Which two of these characteristics of multicast music on hold? (Choose two)
A.
point in multipoint, two-way audio stream
B.
Separate audio stream for each connection
C.
multiple audio streams that require multiple multicast IP addresses
D.
support tot all codecs that are also supported by Cisco Unified Communications Manager
servers
E.
conservation of system resources and bandwidth
F.
the requirement that there always be a dedicated MOH server