What is the first thing that should be checked in the endpoint configuration settings?

A Cisco TelePresence EX Series desktop endpoint failed to register to a Cisco VCS. The SIP status shows "Failed: 403 Forbidden" in the endpoint’s web interface.

What is the first thing that should be checked in the endpoint configuration settings?
A . Verify that the correct SIP authentication credentials have been configured.
B . Ensure that CallSetup Mode is set to Gatekeeper.
C . Verify that Outbound Connection Credentials are properly configured.
D . Check to see that SIP Mode is set to On.

View Answer

Answer: A