--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/converged_call_provider_api/inc/mccpdtmfobserver.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2006 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:  CCP DTMF observer. 
+*
+*/
+
+
+#ifndef MCCPDTMFOBSERVER_H
+#define MCCPDTMFOBSERVER_H
+
+#include <e32base.h>
+
+/**
+* CCP DTMF related events observer class.
+* This class is used for notifying DTMF specific events.
+*
+* @since S60 3.2
+*/
+class MCCPDTMFObserver
+    {
+public:
+
+    /** DTMF Events */
+    enum TCCPDtmfEvent
+        {
+        /** Unknown */
+        ECCPDtmfUnknown = 0,
+        /** DTMF sending started manually */
+        ECCPDtmfManualStart = 5,
+        /** DTMF sending stopped manually */
+        ECCPDtmfManualStop = 6,
+        /** DTMF sending aborted manually */
+        ECCPDtmfManualAbort = 7,
+        /** Automatic DTMF sending initialized */
+        ECCPDtmfSequenceStart = 9,
+        /** Automatic DTMF sending stopped */
+        ECCPDtmfSequenceStop = 10,
+        /** Automatic DTMF sending aborted */
+        ECCPDtmfSequenceAbort = 11,
+        /** There was stop mark in DTMF string */
+        ECCPDtmfStopInDtmfString,
+        /** DTMF sending completed succesfully */
+        ECCPDtmfStringSendingCompleted
+        };
+
+
+protected:
+    /** 
+    * Protects the observer being deleted through the observer interface. 
+    * @since S60 3.2
+    */
+    virtual inline ~MCCPDTMFObserver() {};
+    
+public:
+
+    /**
+    * HandleDTMFEvents.
+    * @since S60 3.2
+    * @param aEvent Event type
+    * @param aError Error code
+    * @param aTone Character
+    * @return none
+    */
+    virtual void HandleDTMFEvent( const MCCPDTMFObserver::TCCPDtmfEvent aEvent,
+                                  const TInt aError,
+                                  const TChar aTone ) const = 0;
+    };
+
+#endif // MCCPDTMFOBSERVER_H
+
+// End of File