dial central office


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dial central office

[¦dīl ¦sen·trəl ′ȯf·əs]
(communications)
Telephone or teletypewriter office where necessary automatic equipment is located for connecting two or more users together by wires for communications purposes.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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