I received a call on a 1232 that took a lightening hit. Happened to have a spare old cabinet lying around. got it up and running fine, but it is attached to an old KX-TVP 150 easaphone VPS. I cannont seem to get the in-band signalling working. I put the 4 analog ports in group 2, marked it as AA all by the documentation I have. But all I get is answered by main greeting. doesnt recognize the station calling or forwared to VPS, so I am assuming I have no in-band signalling. I monitor and hear not ext. numbers being transmitted, but I do hear the disconnect digits when I hang up. Lost from here.