Which two of these are characteristics of a Cisco Unified Communications Manager software conference resource? (Choose two)

A.
The number of participants is based on the number of DSP resources available.

B.
If Cisco Unified Communications Manager is co-resident on the same server, the maximum number of audio streams per server is 128

C.
It supports any combination of codec types.

D.
Any combination of G.711 mu-law, G.711 a-law, or wideband audio streams may be connected.

E.
It supports only unicast audio streams.

F.
It supports both nicest and multicast audio streams.