• ANSI C12.21-2006 (R2016)

ANSI C12.21-2006 (R2016)

  • Protocol Specification for Telephone Modem Communication
  • standard by American National Standards Institute, 05/02/2006
  • Category: ANSI

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Details the criteria required for communications between a C12.21 device and a C12.21 client via a modem connected to the switched telephone network. The C12.21 client could be a laptop or portable computer, a master station system or another electronic communications device.
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