When provisioning bandwidth for an IP telephony network, which elements are unique to an IP telephony call? (Choose two.)
A) voice stream
B) IGMP packets
C) call-control signaling
D) routing protocol packets
E) speed of the segment to the telephone

Question

Quizplus · Accepted Answer

The voice stream and call-control signaling are unique to IP telephony calls. The voice stream carries the actual audio data, while call-control signaling manages the setup, maintenance, and teardown of calls.

When Provisioning Bandwidth for an IP Telephony Network, Which Elements