ITU-T F.230-1989 Service Requirements Unique to the Mixed Mode (MM) Used within the Teletex Service - Telematic@ Data Transmission and Teleconference Services - Operations and Quality of Service (Study Group I; 5 pp; Cancelled)
ITU-T - International Telecommunication Union/ITU Telcommunication Sector
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ITU-T F.230-1989
ITU-T F.230-1989 history
1989ITU-T F.230-1989 Service Requirements Unique to the Mixed Mode (MM) Used within the Teletex Service - Telematic@ Data Transmission and Teleconference Services - Operations and Quality of Service (Study Group I; 5 pp; Cancelled)