Which two additional items must be configured for an endpoint to register manually with the
Cisco TelePresence Video Communication Server for the SIP to function correctly?
(Choose two.)

A.
NTP server IPv4 address

B.
unique system ID

C.
configured SIP registrar and proxy server

D.
SIP uniform resource indicator

E.
H.323 ID

F.
E.164 alias

Explanation: