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| ANSI C12.21 is the American National Standard for Protocol Specification for Telephone Modem Communication | '''ANSI C12.21''' is the American National Standard for Protocol Specification for Telephone Modem Communication | ||
| This standard 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. | This standard 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. | ||
| == External links == | == External links == | ||
| * | * | ||
Revision as of 23:38, 17 November 2009
ANSI C12.21 is the American National Standard for Protocol Specification for Telephone Modem Communication
This standard 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.