Nortel MICS and a Call pilot 150. Getting echoing in digit 1 and also sometimes get "you have dialed an invalid extension" when you dial "0". If you dial 121 you get 112, dial 130 you get 113.

Any suggestion.

MICS7.0 FC rel. 1
Call pilot 3.0

Last edited by Jack Damage; 12/17/12 07:06 PM.

Punch down all your damn pairs!..........(please).