method public final void setAddress(android.net.Uri, int);
@@ -36305,6 +36309,7 @@ package android.telecom {
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConferenceables(java.util.List<android.telecom.Conferenceable>);
     method public final void setConnectionCapabilities(int);
+    method public final void setConnectionProperties(int);
     method public final void setDialing();
     method public final void setDisconnected(android.telecom.DisconnectCause);
     method public final deprecated void setExtras(android.os.Bundle);
@@ -36321,12 +36326,11 @@ package android.telecom {
     method public static java.lang.String stateToString(int);
     field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000
     field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000
-    field public static final int CAPABILITY_CAN_PULL_CALL = 33554432; // 0x2000000
     field public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 4194304; // 0x400000
+    field public static final int CAPABILITY_CAN_PULL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000
     field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000
     field public static final int CAPABILITY_HOLD = 1; // 0x1
-    field public static final int CAPABILITY_IS_EXTERNAL_CALL = 16777216; // 0x1000000
     field public static final int CAPABILITY_MANAGE_CONFERENCE = 128; // 0x80
     field public static final int CAPABILITY_MERGE_CONFERENCE = 4; // 0x4
     field public static final int CAPABILITY_MUTE = 64; // 0x40
@@ -36344,6 +36348,7 @@ package android.telecom {
     field public static final java.lang.String EXTRA_CALL_SUBJECT = "android.telecom.extra.CALL_SUBJECT";
     field public static final java.lang.String EXTRA_CHILD_ADDRESS = "android.telecom.extra.CHILD_ADDRESS";
     field public static final java.lang.String EXTRA_LAST_FORWARDED_NUMBER = "android.telecom.extra.LAST_FORWARDED_NUMBER";
+    field public static final int PROPERTY_IS_EXTERNAL_CALL = 16; // 0x10
     field public static final int STATE_ACTIVE = 4; // 0x4
     field public static final int STATE_DIALING = 3; // 0x3
     field public static final int STATE_DISCONNECTED = 6; // 0x6
@@ -36566,6 +36571,7 @@ package android.telecom {
     method public void disconnect();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public final int getConnectionCapabilities();
+    method public final int getConnectionProperties();
     method public final java.util.List<android.telecom.RemoteConnection> getConnections();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
@@ -36588,6 +36594,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConference, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionAdded(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConference, int);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConference, int);
     method public void onConnectionRemoved(android.telecom.RemoteConference, android.telecom.RemoteConnection);
     method public void onDestroyed(android.telecom.RemoteConference);
     method public void onDisconnected(android.telecom.RemoteConference, android.telecom.DisconnectCause);
@@ -36606,6 +36613,7 @@ package android.telecom {
     method public android.telecom.RemoteConference getConference();
     method public java.util.List<android.telecom.RemoteConnection> getConferenceableConnections();
     method public int getConnectionCapabilities();
+    method public int getConnectionProperties();
     method public android.telecom.DisconnectCause getDisconnectCause();
     method public final android.os.Bundle getExtras();
     method public int getState();
@@ -36635,6 +36643,7 @@ package android.telecom {
     method public void onConferenceableConnectionsChanged(android.telecom.RemoteConnection, java.util.List<android.telecom.RemoteConnection>);
     method public void onConnectionCapabilitiesChanged(android.telecom.RemoteConnection, int);
     method public void onConnectionEvent(android.telecom.RemoteConnection, java.lang.String, android.os.Bundle);
+    method public void onConnectionPropertiesChanged(android.telecom.RemoteConnection, int);
     method public void onDestroyed(android.telecom.RemoteConnection);
     method public void onDisconnected(android.telecom.RemoteConnection, android.telecom.DisconnectCause);
     method public void onExtrasChanged(android.telecom.RemoteConnection, android.os.Bundle);
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index e26e54b058f5..b4c6e6aefbce 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -250,7 +250,7 @@ public final class Call {
          * in its manifest.
          * <p>
          * See {@link Connection#CAPABILITY_CAN_PULL_CALL} and
-         * {@link Connection#CAPABILITY_IS_EXTERNAL_CALL}.
+         * {@link Connection#PROPERTY_IS_EXTERNAL_CALL}.
          */
         public static final int CAPABILITY_CAN_PULL_CALL = 0x00800000;
 
@@ -296,13 +296,13 @@ public final class Call {
          * Consider, for example, a scenario where a user has two phones with the same phone number.
          * When a user places a call on one device, the telephony stack can represent that call on
          * the other device by adding it to the {@link ConnectionService} with the
-         * {@link Connection#CAPABILITY_IS_EXTERNAL_CALL} capability set.
+         * {@link Connection#PROPERTY_IS_EXTERNAL_CALL} property set.
          * <p>
          * An {@link InCallService} will only see calls with this property if it has the
          * {@link TelecomManager#METADATA_INCLUDE_EXTERNAL_CALLS} metadata set to {@code true}
          * in its manifest.
          * <p>
-         * See {@link Connection#CAPABILITY_IS_EXTERNAL_CALL}.
+         * See {@link Connection#PROPERTY_IS_EXTERNAL_CALL}.
          */
         public static final int PROPERTY_IS_EXTERNAL_CALL = 0x00000040;
 
