• ETSI ETS 300 221
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ETSI ETS 300 221

  • Terminal Equipment (TE); Syntax-based videotex protocol; Lower layer protocols using packet mode access over the Public Switched Telephone Network (PSTN)
  • standard by European Telecommunications Standards Institute, 01/01/1993
  • Publisher: ETSI

$13.00$25.50


Meet the requirements to operate with an increase speed operation on VTX services over the PSTN; specify how to use the end-to-end protocol of prETS 300 223 in the case of packet mode access over the PSTN

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