A network administrator is manually configuring a Cisco TelePresence MX300 endpoint. Which two pieces of information must the administrator introduce, in order for the system to properly register to a Cisco Unified Communications Manager or to a Cisco TelePresence Video Communications Server?

A.	the MAC address of the Cisco TelePresence MX300 endpoint
B.	a SIP URI
C.	the name of the Cisco Unified Communications Manager server or Cisco VCS server
D.	an IP address for the endpoint