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VoIP Supply Labs - Voice - IP PBX
IP PBX
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PBX Brands:
What is a Private Branch Exchange?
A Private Branch Exchange (PBX) is a telecommunications system that handles the call control functionality of your telephones and fax machine while simultaneously managing your connection to the PSTN (Publicly Switched Telephone Network). The term PBX is used to describe what you would call your phone system.
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