--- a/epoc32/include/sipdefs.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/sipdefs.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,40 @@
-sipdefs.h
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Name          : sipdefs.h
+* Part of       : SIP Client API
+* Interface     : SDK API, SIP Client API
+* Version       : 1.0
+*
+*/
+
+
+
+#ifndef SIPDEFS_H
+#define SIPDEFS_H
+
+// INCLUDES
+#include <e32base.h>
+
+/**
+* @file
+* @publishedAll
+* @released
+*/
+
+// CONSTANTS
+/** SIP minimum value for the expiration in seconds*/
+const TUint KSIPMinExpirationValue=60;
+
+#endif // SIPDEFS_H