diff -r 000000000000 -r ed9695c8bcbe vtengines/videoteleng/CallCtrl/Inc/MVtCtlCallStatusObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Inc/MVtCtlCallStatusObserver.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,52 @@
+/*
+* Copyright (c) 2004 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:  Call status observer interface
+*
+*/
+
+
+
+#ifndef MVTCTLCALLSTATUSOBSERVER_H
+#define MVTCTLCALLSTATUSOBSERVER_H
+
+//  INCLUDES
+#include "MVtCtlCallControl.h"
+
+// CLASS DECLARATION
+
+/**
+*  Call status observer interface
+*
+*  @lib CSCallCtrl
+*  @since 2.6
+*/
+class MVtCtlCallStatusObserver
+    {
+    public:  // new functions
+
+        /**
+        * Handles call status change.
+        * @param aId session id
+        * @param aStatus new session status
+        * @param aPreviousStatus previous session status
+        */
+        virtual void HandleCallStatusChangeL( 
+            TVtCtlSessionId aId,
+            MVtCtlCallControl::TVtCtlState aStatus,
+            MVtCtlCallControl::TVtCtlState aPreviousStatus ) = 0;
+    };
+
+#endif      // MVTCTLCALLSTATUSOBSERVER_H
+
+// End of File