Tested on 7513 PA-T3 to connect to remote site via 7200 PA-T3 no issue. Line is up. Tested on 7513 PA-T3 to connect to remote site via 3660 using NM-1T3/E3. AL Alarm. Line is down. Below is my sample config 3660card type t3 1!controller T3 1/0!inter...