Class 5
Also found in: Wikipedia.(redirected from Class 5 telephone switches)
Class 5
A telephone term for equipment and services that are customer facing. The Class nomenclature was coined by AT&T. See end office switch and Class 4.Copyright © 1981-2025 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
References in periodicals archive
* A fully Bellcore compatible GR303 family of interfaces allowing for direct connection to the leading manufacturers of
Class 5 telephone switches, DMS 100, DMS 10, 5 ESS and soon-to-follow releases for the GTD 5 and EWSD type installations.
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