Private branch exchange definition

Private branch exchange or "PBX" means a private
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Private branch exchange or "PBX" means a private telephone system and associated equipment located on the user's property that provides communications between internal stations and external networks.
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Private branch exchange means an electronic telephone exchange installed on the user's premises to allow internal dialing from station to station within such premises and connection to outgoing and incoming lines to the public switched network of a telephone company.
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Examples of Private branch exchange in a sentence

  • Private branch exchange stations may be equipped for Touch Tone Telephone operation on a selective basis.

  • Issued: September 6, 2000Effective: September 7, 2000 PRIVATE BRANCH EXCHANGE SERVICE Private branch exchange service is provided, where required, subject to the following regulations and rates.

  • In 1856, the new American consul Townsend Harris arrived in Japan and forced the Tokugawa to sign new agreements (Beasley, 1999: 193-194).

  • Issued: September 6, 2000 Effective: September 7, 20003rd Revised Sheet 1 Cancels 1st and 2nd Revised Sheet 1 PRIVATE BRANCH EXCHANGE SERVICE Private branch exchange service is provided, where required, subject to the following regulations and rates.

  • Cloud telephony refers specifically to voice services and more specifically the replacement of conventional business telephone equipment, such as a Private branch exchange (PBX), with third- party VoIP service.


More Definitions of Private branch exchange

Private branch exchange. (PBX) means a system in which trunk lines connect a telephone company central office to a switching system which directs incoming calls to the appropriate user.
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Private branch exchange or "PBX" means a private telephone system that is connected to the Public Switched Telephone Network (PSTN).
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Private branch exchange means a telephone switch that can switch voice and data communications among the users of such switch, to the local telephone utility’s central office or directly to
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Private branch exchange or "PBX" means a private telephone system and associated equipment located on the user's property that provides communications between internal
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Private branch exchange or “PBX” means a private telephone sys- tem that is connected to the Public Switched Telephone Network (PSTN).
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Private branch exchange or “PBX” means a telephone exchange that serves a particular institution or business, as opposed to one that a common carrier or telephone company operates for many businesses or for the general public;
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Private branch exchange or “PBX” means a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all users to share a certain number of external phone lines.
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