Systems using common channel signaling
A)employ a separate virtual channel for connection setup.
B)carry connection information within each frame.
C)use an expanded control field.
D)do not use channels.
E)also use common data channels.

Question

Quizplus · Accepted Answer

Systems using common channel signaling typically employ a separate virtual channel for connection setup, the signaling channel. This allows signaling information to be separated from the data traffic, which flows on the common data channels.

Systems Using Common Channel Signaling