@@ -686,7 +686,7 @@ public final class Call {
             sb.append(", caps: ");
             sb.append(capabilitiesToString(mCallCapabilities));
             sb.append(", props: ");
-            sb.append(mCallProperties);
+            sb.append(propertiesToString(mCallProperties));
             sb.append("]");
             return sb.toString();
         }
diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index 00e07afda4b1..06851eeb7f20 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -53,6 +53,8 @@ public abstract class Conference extends Conferenceable {
         public void onDestroyed(Conference conference) {}
         public void onConnectionCapabilitiesChanged(
                 Conference conference, int connectionCapabilities) {}
+        public void onConnectionPropertiesChanged(
+                Conference conference, int connectionProperties) {}
         public void onVideoStateChanged(Conference c, int videoState) { }
         public void onVideoProviderChanged(Conference c, Connection.VideoProvider videoProvider) {}
         public void onStatusHintsChanged(Conference conference, StatusHints statusHints) {}
@@ -74,6 +76,7 @@ public abstract class Conference extends Conferenceable {
     private int mState = Connection.STATE_NEW;
     private DisconnectCause mDisconnectCause;
     private int mConnectionCapabilities;
+    private int mConnectionProperties;
     private String mDisconnectMessage;
     private long mConnectTimeMillis = CONNECT_TIME_NOT_SPECIFIED;
     private StatusHints mStatusHints;
@@ -156,6 +159,16 @@ public abstract class Conference extends Conferenceable {
     }
 
     /**
+     * Returns the properties of the conference. See {@code PROPERTY_*} constants in class
+     * {@link Connection} for valid values.
+     *
+     * @return A bitmask of the properties of the conference call.
+     */
+    public final int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
+    /**
      * Whether the given capabilities support the specified capability.
      *
      * @param capabilities A capability bit field.
@@ -364,7 +377,7 @@ public abstract class Conference extends Conferenceable {
      * Sets the capabilities of a conference. See {@code CAPABILITY_*} constants of class
      * {@link Connection} for valid values.
      *
-     * @param connectionCapabilities A bitmask of the {@code PhoneCapabilities} of the conference call.
+     * @param connectionCapabilities A bitmask of the {@code Capabilities} of the conference call.
      */
     public final void setConnectionCapabilities(int connectionCapabilities) {
         if (connectionCapabilities != mConnectionCapabilities) {
@@ -377,6 +390,22 @@ public abstract class Conference extends Conferenceable {
     }
 
     /**
+     * Sets the properties of a conference. See {@code PROPERTY_*} constants of class
+     * {@link Connection} for valid values.
+     *
+     * @param connectionProperties A bitmask of the {@code Properties} of the conference call.
+     */
+    public final void setConnectionProperties(int connectionProperties) {
+        if (connectionProperties != mConnectionProperties) {
+            mConnectionProperties = connectionProperties;
+
+            for (Listener l : mListeners) {
+                l.onConnectionPropertiesChanged(this, mConnectionProperties);
+            }
+        }
+    }
+
+    /**
      * Adds the specified connection as a child of this conference.
      *
      * @param connection The connection to add.
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 3ea1c6a7663b..310c957c94fa 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -98,7 +98,7 @@ public abstract class Connection extends Conferenceable {
      * The state of an external connection which is in the process of being pulled from a remote
      * device to the local device.
      * <p>
-     * A connection can only be in this state if the {@link #CAPABILITY_IS_EXTERNAL_CALL} and
+     * A connection can only be in this state if the {@link #PROPERTY_IS_EXTERNAL_CALL} property and
      * {@link #CAPABILITY_CAN_PULL_CALL} capability bits are set on the connection.
      */
     public static final int STATE_PULLING_CALL = 7;
@@ -194,31 +194,28 @@ public abstract class Connection extends Conferenceable {
     public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 0x00002000;
 
     /**
-     * Whether the call is a generic conference, where we do not know the precise state of
-     * participants in the conference (eg. on CDMA).
-     *
+     * Un-used.
      * @hide
      */
-    public static final int CAPABILITY_GENERIC_CONFERENCE = 0x00004000;
+    public static final int CAPABILITY_UNUSED_2 = 0x00004000;
 
     /**
-     * Connection is using high definition audio.
+     * Un-used.
      * @hide
      */
-    public static final int CAPABILITY_HIGH_DEF_AUDIO = 0x00008000;
+    public static final int CAPABILITY_UNUSED_3 = 0x00008000;
 
     /**
-     * Connection is using WIFI.
+     * Un-used.
      * @hide
      */
-    public static final int CAPABILITY_WIFI = 0x00010000;
+    public static final int CAPABILITY_UNUSED_4 = 0x00010000;
 
