Which three statements about Cisco Unified Communications Manager are true? (Choose
three.)
A.
It replaces the analog technology of PBX with a centralized IP-based communications
infrastructure.
B.
It combines the analog technology of PBX with a centralized IP-based communications
infrastructure.
C.
It is used only to support voice routing and calling
D.
It supports the full range of collaboration services on Cisco and third-party devices.
E.
It supports the full range of collaboration services only on Cisco devices
F.
It is at the center of the Cisco collaboration architecture.