A customer wants to simultaneously support H.323 conferences with an aggregate of 20 active participants, and SCCP videoconferences with an aggregate of 30 active participants. All video sessions will use voice-activated switching. Which device should be deployed to support this?

A.
Cisco IPVC 3511 Multipoint Control Unit

B.
Cisco IPVC 3511 MCU E

C.
Cisco IPVC 3540-03A with EMP

D.
Cisco IPVC 3540 Transcoder Module

E.
Cisco IPVC 3540-10A with EMP