     /**
-     * Indicates that the current device callback number should be shown.
-     *
+     * Un-used.
      * @hide
      */
-    public static final int CAPABILITY_SHOW_CALLBACK_NUMBER = 0x00020000;
+    public static final int CAPABILITY_UNUSED_5 = 0x00020000;
 
     /**
      * Speed up audio setup for MT call.
@@ -281,32 +278,64 @@ public abstract class Connection extends Conferenceable {
     public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00800000;
 
     /**
+     * When set for an external connection, indicates that this {@code Connection} can be pulled
+     * from a remote device to the current device.
+     * <p>
+     * Should only be set on a {@code Connection} where {@link #PROPERTY_IS_EXTERNAL_CALL}
+     * is set.
+     */
+    public static final int CAPABILITY_CAN_PULL_CALL = 0x01000000;
+
+    //**********************************************************************************************
+    // Next CAPABILITY value: 0x02000000
+    //**********************************************************************************************
+
+    /**
+     * Indicates that the current device callback number should be shown.
+     *
+     * @hide
+     */
+    public static final int PROPERTY_SHOW_CALLBACK_NUMBER = 1<<0;
+
+    /**
+     * Whether the call is a generic conference, where we do not know the precise state of
+     * participants in the conference (eg. on CDMA).
+     *
+     * @hide
+     */
+    public static final int PROPERTY_GENERIC_CONFERENCE = 1<<1;
+
+    /**
+     * Connection is using high definition audio.
+     * @hide
+     */
+    public static final int PROPERTY_HIGH_DEF_AUDIO = 1<<2;
+
+    /**
+     * Connection is using WIFI.
+     * @hide
+     */
+    public static final int PROPERTY_WIFI = 1<<3;
+
+    /**
      * When set, indicates that the {@code Connection} does not actually exist locally for the
      * {@link ConnectionService}.
      * <p>
      * Consider, for example, a scenario where a user has two devices with the same phone number.
      * When a user places a call on one devices, the telephony stack can represent that call on the
      * other device by adding is to the {@link ConnectionService} with the
-     * {@code CAPABILITY_IS_EXTERNAL_CALL} capability set.
+     * {@link #PROPERTY_IS_EXTERNAL_CALL} capability set.
      * <p>
      * An {@link ConnectionService} should not assume that all {@link InCallService}s will handle
      * external connections.  Only those {@link InCallService}s which have the
      * {@link TelecomManager#METADATA_INCLUDE_EXTERNAL_CALLS} metadata set to {@code true} in its
      * manifest will see external connections.
      */
-    public static final int CAPABILITY_IS_EXTERNAL_CALL = 0x01000000;
+    public static final int PROPERTY_IS_EXTERNAL_CALL = 1<<4;
 
-    /**
-     * When set for an external connection, indicates that this {@code Connection} can be pulled
-     * from a remote device to the current device.
-     * <p>
-     * Should only be set on a {@code Connection} where {@link #CAPABILITY_IS_EXTERNAL_CALL}
-     * is set.
-     */
-    public static final int CAPABILITY_CAN_PULL_CALL = 0x02000000;
 
     //**********************************************************************************************
-    // Next CAPABILITY value: 0x04000000
+    // Next PROPERTY value: 1<<5
     //**********************************************************************************************
 
     /**
@@ -454,18 +483,6 @@ public abstract class Connection extends Conferenceable {
         if (can(capabilities, CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)) {
             builder.append(" CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO");
         }
-        if (can(capabilities, CAPABILITY_HIGH_DEF_AUDIO)) {
-            builder.append(" CAPABILITY_HIGH_DEF_AUDIO");
-        }
-        if (can(capabilities, CAPABILITY_WIFI)) {
-            builder.append(" CAPABILITY_WIFI");
-        }
-        if (can(capabilities, CAPABILITY_GENERIC_CONFERENCE)) {
-            builder.append(" CAPABILITY_GENERIC_CONFERENCE");
-        }
-        if (can(capabilities, CAPABILITY_SHOW_CALLBACK_NUMBER)) {
-            builder.append(" CAPABILITY_SHOW_CALLBACK_NUMBER");
-        }
         if (can(capabilities, CAPABILITY_SPEED_UP_MT_AUDIO)) {
             builder.append(" CAPABILITY_SPEED_UP_MT_AUDIO");
         }
@@ -481,9 +498,6 @@ public abstract class Connection extends Conferenceable {
         if (can(capabilities, CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION)) {
             builder.append(" CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION");
         }
-        if (can(capabilities, CAPABILITY_IS_EXTERNAL_CALL)) {
-            builder.append(" CAPABILITY_IS_EXTERNAL_CALL");
-        }
         if (can(capabilities, CAPABILITY_CAN_PULL_CALL)) {
             builder.append(" CAPABILITY_CAN_PULL_CALL");
         }
@@ -492,6 +506,34 @@ public abstract class Connection extends Conferenceable {
         return builder.toString();
     }
 
