American National Standard for Protocol Specification for Telephone Modem Communication
Status: ActiveDocument ID: 100356
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.
Published Date: Oct.12.2004
Document ID: 100356