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PSTN

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English

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Noun

PSTN (plural PSTNs)

  1. (telecommunications) Initialism of public switched telephone network
    Coordinate terms: public, switched, telephone, network
    Coordinate terms: POTS, plain old telephone system
  2. (telecommunications) Initialism of packet-switched telephone network
    Coordinate terms: packet, switched, telephone, network, packet switching, packet-switched
    Coordinate terms: CSTN, circuit-switched telphone network

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