+    public static String propertiesToString(int properties) {
+        StringBuilder builder = new StringBuilder();
+        builder.append("[Properties:");
+
+        if (can(properties, PROPERTY_SHOW_CALLBACK_NUMBER)) {
+            builder.append(" PROPERTY_SHOW_CALLBACK_NUMBER");
+        }
+
+        if (can(properties, PROPERTY_HIGH_DEF_AUDIO)) {
+            builder.append(" PROPERTY_HIGH_DEF_AUDIO");
+        }
+
+        if (can(properties, PROPERTY_WIFI)) {
+            builder.append(" PROPERTY_WIFI");
+        }
+
+        if (can(properties, PROPERTY_GENERIC_CONFERENCE)) {
+            builder.append(" PROPERTY_GENERIC_CONFERENCE");
+        }
+
+        if (can(properties, PROPERTY_IS_EXTERNAL_CALL)) {
+            builder.append(" PROPERTY_IS_EXTERNAL_CALL");
+        }
+
+        builder.append("]");
+        return builder.toString();
+    }
+
     /** @hide */
     public abstract static class Listener {
         public void onStateChanged(Connection c, int state) {}
@@ -505,6 +547,7 @@ public abstract class Connection extends Conferenceable {
         public void onRingbackRequested(Connection c, boolean ringback) {}
         public void onDestroyed(Connection c) {}
         public void onConnectionCapabilitiesChanged(Connection c, int capabilities) {}
+        public void onConnectionPropertiesChanged(Connection c, int properties) {}
         public void onVideoProviderChanged(
                 Connection c, VideoProvider videoProvider) {}
         public void onAudioModeIsVoipChanged(Connection c, boolean isVoip) {}
@@ -1175,6 +1218,7 @@ public abstract class Connection extends Conferenceable {
     private int mCallerDisplayNamePresentation;
     private boolean mRingbackRequested = false;
     private int mConnectionCapabilities;
+    private int mConnectionProperties;
     private VideoProvider mVideoProvider;
     private boolean mAudioModeIsVoip;
     private long mConnectTimeMillis = Conference.CONNECT_TIME_NOT_SPECIFIED;
@@ -1439,6 +1483,13 @@ public abstract class Connection extends Conferenceable {
     }
 
     /**
+     * Returns the connection's properties, as a bit mask of the {@code PROPERTY_*} constants.
+     */
+    public final int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
+    /**
      * Sets the value of the {@link #getAddress()} property.
      *
      * @param address The new address.
@@ -1635,6 +1686,21 @@ public abstract class Connection extends Conferenceable {
     }
 
     /**
+     * Sets the connection's properties as a bit mask of the {@code PROPERTY_*} constants.
+     *
+     * @param connectionProperties The new connection properties.
+     */
+    public final void setConnectionProperties(int connectionProperties) {
+        checkImmutable();
+        if (mConnectionProperties != connectionProperties) {
+            mConnectionProperties = connectionProperties;
+            for (Listener l : mListeners) {
+                l.onConnectionPropertiesChanged(this, mConnectionProperties);
+            }
+        }
+    }
+
+    /**
      * Tears down the Connection object.
      */
     public final void destroy() {
@@ -2042,10 +2108,10 @@ public abstract class Connection extends Conferenceable {
      * The {@link InCallService} issues a request to pull an external call to the local device via
      * {@link Call#pullExternalCall()}.
      * <p>
-     * For a Connection to be pulled, both the {@link Connection#CAPABILITY_CAN_PULL_CALL} and
-     * {@link Connection#CAPABILITY_IS_EXTERNAL_CALL} capability bits must be set.
+     * For a Connection to be pulled, both the {@link Connection#CAPABILITY_CAN_PULL_CALL}
+     * capability and {@link Connection#PROPERTY_IS_EXTERNAL_CALL} property bits must be set.
      * <p>
-     * For more information on external calls, see {@link Connection#CAPABILITY_IS_EXTERNAL_CALL}.
+     * For more information on external calls, see {@link Connection#PROPERTY_IS_EXTERNAL_CALL}.
      */
     public void onPullExternalCall() {}
 
diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index e092095eaed3..4cab7f06a0ff 100644
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -495,6 +495,16 @@ public abstract class ConnectionService extends Service {
         }
 
         @Override
+        public void onConnectionPropertiesChanged(
+                Conference conference,
+                int connectionProperties) {
+            String id = mIdByConference.get(conference);
+            Log.d(this, "call capabilities: conference: %s",
+                    Connection.propertiesToString(connectionProperties));
+            mAdapter.setConnectionProperties(id, connectionProperties);
+        }
+
+        @Override
         public void onVideoStateChanged(Conference c, int videoState) {
             String id = mIdByConference.get(c);
             Log.d(this, "onVideoStateChanged set video state %d", videoState);
@@ -623,6 +633,14 @@ public abstract class ConnectionService extends Service {
         }
 
