control switching point

control switching point

[kən′trōl ′swich·iŋ ‚pȯint]

(communications)

A telephone office which is an important switching center in the routing of long-distance calls in the direct distance dialing system. Abbreviated CSP.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.