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PSTN

PSTN stands for Public Switched Telephone Network. It is the aggregate of the world’s circuit-switched telephone networks. Both landline and mobile numbers are covered by this abbreviation when someone is referring to PSTN networks.

PSTN stands for Public Switched Telephone Network. It is the aggregate of the world’s circuit-switched telephone networks. Both landline and mobile numbers are covered by this abbreviation when someone is referring to PSTN networks.