Centrex


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Related to Centrex: IP CENTREX

Centrex

CENTREX

A telephone service in which the PBX is located in the telephone company's facilities. Some CENTREX services provide the PBX switching at the customer's site, but control is still in the central office. See IP CENTREX.
References in periodicals archive ?
The full development of the centrex market is revealed in a new report, "Centrex Equipment, Service and Add-On CPE Markets," recently published by Market Intelligence Research Corp.
When the earthquake struck last year, American Red Cross centrex service kept going when the PBX in their offices went down.
Dolores Montgomery, Southern California Gas, manages the voice mail system the utility integrated with its centrex service.

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