diff -r 33a5d2bbf6fc -r 73a1feb507fb mmshplugins/mmshaoplugin/tsrc/ut_aoplugin/inc/ut_muscalleventmonitor.h
--- a/mmshplugins/mmshaoplugin/tsrc/ut_aoplugin/inc/ut_muscalleventmonitor.h	Thu Aug 19 09:51:39 2010 +0300
+++ b/mmshplugins/mmshaoplugin/tsrc/ut_aoplugin/inc/ut_muscalleventmonitor.h	Tue Aug 31 15:12:07 2010 +0300
@@ -26,6 +26,7 @@
 #include "etelmm.h"
 #include "mussesseioninformationapi.h"
 #include "mmustsypropertyobserver.h"
+#include "mmuscallstateobserver.h"
 
 //  FORWARD DECLARATIONS
 class CMusCallEventMonitor;
@@ -42,7 +43,9 @@
  * 
  */
 NONSHARABLE_CLASS( UT_CMusCallEventMonitor ): public CEUnitTestSuiteClass,
-											   MMusTsyPropertyObserver
+											   MMusTsyPropertyObserver,
+											   MMusCallStateObserver
+											   
     {
     public:     // Constructors and destructors
 
@@ -67,6 +70,10 @@
     virtual void NotifyCallStateChanged( NMusSessionInformationApi::TMusCallEvent aVal,
     									 TName& aCallName );
     
+    public:    // from MMusCallStateObserver.
+
+        virtual void MusCallStateChanged();
+    
 
     private: // Constructors and destructors