diff -r 000000000000 -r ed9695c8bcbe vtengines/videoteleng/CallCtrl/Inc/MVtCtlCallControl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/CallCtrl/Inc/MVtCtlCallControl.h	Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2004 - 2007 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 control interface
+*
+*/
+
+
+
+#ifndef MVTCTLCALLCONTROL_H
+#define MVTCTLCALLCONTROL_H
+
+//  INCLUDES
+#include "VtCtlDefs.h"
+#include "TVtCtlType.h"
+
+// CLASS DECLARATION
+
+/**
+*  Call control class
+*  
+*  @lib CSCallCtrl
+*  @since 2.6
+*/
+class MVtCtlCallControl
+    {
+    public:  // new functions
+
+        /**
+        * Session state
+        * EIdle          idle, no connection
+        * EInitializing  initializing MO session
+        * EAlerting      alerting at remote end 
+        * ERinging       incoming session ringing
+        * EConnected     session is established
+        * EDisconnecting disconnecting session
+        */
+        enum TVtCtlState {
+            EUnknown,       // 0
+            EIdle,          // 1
+            EInitializing,  // 2
+            EAlerting,      // 3
+            ERinging,       // 4
+            EConnected,     // 5
+            EDisconnecting  // 6
+            };        
+
+        /**
+        * Session direction
+        * EDirectionUnknown          unknown direction
+        * EDirectionMobileOriginated MO session
+        * DirectionMobileTerminated  MT session
+        */
+        enum TVtCtlDirection
+            {
+            EDirectionUnknown,
+            EDirectionMobileOriginated,
+            DirectionMobileTerminated
+            };
+
+        /**
+        * Gets session duration
+        * @param aId session id
+        * @param aDuration session duration
+        * @return Symbian OS error code
+        */
+        virtual TInt GetDuration( 
+            TVtCtlSessionId aId,
+            TVtCtlDuration& aDuration ) = 0;
+
+        /**
+        * Gets information on a session. 
+        * @param aId session id
+        * @param aInfo packetized object derived from TVtCtlType
+        */
+        virtual void GetSessionInfoL( 
+            TVtCtlSessionId aId,
+            TDes8& aInfo ) = 0;
+
+        /**
+        * Returns session state
+        * @param aId session id
+        * @return session state
+        */
+        virtual TVtCtlState GetSessionState( 
+            TVtCtlSessionId aId ) const = 0;
+
+        /**
+        * Returns previous session state
+        * @param aId session id
+        * @return session state
+        */
+        virtual TVtCtlState GetPreviousPreviousState( 
+            TVtCtlSessionId aId ) const = 0;
+
+    };
+
+#endif      // MVTCTLCALLCONTROL_H
+ 
+// End of File