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A private branch exchange (PBX) is a telephone exchange that serves a particular business or office, as opposed to one that a common carrier or telephone company operates for many businesses or for the general public. PBXs are also referred to as:
* PABX - private automatic branch exchange
* EPABX - electronic private automatic branch exchange
Posted by waqasahmad
A Private branch exchange is a telephone system used by larger companies to manage POTS-PSTN telephony services and calling features
Posted by HamidAliKhan
PBX. A telephone system used by larger companies to manage POTS-PSTN telephony services and calling features
Posted by dandelo
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