         @Override
+        public void onConnectionPropertiesChanged(Connection c, int properties) {
+            String id = mIdByConnection.get(c);
+            Log.d(this, "properties: parcelableconnection: %s",
+                    Connection.propertiesToString(properties));
+            mAdapter.setConnectionProperties(id, properties);
+        }
+
+        @Override
         public void onVideoProviderChanged(Connection c, Connection.VideoProvider videoProvider) {
             String id = mIdByConnection.get(c);
             Log.d(this, "onVideoProviderChanged: Connection: %s, VideoProvider: %s", c,
@@ -740,10 +758,11 @@ public abstract class ConnectionService extends Service {
 
         Uri address = connection.getAddress();
         String number = address == null ? "null" : address.getSchemeSpecificPart();
-        Log.v(this, "createConnection, number: %s, state: %s, capabilities: %s",
+        Log.v(this, "createConnection, number: %s, state: %s, capabilities: %s, properties: %s",
                 Connection.toLogSafePhoneNumber(number),
                 Connection.stateToString(connection.getState()),
-                Connection.capabilitiesToString(connection.getConnectionCapabilities()));
+                Connection.capabilitiesToString(connection.getConnectionCapabilities()),
+                Connection.propertiesToString(connection.getConnectionProperties()));
 
         Log.d(this, "createConnection, calling handleCreateConnectionSuccessful %s", callId);
         mAdapter.handleCreateConnectionComplete(
@@ -753,6 +772,7 @@ public abstract class ConnectionService extends Service {
                         request.getAccountHandle(),
                         connection.getState(),
                         connection.getConnectionCapabilities(),
+                        connection.getConnectionProperties(),
                         connection.getAddress(),
                         connection.getAddressPresentation(),
                         connection.getCallerDisplayName(),
@@ -1110,6 +1130,7 @@ public abstract class ConnectionService extends Service {
                     conference.getPhoneAccountHandle(),
                     conference.getState(),
                     conference.getConnectionCapabilities(),
+                    conference.getConnectionProperties(),
                     connectionIds,
                     conference.getVideoProvider() == null ?
                             null : conference.getVideoProvider().getInterface(),
@@ -1150,6 +1171,7 @@ public abstract class ConnectionService extends Service {
                     phoneAccountHandle,
                     connection.getState(),
                     connection.getConnectionCapabilities(),
+                    connection.getConnectionProperties(),
                     connection.getAddress(),
                     connection.getAddressPresentation(),
                     connection.getCallerDisplayName(),
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapter.java b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
index 81e4c2271c14..c8cd3c0486fb 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapter.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapter.java
@@ -196,6 +196,15 @@ final class ConnectionServiceAdapter implements DeathRecipient {
         }
     }
 
+    void setConnectionProperties(String callId, int properties) {
+        for (IConnectionServiceAdapter adapter : mAdapters) {
+            try {
+                adapter.setConnectionProperties(callId, properties);
+            } catch (RemoteException ignored) {
+            }
+        }
+    }
+
     /**
      * Indicates whether or not the specified call is currently conferenced into the specified
      * conference call.
diff --git a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
index 3e465577e2f3..bf28feb92d91 100644
--- a/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
+++ b/telecomm/java/android/telecom/ConnectionServiceAdapterServant.java
@@ -64,6 +64,7 @@ final class ConnectionServiceAdapterServant {
     private static final int MSG_PUT_EXTRAS = 24;
     private static final int MSG_REMOVE_EXTRAS = 25;
     private static final int MSG_ON_CONNECTION_EVENT = 26;
+    private static final int MSG_SET_CONNECTION_PROPERTIES = 27;
 
     private final IConnectionServiceAdapter mDelegate;
 
@@ -118,6 +119,9 @@ final class ConnectionServiceAdapterServant {
                 case MSG_SET_CONNECTION_CAPABILITIES:
                     mDelegate.setConnectionCapabilities((String) msg.obj, msg.arg1);
                     break;
+                case MSG_SET_CONNECTION_PROPERTIES:
+                    mDelegate.setConnectionProperties((String) msg.obj, msg.arg1);
+                    break;
                 case MSG_SET_IS_CONFERENCED: {
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
@@ -322,6 +326,13 @@ final class ConnectionServiceAdapterServant {
         }
 
