Which of the following is a technique in which signals between switches are communicated over a separate path on the network from that which is used by voice signals use?
A) Point of presence
B) NANP
C) Out-of-band signaling
D) Call routing

Question

Quizplus · Accepted Answer

Out-of-band signaling is a technique where the control signals (used for setting up and managing calls) are sent over a different path from the actual voice signals. This allows for more efficient use of network resources and improves the security and reliability of signal transmission.

Which of the Following Is a Technique in Which Signals