I've set up Cisco gateways with PRI's in the past and caller id always works flawlessly. However, I recently set up a 2811 with a 4 port FXO card. The telco has confirmed that they are sending caller id, but I am not getting it on my devices.
When I go to the voice-port and set 'caller-id enable', all calls stop coming in from that port. Doing a debug, it looks like the port may be hanging while looking for caller id information. There does not seem to be an mgcp connection at all. Doing some research, it appears that there are different means of sending caller id and I need to be in sync with the telco.
Anyone out there have any experience troubleshooting this? Any tips?
Thanks,
Jim