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Pstn vs Ipbx - What's the difference?

pstn | ipbx |

Pstn is a initialism of ipbx.

pstn

English

(wikipedia PSTN)

Noun

(en noun)
  • (telecommunications)

    • Synonyms

    * POTS

    See also

    * (projectlink)

    ipbx

    English

    Initialism

    (Initialism) (head)
  • (telecommunications) internet protocol private branch exchange: A business telephone system designed to deliver voice over a data network and interoperate with the normal Public Switched Telephone Network (PSTN).

    • See also

    * IP (Internet Protocol) * PBX (Private Branch Exchange) * VOIP