Which call control device does the DX650?
A. Telepresence Server
B. Telepresence Manager
C. CUCM + Telepresence Server
D. VCS
E. CUCM + VCS
F. CUCM
Which call control device does the DX650?
A. Telepresence Server
B. Telepresence Manager
C. CUCM + Telepresence Server
D. VCS
E. CUCM + VCS
F. CUCM