workinonphones
Technical User
I just connected an NEC 2400 to a Cisco Call Manager via PRI. Station to station calling works fine but the Cisco can't call outside through the 2400. It's not a restriction thing. It has something to do with CDN 66 in the PRI B-channel route. The standard setting is 4 digits, which works for station to station calling between the systems. If I increase the digits to 12, I can call out long distance but then can't call local or station to station. What am I missing to make everything work correctly?