An engineer implemented a new voice gateway using H.323 to integrate with Cisco Unified Communications Manager (CUCM) and is experiencing issues routing calls via the gateway, even though the network connectivity is working. The engineer wants to verify that the gateway is properly configured. What is an indication of correct configuration?

A.	Successful ping from CUCM to the gateway
B.	Gateway IP address in CUCM
C.	Trace route from the gateway to CUCM
D.	Gateway registration status in CUCM