         @Override
+        public void setConnectionProperties(String connectionId, int connectionProperties) {
+            mHandler.obtainMessage(
+                    MSG_SET_CONNECTION_PROPERTIES, connectionProperties, 0, connectionId)
+                    .sendToTarget();
+        }
+
+        @Override
         public void setConferenceMergeFailed(String callId) {
             SomeArgs args = SomeArgs.obtain();
             args.arg1 = callId;
diff --git a/telecomm/java/android/telecom/ParcelableConference.java b/telecomm/java/android/telecom/ParcelableConference.java
index 870f5ee8a01c..f5689d882ba8 100644
--- a/telecomm/java/android/telecom/ParcelableConference.java
+++ b/telecomm/java/android/telecom/ParcelableConference.java
@@ -34,6 +34,7 @@ public final class ParcelableConference implements Parcelable {
     private PhoneAccountHandle mPhoneAccount;
     private int mState;
     private int mConnectionCapabilities;
+    private int mConnectionProperties;
     private List<String> mConnectionIds;
     private long mConnectTimeMillis = Conference.CONNECT_TIME_NOT_SPECIFIED;
     private final IVideoProvider mVideoProvider;
@@ -45,6 +46,7 @@ public final class ParcelableConference implements Parcelable {
             PhoneAccountHandle phoneAccount,
             int state,
             int connectionCapabilities,
+            int connectionProperties,
             List<String> connectionIds,
             IVideoProvider videoProvider,
             int videoState,
@@ -54,6 +56,7 @@ public final class ParcelableConference implements Parcelable {
         mPhoneAccount = phoneAccount;
         mState = state;
         mConnectionCapabilities = connectionCapabilities;
+        mConnectionProperties = connectionProperties;
         mConnectionIds = connectionIds;
         mConnectTimeMillis = Conference.CONNECT_TIME_NOT_SPECIFIED;
         mVideoProvider = videoProvider;
@@ -72,6 +75,8 @@ public final class ParcelableConference implements Parcelable {
                 .append(Connection.stateToString(mState))
                 .append(", capabilities: ")
                 .append(Connection.capabilitiesToString(mConnectionCapabilities))
+                .append(", properties: ")
+                .append(Connection.propertiesToString(mConnectionProperties))
                 .append(", connectTime: ")
                 .append(mConnectTimeMillis)
                 .append(", children: ")
@@ -95,6 +100,10 @@ public final class ParcelableConference implements Parcelable {
         return mConnectionCapabilities;
     }
 
+    public int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
     public List<String> getConnectionIds() {
         return mConnectionIds;
     }
@@ -134,9 +143,11 @@ public final class ParcelableConference implements Parcelable {
             int videoState = source.readInt();
             StatusHints statusHints = source.readParcelable(classLoader);
             Bundle extras = source.readBundle(classLoader);
+            int properties = source.readInt();
 
-            return new ParcelableConference(phoneAccount, state, capabilities, connectionIds,
-                    videoCallProvider, videoState, connectTimeMillis, statusHints, extras);
+            return new ParcelableConference(phoneAccount, state, capabilities, properties,
+                    connectionIds, videoCallProvider, videoState, connectTimeMillis, statusHints,
+                    extras);
         }
 
         @Override
@@ -164,5 +175,6 @@ public final class ParcelableConference implements Parcelable {
         destination.writeInt(mVideoState);
         destination.writeParcelable(mStatusHints, 0);
         destination.writeBundle(mExtras);
+        destination.writeInt(mConnectionProperties);
     }
 }
diff --git a/telecomm/java/android/telecom/ParcelableConnection.java b/telecomm/java/android/telecom/ParcelableConnection.java
index ce51c967e021..540f388384bb 100644
--- a/telecomm/java/android/telecom/ParcelableConnection.java
+++ b/telecomm/java/android/telecom/ParcelableConnection.java
@@ -36,6 +36,7 @@ public final class ParcelableConnection implements Parcelable {
     private final PhoneAccountHandle mPhoneAccount;
     private final int mState;
     private final int mConnectionCapabilities;
+    private final int mConnectionProperties;
     private final Uri mAddress;
     private final int mAddressPresentation;
     private final String mCallerDisplayName;
@@ -55,6 +56,7 @@ public final class ParcelableConnection implements Parcelable {
             PhoneAccountHandle phoneAccount,
             int state,
             int capabilities,
+            int properties,
             Uri address,
             int addressPresentation,
             String callerDisplayName,
@@ -71,6 +73,7 @@ public final class ParcelableConnection implements Parcelable {
         mPhoneAccount = phoneAccount;
         mState = state;
         mConnectionCapabilities = capabilities;
+        mConnectionProperties = properties;
         mAddress = address;
         mAddressPresentation = addressPresentation;
         mCallerDisplayName = callerDisplayName;
@@ -94,11 +97,26 @@ public final class ParcelableConnection implements Parcelable {
         return mState;
     }
 
-    // Bit mask of actions a call supports, values are defined in {@link CallCapabilities}.
+    /**
+     * Returns the current connection capabilities bit-mask.  Connection capabilities are defined as
+     * {@code CAPABILITY_*} constants in {@link Connection}.
+     *
+     * @return Bit-mask containing capabilities of the connection.
+     */
     public int getConnectionCapabilities() {
         return mConnectionCapabilities;
     }
 
