diff -r e30d4a1b8bad -r c26cc2a7c548 phoneapp/phoneuivoipextension/src/cphonecustomizationvoip.cpp
--- a/phoneapp/phoneuivoipextension/src/cphonecustomizationvoip.cpp	Wed Sep 15 12:12:21 2010 +0300
+++ b/phoneapp/phoneuivoipextension/src/cphonecustomizationvoip.cpp	Wed Oct 13 14:31:22 2010 +0300
@@ -802,7 +802,9 @@
     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 
         "CPhoneCustomizationVoip::ModifyNumberAcquisitionMenuL");
     
-    if ( aResourceId == R_PHONEUI_NUMBERACQ_OPTIONS_CALL_MENU &&
+    if ( ( aResourceId == R_PHONEUI_NUMBERACQ_OPTIONS_CALL_MENU ||
+           aResourceId == R_PHONEUI_NUMBERACQ_OPTIONS_MENU ||
+           aResourceId == R_PHONEUIDIALER_OPTIONS_MENU ) &&
            VoIPSupportedL() )
         {
         InsertInternetCallMenuItemL( aResourceId, aMenuPane );
@@ -823,7 +825,7 @@
 // -----------------------------------------------------------
 //
 void CPhoneCustomizationVoip::InsertInternetCallMenuItemL( 
-        TInt /* aResourceId */, CEikMenuPane& aMenuPane )
+        TInt aResourceId, CEikMenuPane& aMenuPane )
     {
     __LOGMETHODSTARTEND( PhoneUIVoIPExtension, 
         "CPhoneCustomizationVoip::InsertInternetCallMenuItemL" );
@@ -851,11 +853,38 @@
 
     HBufC* phoneNumber = PhoneNumberFromEntryLC();
 
-    // If number entry is empty don't add internet call option 
-    if ( phoneNumber->Length() )
+    TInt index(KErrNotFound);
+
+    if ( aResourceId == R_PHONEUI_NUMBERACQ_OPTIONS_CALL_MENU )
         {
+        if ( !CPhoneKeys::Validate( phoneNumber->Des() ) )
+            {        
+            if ( aMenuPane.MenuItemExists( EPhoneNumberAcqCmdCall, index ) )
+                {
+                aMenuPane.DeleteMenuItem( EPhoneNumberAcqCmdCall );
+                }
+            
+            if ( aMenuPane.MenuItemExists( EPhoneNumberAcqCmdVideoCall, index ) )
+                {
+                aMenuPane.DeleteMenuItem( EPhoneNumberAcqCmdVideoCall );
+                }
+            }
+        
         aMenuPane.AddMenuItemL( voipMenuItem->iData );
         }
+    else if ( !aMenuPane.MenuItemExists( EPhoneNumberAcqCmdCall, index ) )
+        {
+        // Call menu is removed if user inserts anything that is not
+        // a valid cs number, so must add Internet call option here where
+        // we know that voip is however supported.
+    
+        // If number entry is empty don't add internet call option 
+        if ( phoneNumber->Length() )
+            {
+            // Internet call item must be on the top of the menu
+            aMenuPane.InsertMenuItemL( voipMenuItem->iData, 0 );
+            }
+        }
     
     CleanupStack::PopAndDestroy( 3, &voipServices );
     }