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Online Computer Terms Dictionary - P

PABX ==>

Private Automatic Branch eXchange

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



Nearby terms: Prisoner of Bill privacy Privacy Enhanced Mail Private Automatic Branch eXchange Private Branch Exchange private-key cryptography Private Manual Branch eXchange