I have seen this before. In my case, it was from ports enabled on a VG248 that were not configured in CCM. Auto registration was also off, so every min or so they were trying to register and were rejected. Once the ports were disabled on the VGs, the...
Try using the following; On the POTs side of the connection;(global)num-exp 016 016,50(POTs peer)destination-pattern 016.forward-digits extraWith the Num-exp 016,50 the original 016 dialed will be expanded to 016,50 and matched to a peer, The 016 wil...