SINCE UPGRADE TO SUC3.0 WE STARTED GETTING REPORTS OF EXT'S NOT GOING TO VM AFTER ROLLING TO 2ND LINE.NO ANS ON MAIN WORKS BUT LINE 2 WONT. ALSO WHEN ROLLING TO LINE 2 , SET STILL RINGS INSTEAD OF BUZZ. WHENEVER PROG. NEW SETS MARP IS ASSIGNED, BUT SYSTEM WIDE MARP IS NOT ACTIVATED. COULD THIS BE AN ISSUE NOW?