Resources E-rate Discounts for telecom, internet access & internal connections to eligible schools and libraries. Feature Matrix Compare Enterprise PBX Hosting and Premise Based PBX calling features.
Glossary Technology and telecommunications industry terms and definitions. HIPAA Department of Health and Human Services new amendments to regulations.

PBX / PABX – Private Branch Exchange / Private Automatic Branch Exchange

A Private Branch Exchange (PBX) or Private Automatic Branch Exchange (PABX) systems replaces the traditional telephony switchboard, with a private telephone network exchange. PBX phone systems offer additional features such as caller greetings, conference calling, call holding or extension routing.

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