diff -r 000000000000 -r ff3b6d0fd310 phonesrv_plat/converged_call_engine_api/inc/mccessobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/converged_call_engine_api/inc/mccessobserver.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,140 @@
+/*
+* 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:  Observer interface for supplementary services (SS) events.
+*
+*/
+
+
+#ifndef MCCESSOBSERVER_H
+#define MCCESSOBSERVER_H
+
+/**
+* TODO list: 
+* Call waiting service status, should be available via phone settings UI.
+* DnD status
+* see ccp part
+*/
+
+/**
+ * Supplementary services observer.
+ *
+ * @since S60 v3.2
+ */
+
+class MCCESsObserver
+    {
+public:
+
+    /** Barring related event. */
+    enum TCCESsBarringEvent
+        {
+        /** Incoming call is barred. (DoCoMo) */
+		ECCESsIncomingCallBarred,	
+		/** Anonymous call barring. */
+		ECCESsAnonymousCallBarred,	
+		/** Outgoing call barring */
+		ECCESsOutgoingCallBarred,
+		/** Barring active notification. */
+		ECCESsActiveBarrings 	
+		};
+
+    /** CLI (Call Line Information) related event. */
+    enum TCCESsCLIEvent
+        {
+        /** Temporary CLIR suppression was unsuccessful */
+        ECCESsTempClirSuppressUnsuccessful,		
+        /** Temporary CLIR activation was unsuccessful*/
+        ECCESsTempClirActivationUnsuccessful	
+        };
+
+    /** Call forward related events that are not call related to an existing call. */
+    enum TCCESsCallForwardEvent
+        {
+        /** Incoming call is forwarded */
+		ECCESsIncCallIsForw, 	
+		/** Incoming call was forwarded because of user own settings. */
+        ECCESsIncCallForwToC,	
+        /** Outgoing call was forwarded because of user own settings. */
+        ECCESsOutCallForwToC,	
+        /** Forward unconditional mode active */
+		ECCESsForwardUnconditionalModeActive,  	
+		/** Forward unconditional mode deactive */
+		ECCESsForwardUnconditionalModeNotActive,
+		/** Forward conditional mode active */
+		ECCESsForwardConditionallyModeActive,	
+		/** Forward conditional mode deactive */
+		ECCESsForwardConditionallyModeNotActive,
+		/** Remote call waiting. TODO rename TCCESsCallForwardEvent to TCCESsCallEvent*/
+		ESsCallWaiting
+        };
+
+    /** Closed user group (Cug) */
+    enum TCCESsCugEvent
+        {
+        ECCESsShowIncCallGroupIndex,
+        ECCESsRejectedCause
+        };
+
+public:
+
+    /**
+    * Supplementary service call barring event occurred.
+    * @param aBarringEvent Event that occurred.
+    * @return none
+    * @since S60 v3.2
+    */
+	virtual void BarringEventOccurred( const MCCESsObserver::TCCESsBarringEvent aBarringEvent ) = 0;
+								  
+    /**
+    * Supplementary service call line identification event occurred.
+    * @param aCallLineEvent Event that occurred.
+    * @return none
+    * @since S60 v3.2
+    */
+	virtual void CLIEventOccurred( const MCCESsObserver::TCCESsCLIEvent aCallLineEvent ) = 0;
+								  
+
+    /**
+    * Supplementary service related call forward event occurred.
+    * @param aForwardMode Forward mode
+	* @param aRemoteAddress Remote address.
+    * @return none
+    * @since S60 v3.2
+    */
+	virtual void CallForwardEventOccurred( 
+						const MCCESsObserver::TCCESsCallForwardEvent aCallForwardEvent,
+						const TDesC& aRemoteAddress ) = 0;
+
+    /**
+    * Supplementary service related active closed user group indications.
+    * @param aCugEvent Event that occurred.
+    * @return none
+    * @since S60 v3.2
+    */
+	virtual void CallCugEventOccurred( const MCCESsObserver::TCCESsCugEvent aCugEvent ) = 0;
+
+    /**
+    * Notifies active ALS line. CS plugin will notify this every time line changes 
+	* and at startup.
+    * @param aLine Used ALS line.
+    * @return none
+    * @since S60 v3.2
+    */
+	virtual void NotifyCurrentActiveALSLine( TInt aLine ) = 0;
+
+    };
+
+
+#endif // MCCESSOBSERVER_H
+