diff --git a/InCallUI/Android.mk b/InCallUI/Android.mk
new file mode 100644
index 0000000..11a315a
--- /dev/null
+++ b/InCallUI/Android.mk
@@ -0,0 +1,15 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_STATIC_JAVA_LIBRARIES := com.android.services.telephony.common
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := InCallUI
+LOCAL_CERTIFICATE := platform
+LOCAL_PRIVELEGED_MODULE := true
+
+include $(BUILD_PACKAGE)
+
+# Build the test package
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/InCallUI/AndroidManifest.xml b/InCallUI/AndroidManifest.xml
new file mode 100644
index 0000000..b5c4760
--- /dev/null
+++ b/InCallUI/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+        package="com.android.incallui"
+        coreApp="true" >
+
+    <original-package android:name="com.android.incallui" />
+
+    <application
+            android:label="@string/inCallLabel"
+            android:supportsRtl="true">
+
+        <service android:name="CallMonitorService">
+            <intent-filter>
+                <action android:name="com.android.telephony.common.ICallMonitorService" />
+            </intent-filter>
+        </service>
+
+    </application>
+</manifest>
diff --git a/InCallUI/res/values/strings.xml b/InCallUI/res/values/strings.xml
new file mode 100644
index 0000000..cbf3aea
--- /dev/null
+++ b/InCallUI/res/values/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- Official label for the in-call UI -->
+    <string name="inCallLabel">InCallUI</string>
+</resources>
diff --git a/InCallUI/src/com/android/incallui/CallMonitorService.java b/InCallUI/src/com/android/incallui/CallMonitorService.java
new file mode 100644
index 0000000..c1325f8
--- /dev/null
+++ b/InCallUI/src/com/android/incallui/CallMonitorService.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 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.incallui;
+
+import android.app.Service;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Handler;
+import android.os.IBinder;
+import android.widget.Toast;
+
+import com.android.services.telephony.common.ICallMonitorService;
+
+/**
+ * Service used to listen for call state changes.
+ */
+public class CallMonitorService extends Service {
+
+     @Override
+     public void onCreate() {
+         super.onCreate();
+     }
+
+     @Override
+     public void onDestroy() {
+     }
+
+     @Override
+     public IBinder onBind(Intent intent) {
+         return mBinder;
+     }
+
+     private final ICallMonitorService.Stub mBinder = new ICallMonitorService.Stub() {
+         public void onIncomingCall(int callId) {
+             showAlert("New Call came in: " + callId);
+         }
+     };
+
+     private void showAlert(String message) {
+         Context context = getApplicationContext();
+         int duration = Toast.LENGTH_SHORT;
+
+         Toast.makeText(context, message, duration).show();
+     }
+ }