which two of the following functions?

The Cisco MXE 5600 performs which two of the following functions? (Choose two)

A.
Routers video calls between Cisco TelePresence and non-TelePresence endpoints.

B.
Access SIP calls from the Cisco Unified Communications Manager only when the calling and called parties have different media stream profile.

C.
Trans codes and enhances video that is sent over RTP between Cisco TelePresence and non- TelePresence endpoints.

D.
Registers to the Cisco Unified Communication Manager over SIP trunk.