diff -r 654ed625511d -r f54bfd820e04 realtimenetprots/sipfw/SIP/Codec/src/CSIPAcceptEncodingHeader.cpp
--- a/realtimenetprots/sipfw/SIP/Codec/src/CSIPAcceptEncodingHeader.cpp	Thu Jul 15 19:02:22 2010 +0300
+++ b/realtimenetprots/sipfw/SIP/Codec/src/CSIPAcceptEncodingHeader.cpp	Thu Aug 19 10:16:25 2010 +0300
@@ -164,7 +164,7 @@
 	tmp->Des().Trim();
 	//Allowing '/' token for interoperability issues
 	RArray<TSIPChar> array;
-	if(CFeatureDiscovery::IsFeatureSupportedL(TUid::Uid(KFeatureIdFfSipApnSwitching)))
+	if(CFeatureDiscovery::IsFeatureSupportedL(TUid::Uid(KFeatureIdFfSipNonstandardInteropfix)))
 	    {
         array.Append('/');
 	    }