diff -r 5266b1f337bd -r 8baf28733c3d phoneengine/engineinfo/inc/cpecallinfo.h
--- a/phoneengine/engineinfo/inc/cpecallinfo.h	Wed Sep 01 12:30:10 2010 +0100
+++ b/phoneengine/engineinfo/inc/cpecallinfo.h	Tue Sep 14 21:18:17 2010 +0300
@@ -474,6 +474,16 @@
      * Returns transfer call back flag.
      */
     TBool DoCallBackRequest() const;
+    
+    /**
+     * Sets protocol spesific error code
+     */
+    void SetProtocolError( TInt aError );
+    
+    /**
+     * Gets protocol spesific error code
+     */
+    TInt ProtocolError() const;
 
 private:
     
@@ -649,6 +659,11 @@
      * Flag which indicates if call back request is needed
      */
     TBool iDoCallBackRequest;
+    
+    /**
+     * Protocol specific error
+     */
+    TInt iProtocolSpesificErrorCode;
     };
 
 #endif // C_CPECALLINFO_H