Which Cisco TelePresence multipoint platform utilizes only Cisco Unified Communications Manager for call control?
A. Cisco TelePresence Multipoint Control Unit
B. Cisco TelePresence Multipoint Switch
C. Cisco TelePresence Server
D. Cisco TelePresence Media Bridge Server
E. Cisco TelePresence System 500-32
F. Cisco TelePresence SX20
