diff -r f742655b05bf -r d38647835c2e sipvoipprovider/inc/svpdtmfeventobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipvoipprovider/inc/svpdtmfeventobserver.h	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,52 @@
+/*
+* Copyright (c) 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:  Event observer for CSVPDTMFEventGenerator
+*
+*/
+
+
+#ifndef MSVPDTMFEVENTOBSERVER_H
+#define MSVPDTMFEVENTOBSERVER_H
+
+/**
+ * Enumeration for describing different SVP DTMF events
+ */
+enum TSVPDtmfEvent
+    {
+    ESvpDtmfSendStarted,
+    ESvpDtmfSendStopped,
+    ESvpDtmfSendCompleted
+    };
+
+/**
+ *  Event observer for CSVPDTMFEventGenerator
+ *
+ *  @lib svp.dll
+ *  @since S60 3.2
+ */
+class MSVPDTMFEventObserver
+    {
+    
+public:
+    
+    /**
+     * Called when a DTMF event needs to be sent CCE
+     * @since S60 v3.2
+     * @retun void
+     */
+    virtual void InbandDtmfEventOccurred( TSVPDtmfEvent aEvent ) = 0;
+				
+    };
+
+#endif // SVPDTMFEVENTOBSERVER_H
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