diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index e756a57..6c1c118 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -968,7 +968,6 @@
         unregisterCallback(listener);
     }
 
-
     /** {@hide} */
     Call(Phone phone, String telecomCallId, InCallAdapter inCallAdapter) {
         mPhone = phone;
@@ -978,6 +977,14 @@
     }
 
     /** {@hide} */
+    Call(Phone phone, String telecomCallId, InCallAdapter inCallAdapter, int state) {
+        mPhone = phone;
+        mTelecomCallId = telecomCallId;
+        mInCallAdapter = inCallAdapter;
+        mState = state;
+    }
+
+    /** {@hide} */
     final String internalGetCallId() {
         return mTelecomCallId;
     }
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index f304d1d..93cea97 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -252,6 +252,13 @@
     // Next CAPABILITY value: 0x00400000
     //**********************************************************************************************
 
+    /**
+     * Call extras key to pack/unpack call history info.
+     * The value for this key should be an ArrayList of Strings.
+     * @hide
+     */
+    public static final String EXTRA_CALL_HISTORY_INFO = "EXTRA_CALL_HISTORY_INFO";
+
     // Flag controlling whether PII is emitted into the logs
     private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG);
 
diff --git a/telecomm/java/android/telecom/Phone.java b/telecomm/java/android/telecom/Phone.java
index 8eb091b..47154da 100644
--- a/telecomm/java/android/telecom/Phone.java
+++ b/telecomm/java/android/telecom/Phone.java
@@ -122,7 +122,8 @@
     }
 
     final void internalAddCall(ParcelableCall parcelableCall) {
-        Call call = new Call(this, parcelableCall.getId(), mInCallAdapter);
+        Call call = new Call(this, parcelableCall.getId(), mInCallAdapter,
+                parcelableCall.getState());
         mCallByTelecomCallId.put(parcelableCall.getId(), call);
         mCalls.add(call);
         checkCallTree(parcelableCall);
diff --git a/telephony/java/com/android/ims/ImsCallProfile.java b/telephony/java/com/android/ims/ImsCallProfile.java
index 2c4354b..f263b4d 100644
--- a/telephony/java/com/android/ims/ImsCallProfile.java
+++ b/telephony/java/com/android/ims/ImsCallProfile.java
@@ -174,11 +174,19 @@
      *  cna : Calling name
      *  ussd : For network-initiated USSD, MT only
      *  remote_uri : Connected user identity (it can be used for the conference)
+     *  ChildNum: Child number info.
+     *  Codec: Codec info.
+     *  DisplayText: Display text for the call.
+     *  AdditionalCallInfo: Additional call info.
      */
     public static final String EXTRA_OI = "oi";
     public static final String EXTRA_CNA = "cna";
     public static final String EXTRA_USSD = "ussd";
     public static final String EXTRA_REMOTE_URI = "remote_uri";
+    public static final String EXTRA_CHILD_NUMBER = "ChildNum";
+    public static final String EXTRA_CODEC = "Codec";
+    public static final String EXTRA_DISPLAY_TEXT = "DisplayText";
+    public static final String EXTRA_ADDITIONAL_CALL_INFO = "AdditionalCallInfo";
 
     public int mServiceType;
     public int mCallType;
diff --git a/telephony/java/com/android/ims/ImsReasonInfo.java b/telephony/java/com/android/ims/ImsReasonInfo.java
index 9628915..2769a2b 100644
--- a/telephony/java/com/android/ims/ImsReasonInfo.java
+++ b/telephony/java/com/android/ims/ImsReasonInfo.java
@@ -99,6 +99,9 @@
     // MT : No action from user after alerting the call
     public static final int CODE_TIMEOUT_NO_ANSWER_CALL_UPDATE = 203;
 
+    //Call failures for FDN
+    public static final int CODE_FDN_BLOCKED = 241;
+
     /**
      * STATUSCODE (SIP response code) (IMS -> Telephony)
      */
@@ -227,6 +230,12 @@
     public static final int CODE_CALL_DROP_IWLAN_TO_LTE_UNAVAILABLE = 1100;
 
     /**
+     * MT call has ended due to a release from the network
+     * because the call was answered elsewhere
+     */
+    public static final int CODE_ANSWERED_ELSEWHERE = 1014;
+
+    /**
      * Network string error messages.
      * mExtraMessage may have these values.
      */
diff --git a/telephony/java/com/android/ims/ImsSsInfo.java b/telephony/java/com/android/ims/ImsSsInfo.java
index dbde1c6..7acc3bf 100644
--- a/telephony/java/com/android/ims/ImsSsInfo.java
+++ b/telephony/java/com/android/ims/ImsSsInfo.java
@@ -34,6 +34,7 @@
 
     // 0: disabled, 1: enabled
     public int mStatus;
+    public String mIcbNum;
 
     public ImsSsInfo() {
     }
@@ -50,6 +51,7 @@
     @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeInt(mStatus);
+        out.writeString(mIcbNum);
     }
 
