diff -r be41ab7b952f -r 43658d24f35d voipplugins/sipconnectionprovider/src/scpvmbxhandler.cpp
--- a/voipplugins/sipconnectionprovider/src/scpvmbxhandler.cpp	Tue May 11 16:04:22 2010 +0300
+++ b/voipplugins/sipconnectionprovider/src/scpvmbxhandler.cpp	Tue May 25 12:31:20 2010 +0300
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
+* Copyright (c) 2002-2010 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"
@@ -260,6 +260,14 @@
                     }
                 break;
                 }
+                
+            case EFatalNetworkError:
+                {
+                // In case of fatal network error forced disable is done to
+                // SIP profile.
+                PerformInstantForceSipProfileDisable();
+                break;
+                }
 
             case EIncorrectSettings:
                 {