We are running CCM 4.2(1) and all outbound calls fail over PRI. We have a few DID's and incoming calls are successful. The gateway is a 2821 with MGCP. The Telco did put a analyzer on their switch and the returned messaged is indicating that the numbering plan is unknown.
The image on the 2821 is
The numbering plan used is CCM is NANP. I have attached debug messages for outbound calls and incoming calls as well as the running config.
Thanks, any info would be great.