--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Common/inc/sipinternalerr.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2003-2009 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:
+* Name          : sipinternalerr.h
+* Part of       : SIP Common
+* Error codes visible only internally to SIP core stack
+* Version       : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef SIPINTERNALERR_H
+#define SIPINTERNALERR_H
+
+#include <e32std.h>
+
+// Part of unique SIP error codes from Symbian is reserved for internal use.
+// This range is from -17749 to -17745 and it is between the error codes
+// reserved for SIP Client API and SIP Codec API.
+
+// INVITE transaction has ended
+const TInt KInviteTransactionCompleted = -17745;
+
+// A CANCEL has been received for a previously received INVITE.
+const TInt KInviteTransactionCancelled = -17746;
+
+// A HTTP digest challenge has been received
+const TInt KChallengeReceived = -17747;
+
+#endif // SIPINTERNALERR_H
+
+// End of File