What does call processing mean?

call processing meaning in Law Dictionary

In telecommunication, the definition of call processing has got the after meanings: # The sequence of operations done by a changing system from the acceptance of an incoming call through the last personality of the telephone call.

call processing meaning in Business Dictionary

Computerized telephone system that will handle at the same time a few incoming phone calls, by playing a greeting and a menu of solutions to the callers. The caller decides the desired option by punching the necessary option in the phone's dial pad.