Private Automatic Branch eXchange

private automatic branch exchange

[′prī·vət ¦ȯd·ə‚mad·ik ′branch iks‚chānj] (communications) A private branch exchange in which connections are made by remote-controlled switches. Abbreviated PABX.

Private Automatic Branch eXchange

(communications)(PABX) A telephone exchange operated withinan organisation, used for switching calls between internallines and between internal and PSTN lines. In contrast to aPMBX, a PABX can route calls without manual intervention,based entirely on the number dialed. Not all PABXs can routeexternal calls to internal numbers automatically however.

单词	private automatic branch exchange
释义	Private Automatic Branch eXchange private automatic branch exchange [′prī·vət ¦ȯd·ə‚mad·ik ′branch iks‚chānj] (communications) A private branch exchange in which connections are made by remote-controlled switches. Abbreviated PABX. Private Automatic Branch eXchange (communications)(PABX) A telephone exchange operated withinan organisation, used for switching calls between internallines and between internal and PSTN lines. In contrast to aPMBX, a PABX can route calls without manual intervention,based entirely on the number dialed. Not all PABXs can routeexternal calls to internal numbers automatically however. See PABX See PABX
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