ANSI C12.21-2006 (R2023)

Protocol Specification for Telephone Modem Communication

American National Standards Institute , 05/02/2006

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ANSI C12.21-2006 (R2016) 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.

Product Information

Published: 05/02/2006
Pages: 77
File Size: 1 file , 1 MB
Language: English
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