Exam 200-310 Question id=300 Considerations for Expanding an Existing Network

Which protocol is used for voice bearer traffic?

A. MGCP
B. RTP
C. SCCP
D. CDP
E. ICMP

Voice bearer = voice carrier
ICMP = Internet Control Message Protocol
MGCP = Media Gateway Control Protocol
RTP = Real-Time Transport Protocol
SCCP = Skinny Client Control Protocol
VoIP Control and Transport Protocols
A number of different protocols are used in a VoIP environment for call control, device provisioning, and addressing.



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