     @Override
@@ -59,6 +61,7 @@
 
     private void readFromParcel(Parcel in) {
         mStatus = in.readInt();
+        mIcbNum = in.readString();
     }
 
     public static final Creator<ImsSsInfo> CREATOR =
diff --git a/telephony/java/com/android/ims/ImsSuppServiceNotification.aidl b/telephony/java/com/android/ims/ImsSuppServiceNotification.aidl
new file mode 100644
index 0000000..6b4479f
--- /dev/null
+++ b/telephony/java/com/android/ims/ImsSuppServiceNotification.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2015 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 com.android.ims;
+
+parcelable ImsSuppServiceNotification;
diff --git a/telephony/java/com/android/ims/ImsSuppServiceNotification.java b/telephony/java/com/android/ims/ImsSuppServiceNotification.java
new file mode 100644
index 0000000..faf7499
--- /dev/null
+++ b/telephony/java/com/android/ims/ImsSuppServiceNotification.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2015 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 com.android.ims;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Arrays;
+
+
+/**
+ * Parcelable object to handle IMS supplementary service notifications.
+ *
+ * @hide
+ */
+public class ImsSuppServiceNotification implements Parcelable {
+    private static final String TAG = "ImsSuppServiceNotification";
+
+    /** Type of notification: 0 = MO; 1 = MT */
+    public int notificationType;
+    /** TS 27.007 7.17 "code1" or "code2" */
+    public int code;
+    /** TS 27.007 7.17 "index" - Not used currently*/
+    public int index;
+    /** TS 27.007 7.17 "type" (MT only) - Not used currently */
+    public int type;
+    /** TS 27.007 7.17 "number" (MT only) */
+    public String number;
+    /** List of forwarded numbers, if any */
+    public String[] history;
+
+    public ImsSuppServiceNotification() {
+    }
+
+    public ImsSuppServiceNotification(Parcel in) {
+        readFromParcel(in);
+    }
+
+    @Override
+    public String toString() {
+        return "{ notificationType=" + notificationType +
+                ", code=" + code +
+                ", index=" + index +
+                ", type=" + type +
+                ", number=" + number +
+                ", history=" + Arrays.toString(history) +
+                " }";
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeInt(notificationType);
+        out.writeInt(code);
+        out.writeInt(index);
+        out.writeInt(type);
+        out.writeString(number);
+        out.writeStringArray(history);
+    }
+
+    private void readFromParcel(Parcel in) {
+        notificationType = in.readInt();
+        code = in.readInt();
+        index = in.readInt();
+        type = in.readInt();
+        number = in.readString();
+        history = in.createStringArray();
+    }
+
+    public static final Creator<ImsSuppServiceNotification> CREATOR =
+            new Creator<ImsSuppServiceNotification>() {
+        @Override
+        public ImsSuppServiceNotification createFromParcel(Parcel in) {
+            return new ImsSuppServiceNotification(in);
+        }
+
+        @Override
+        public ImsSuppServiceNotification[] newArray(int size) {
+            return new ImsSuppServiceNotification[size];
+        }
+    };
+}
diff --git a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
index 0443c3e..d562ecc 100644
--- a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
@@ -21,6 +21,7 @@
 import com.android.ims.ImsReasonInfo;
 import com.android.ims.ImsConferenceState;
 import com.android.ims.internal.IImsCallSession;
+import com.android.ims.ImsSuppServiceNotification;
 
 /**
  * A listener type for receiving notification on IMS call session events.
@@ -123,4 +124,10 @@
      * @param isMultiParty {@code true} if the session became multiparty, {@code false} otherwise.
      */
     void callSessionMultipartyStateChanged(in IImsCallSession session, in boolean isMultiParty);
+
+    /**
+     * Notifies the supplementary service information for the current session.
+     */
+    void callSessionSuppServiceReceived(in IImsCallSession session,
+         in ImsSuppServiceNotification suppSrvNotification);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
index c910600..a6a2658 100644
--- a/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl
@@ -72,4 +72,10 @@
      */
     void registrationFeatureCapabilityChanged(int serviceClass,
             out int[] enabledFeatures, out int[] disabledFeatures);
+
+    /**
+     * Updates the application with the waiting voice message count.
+     * @param count The number of waiting voice messages.
+     */
+    void voiceMessageCountUpdate(int count);
 }
diff --git a/telephony/java/com/android/ims/internal/IImsUt.aidl b/telephony/java/com/android/ims/internal/IImsUt.aidl
index c531ea5..4ab5ee3 100644
--- a/telephony/java/com/android/ims/internal/IImsUt.aidl
+++ b/telephony/java/com/android/ims/internal/IImsUt.aidl
@@ -74,7 +74,7 @@
     /**
      * Updates the configuration of the call barring.
      */
-    int updateCallBarring(int cbType, boolean enable, in String[] barrList);
+    int updateCallBarring(int cbType, int action, in String[] barrList);
 
     /**
      * Updates the configuration of the call forward.