--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmshplugins/mmshaoplugin/inc/mmuscallstateobserver.h	Tue Aug 31 15:12:07 2010 +0300
@@ -0,0 +1,39 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  The observer class to monitor MuSh call state change
+*
+*/
+
+
+#ifndef MMUSCALLSTATEOBSERVER_H_
+#define MMUSCALLSTATEOBSERVER_H_
+
+
+/**
+ * The observer class for call state monitor 
+ */
+
+class MMusCallStateObserver
+    {
+public:
+    /**
+     * Notify Mush call state changed
+     */
+    virtual void MusCallStateChanged() = 0;
+    };
+
+#endif /*MMUSCALLSTATEOBSERVER_H_*/
+
+
+// End of File.