| 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.