What is signaling? - Definition from WhatIs.com

In telephony, signaling is the exchange of information between involved points in the network that sets up, controls, and terminates each telephone call. In in-band signaling , the signaling is on the same channel as the telephone call. In out-of-band signaling , signaling is on separate channels dedicated for the purpose.

This was last updated in April 2005
Posted by: Margaret Rouse

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