+    /**
+     * Returns the current connection properties bit-mask.  Connection properties are defined as
+     * {@code PROPERTY_*} constants in {@link Connection}.
+     *
+     * @return Bit-mask containing properties of the connection.
+     */
+    public int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
     public Uri getHandle() {
         return mAddress;
     }
@@ -160,6 +178,8 @@ public final class ParcelableConnection implements Parcelable {
                 .append(mState)
                 .append(", capabilities:")
                 .append(Connection.capabilitiesToString(mConnectionCapabilities))
+                .append(", properties:")
+                .append(Connection.propertiesToString(mConnectionProperties))
                 .append(", extras:")
                 .append(mExtras)
                 .toString();
@@ -189,11 +209,13 @@ public final class ParcelableConnection implements Parcelable {
             List<String> conferenceableConnectionIds = new ArrayList<>();
             source.readStringList(conferenceableConnectionIds);
             Bundle extras = Bundle.setDefusable(source.readBundle(classLoader), true);
+            int properties = source.readInt();
 
             return new ParcelableConnection(
                     phoneAccount,
                     state,
                     capabilities,
+                    properties,
                     address,
                     addressPresentation,
                     callerDisplayName,
@@ -241,5 +263,6 @@ public final class ParcelableConnection implements Parcelable {
         destination.writeParcelable(mDisconnectCause, 0);
         destination.writeStringList(mConferenceableConnectionIds);
         destination.writeBundle(mExtras);
+        destination.writeInt(mConnectionProperties);
     }
 }
diff --git a/telecomm/java/android/telecom/RemoteConference.java b/telecomm/java/android/telecom/RemoteConference.java
index b03cb51277b5..943da6d1a52e 100644
--- a/telecomm/java/android/telecom/RemoteConference.java
+++ b/telecomm/java/android/telecom/RemoteConference.java
@@ -92,6 +92,18 @@ public final class RemoteConference {
                 int connectionCapabilities) {}
 
         /**
+         * Indicates that the call properties of this {@code RemoteConference} have changed.
+         * See {@link #getConnectionProperties()}.
+         *
+         * @param conference The {@code RemoteConference} invoking this method.
+         * @param connectionProperties The new properties of the {@code RemoteConference}.
+         */
+        public void onConnectionPropertiesChanged(
+                RemoteConference conference,
+                int connectionProperties) {}
+
+
+        /**
          * Invoked when the set of {@link RemoteConnection}s which can be added to this conference
          * call have changed.
          *
@@ -133,6 +145,7 @@ public final class RemoteConference {
     private int mState = Connection.STATE_NEW;
     private DisconnectCause mDisconnectCause;
     private int mConnectionCapabilities;
+    private int mConnectionProperties;
     private Bundle mExtras;
 
     /** @hide */
@@ -244,6 +257,24 @@ public final class RemoteConference {
     }
 
     /** @hide */
+    void setConnectionProperties(final int connectionProperties) {
+        if (mConnectionProperties != connectionProperties) {
+            mConnectionProperties = connectionProperties;
+            for (CallbackRecord<Callback> record : mCallbackRecords) {
+                final RemoteConference conference = this;
+                final Callback callback = record.getCallback();
+                record.getHandler().post(new Runnable() {
+                    @Override
+                    public void run() {
+                        callback.onConnectionPropertiesChanged(
+                                conference, mConnectionProperties);
+                    }
+                });
+            }
+        }
+    }
+
+    /** @hide */
     void setConferenceableConnections(List<RemoteConnection> conferenceableConnections) {
         mConferenceableConnections.clear();
         mConferenceableConnections.addAll(conferenceableConnections);
@@ -342,6 +373,16 @@ public final class RemoteConference {
     }
 
     /**
+     * Returns the properties of the conference. See {@code PROPERTY_*} constants in class
+     * {@link Connection} for valid values.
+     *
+     * @return A bitmask of the properties of the conference call.
+     */
+    public final int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
+    /**
      * Obtain the extras associated with this {@code RemoteConnection}.
      *
      * @return The extras for this connection.
diff --git a/telecomm/java/android/telecom/RemoteConnection.java b/telecomm/java/android/telecom/RemoteConnection.java
index 7df6678bd5d3..dc8eaf640537 100644
--- a/telecomm/java/android/telecom/RemoteConnection.java
+++ b/telecomm/java/android/telecom/RemoteConnection.java
@@ -90,6 +90,17 @@ public final class RemoteConnection {
                 int connectionCapabilities) {}
 
