I HAVE TWO OF THE NTAK11 OPT 11 CABINETS THAT ARE RUNNING RLS 5.0 SOFTWARE. THE MGC CARDS ARE REGISTARED AND I CAN MAKE CALLS. I CANOT TALK TO THE EXPANSION CABINET.MY CABLES ARE AS FOLLOW. A TLAN AND ELAN CONNECTION FROM 1E AND 2T FROM THE MGC CARD TO THE CISCO SWITCH FROM CABINET 0. 1E AND 2T FROM CABINET 1 MGC CARD TO THE CISCO SWITCH. A ELAN CONNECTION FROM THE ELAN OF THE CPPM CS CARD AND A ELAN AND TLAN CONNECTION FROM THE CPPM SS CARD. DID i MISS ANYTHING.