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FORD MRX 1987 Edition, September...
ITU-T U.60 General requirements to be met in interfacing the international telex network with maritime satellite systems
ITU-T Q.12 Overflow; Alternative routing; Rerouting; Automatic repeat attempt
ITU-T G.762 General characteristics of a 48-channel transcoder equipment
ITU-T S.14 Suppression of unwanted reception in radiotelegraph multi-destination teleprinter systems
ITU-T N.4 Definition and duration of the line-up period and the preparatory period
ITU-T T.561 Terminal characteristics for mixed mode of operation MM
ITU-T I.231.1 Circuit-mode bearer service categories : Circuit-mode 64 kbit/s unrestricted, 8 kHz structured bearer service
ITU-T R.72 Periodicity of maintenance measurements to be carried out on the channels of international VFT systems
ITU-T G.901 General considerations on digital sections and digital line system