--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonesrv_plat/string_parser_api/inc/CPhoneGsmSsCallHandler.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2002 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:  It is base handler for supplementary services during calls.
+*
+*/
+
+
+#ifndef CPHONEGSMSSCALLHANDLER_H
+#define CPHONEGSMSSCALLHANDLER_H
+
+// INCLUDES
+#include    "CPhoneGsmHandlerBase.h"
+
+// CLASS DECLARATION
+
+/**
+* It is base handler for supplementary services during calls.
+*
+* @since 1.0
+* @lib phoneparser.lib
+*/
+class CPhoneGsmSsCallHandler 
+    : public CPhoneGsmHandlerBase
+    {
+    public: // New functions
+
+        /**
+        * Reject a call.
+        *
+        * Command: 0 SEND.
+        */
+        virtual void ProcessEndOrRejectL() = 0;
+        
+        /**
+        * Ends a call and accepts another.
+        *
+        * Command: 1 SEND.
+        */
+        virtual void ProcessEndAndAcceptL() = 0;
+
+        /**
+        * End specific active call.
+        *
+        * Command: 1X SEND.
+        *
+        * @param aCallNo index of call, X in 1X.
+        */
+        virtual void ProcessEndCallL( TInt aCallNo ) = 0;
+
+        /**
+        * Hold all active calls except specific call.
+        *
+        * Command: 2X SEND.
+        *
+        * @param aCallNo index of call, X in 2X.
+        */
+        virtual void ProcessHoldAllCallsExceptL( TInt aCallNo ) = 0;
+
+        /**
+        * Swap
+        *
+        * Command: 2 SEND.
+        */
+        virtual void ProcessSwapL() = 0;
+
+        /**
+        * Join two calls to conference.
+        *
+        * Command: 3 SEND.
+        */
+        virtual void ProcessJoinL() = 0;
+
+        /**
+        * Perform explicit call transfer
+        *
+        * Command: 4 SEND.
+        */ 
+        virtual void ProcessExplicitCallTransferL() = 0;
+               
+    public: // Functions from base classes
+
+        /**
+        * From CPhoneGsmHandlerBase, processes result.
+        *
+        * @param aResult It is to be processed.
+        */
+        IMPORT_C virtual void ProcessL( CPhoneGsmParserResult& aResult );
+    };
+
+#endif      // CPHONEGSMSSCALLHANDLER_H
+            
+// End of File