Pressing 1 after the beep does make the phone ring. I'm kind of lost on this next step. "go to MB 4-12, select a station port, (see 4-10 for port vs ext numbers), select a button and assign itto a feature access (06) line key 6, 01 for the first FA key, 02/03/04 etc.
I goto MB 4-12 (pressing...