What type of messages should the phone be sending at this point?

A Cisco 7925 phone at a client’s location is not registering with CUCM. The engineer analyzes a packet capture, sees that the phone receives an IP, and downloads the proper configuration file from TFTP successfully.

What type of messages should the phone be sending at this point?
B . 245
D . 323
E . MCGP
F . SCCP

View Answer

Answer: D