diff -r afea38384506 -r a2b50a479edf radioengine/utils/inc/mradiosystemeventdetectorobserver.h
--- a/radioengine/utils/inc/mradiosystemeventdetectorobserver.h	Fri May 14 15:52:32 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,70 +0,0 @@
-/*
-* 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:
-*
-*/
-
-#ifndef MRADIOSYSTEMEVENTDETECTOROBSERVER_H
-#define MRADIOSYSTEMEVENTDETECTOROBSERVER_H
-
-// Class declaration
-/**
-*
-*  Observer for the call and network state. Implementer will be notified each time the state has changed
-*/
-NONSHARABLE_CLASS( MRadioSystemEventDetectorObserver )
-    {
-public:
-
-    /**
-    * This callback notifies when networks comes up.
-    */
-    virtual void NetworkUpCallbackL() = 0;
-
-    /**
-    * This callback notifies when network goes down.
-    */
-    virtual void NetworkDownCallbackL() = 0;
-
-    /**
-    * This callback notifies when call becomes active.
-    */
-    virtual void CallActivatedCallbackL() = 0;
-
-    /**
-    * This callback notifies when call becomes deactive.
-    */
-    virtual void CallDeactivatedCallbackL() = 0;
-
-    /**
-    * This callback notifies when audio resources become available.
-    */
-    virtual void AudioResourcesAvailableL() = 0;
-
-    /**
-    * This callback notifies when audio auto resuming is forbidden.
-    */
-    virtual void AudioAutoResumeForbiddenL() = 0;
-
-    /**
-    * This callback notifies when an error occured
-    * @param aError an error code
-    */
-    virtual void ErrorCallbackL( TInt aError ) = 0;
-
-    };
-
-#endif // MRADIOSYSTEMEVENTDETECTOROBSERVER_H
-
-