Which two of these describe how media resources and audio streams operate…?

Which two of these describe how media resources and audio streams operate with Cisco Unified
Communications Manager? (Choose two.)

Which two of these describe how media resources and audio streams operate with Cisco Unified
Communications Manager? (Choose two.)

A.
Audio streams are terminated differently depending on the signaling protocol, such as SCCP or
SIP.

B.
All media resources register with Cisco Unified Communications Manager.

C.
Signaling between Cisco Unified Communications Manager and hardware media resources
uses the same protocol as the call-signaling type

D.
Audio streams always use RTP or SRTP

E.
There are no situations in which IP phone-to-IP phone audio streams will go directly between
endpoints.

Explanation:
Explanation : Cisco Unified Communications Manager Administration allows definition of at least
500 media resource groups per cluster. Each media resource group may include any combination
of at least 20 media resources, including music on hold servers, media termination points,
transcoders, and conference devices. Music on hold servers in one cluster support at least 10,000
simultaneous music on hold streams
Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_0_2/ccmfeat/fsmoh.html
Cisco Unified Communications Manager Features and Services Guide, Release
8.5(1), page-1001



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