diff -r 71268bfa7aea -r 6bf66e3b8f31 phonesrv_plat/voice_mailbox_number_api/inc/vmnumber.h
--- a/phonesrv_plat/voice_mailbox_number_api/inc/vmnumber.h	Tue May 25 13:18:28 2010 +0300
+++ b/phonesrv_plat/voice_mailbox_number_api/inc/vmnumber.h	Wed Jun 09 10:18:03 2010 +0300
@@ -1203,6 +1203,14 @@
          * @return ETrue if the note should be shown
          */
         TBool IsNoNumberNoteAllowed();
+        
+        /**
+         * Check whether the number had been edited in inactive line 
+         * @since S60 v5.2
+         * @param aInactiveLineNumber the inactive line number
+         * @return ETrue if the number had been edited in inactive line
+         */
+        TBool IsInactiveLineEdited( TInt& aInactiveLineNumber );
 
     private:  // data