         /**
+         * Indicates that the call properties of this {@code RemoteConnection} have changed.
+         * See {@link #getConnectionProperties()}.
+         *
+         * @param connection The {@code RemoteConnection} invoking this method.
+         * @param connectionProperties The new properties of the {@code RemoteConnection}.
+         */
+        public void onConnectionPropertiesChanged(
+                RemoteConnection connection,
+                int connectionProperties) {}
+
+        /**
          * Invoked when the post-dial sequence in the outgoing {@code Connection} has reached a
          * pause character. This causes the post-dial signals to stop pending user confirmation. An
          * implementation should present this choice to the user and invoke
@@ -588,6 +599,7 @@ public final class RemoteConnection {
     private boolean mRingbackRequested;
     private boolean mConnected;
     private int mConnectionCapabilities;
+    private int mConnectionProperties;
     private int mVideoState;
     private VideoProvider mVideoProvider;
     private boolean mIsVoipAudioMode;
@@ -624,6 +636,7 @@ public final class RemoteConnection {
         mDisconnectCause = connection.getDisconnectCause();
         mRingbackRequested = connection.isRingbackRequested();
         mConnectionCapabilities = connection.getConnectionCapabilities();
+        mConnectionProperties = connection.getConnectionProperties();
         mVideoState = connection.getVideoState();
         mVideoProvider = new RemoteConnection.VideoProvider(connection.getVideoProvider());
         mIsVoipAudioMode = connection.getIsVoipAudioMode();
@@ -719,6 +732,16 @@ public final class RemoteConnection {
     }
 
     /**
+     * Obtains the properties of this {@code RemoteConnection}.
+     *
+     * @return A bitmask of the properties of the {@code RemoteConnection}, as defined in the
+     *         {@code PROPERTY_*} constants in class {@link Connection}.
+     */
+    public int getConnectionProperties() {
+        return mConnectionProperties;
+    }
+
+    /**
      * Determines if the audio mode of this {@code RemoteConnection} is VOIP.
      *
      * @return {@code true} if the {@code RemoteConnection}'s current audio mode is VOIP.
@@ -1114,6 +1137,23 @@ public final class RemoteConnection {
     /**
      * @hide
      */
+    void setConnectionProperties(final int connectionProperties) {
+        mConnectionProperties = connectionProperties;
+        for (CallbackRecord record : mCallbackRecords) {
+            final RemoteConnection connection = this;
+            final Callback callback = record.getCallback();
+            record.getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onConnectionPropertiesChanged(connection, connectionProperties);
+                }
+            });
+        }
+    }
+
+    /**
+     * @hide
+     */
     void setDestroyed() {
         if (!mCallbackRecords.isEmpty()) {
             // Make sure that the callbacks are notified that the call is destroyed first.
diff --git a/telecomm/java/android/telecom/RemoteConnectionService.java b/telecomm/java/android/telecom/RemoteConnectionService.java
index d88d007e532e..21a7706e5f55 100644
--- a/telecomm/java/android/telecom/RemoteConnectionService.java
+++ b/telecomm/java/android/telecom/RemoteConnectionService.java
@@ -61,6 +61,7 @@ final class RemoteConnectionService {
                 mPendingConnections.remove(connection);
                 // Unconditionally initialize the connection ...
                 connection.setConnectionCapabilities(parcel.getConnectionCapabilities());
+                connection.setConnectionProperties(parcel.getConnectionProperties());
                 if (parcel.getHandle() != null
                     || parcel.getState() != Connection.STATE_DISCONNECTED) {
                     connection.setAddress(parcel.getHandle(), parcel.getHandlePresentation());
@@ -156,6 +157,17 @@ final class RemoteConnectionService {
         }
 
         @Override
+        public void setConnectionProperties(String callId, int connectionProperties) {
+            if (mConnectionById.containsKey(callId)) {
+                findConnectionForAction(callId, "setConnectionProperties")
+                        .setConnectionProperties(connectionProperties);
+            } else {
+                findConferenceForAction(callId, "setConnectionProperties")
+                        .setConnectionProperties(connectionProperties);
+            }
+        }
+
+        @Override
         public void setIsConferenced(String callId, String conferenceCallId) {
             // Note: callId should not be null; conferenceCallId may be null
             RemoteConnection connection =
diff --git a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
index 680480500eea..9bc8ffe4ec6e 100644
--- a/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl
@@ -55,6 +55,8 @@ oneway interface IConnectionServiceAdapter {
 
     void setConnectionCapabilities(String callId, int connectionCapabilities);
 
+    void setConnectionProperties(String callId, int connectionProperties);
+
     void setIsConferenced(String callId, String conferenceCallId);
 
     void setConferenceMergeFailed(String callId);
diff --git a/telephony/java/com/android/ims/ImsCallProfile.java b/telephony/java/com/android/ims/ImsCallProfile.java
index 96c624345d5e..303746c7e54b 100644
--- a/telephony/java/com/android/ims/ImsCallProfile.java
+++ b/telephony/java/com/android/ims/ImsCallProfile.java
@@ -201,7 +201,7 @@ public class ImsCallProfile implements Parcelable {
      * "14" vs (int) 14).
      * Note: This is used by {@link com.android.internal.telephony.imsphone.ImsPhoneConnection#
      *      updateWifiStateFromExtras(Bundle)} to determine whether to set the
-     * {@link android.telecom.Connection#CAPABILITY_WIFI} capability on a connection.
+     * {@link android.telecom.Connection#PROPERTY_WIFI} property on a connection.
      */
     public static final String EXTRA_CALL_RAT_TYPE = "CallRadioTech";