Synchronous and Asynchronous Automatic Dialling Procedures on Switched Networks - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems Study Group 14; 30 pp
Synchronous and Asynchronous Automatic Dialling Procedures on Switched Networks - Series V: Data Communication over the Telephone Network Interfaces and Voiceband Modems Study Group 14; 30 pp