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access code
[′ak‚ses ‚kōd](communications)
Numeric identification for internetwork or facility switching.
The preliminary digits that a user must dial to be connected through an automatic PBX to the serving switching center.
(computer science)
A sequence of characters which a user must enter into a terminal in order to use a computer system.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.