No products
ITU-T N.61 Measurements to be made before the line-up period that precedes a television transmission
ITU-T O.163 Equipment to perform in-service monitoring on 1544 kbit/s signals
ITU-T R.91 General maintenance aspects for the maritime satellite telex service
ITU-T Q.80 Introduction to stage 2 service descriptions for supplementary services
ITU-T U.23 Use of radiotelegraph circuits with ARQ equipment for fully automatic telex calls charged on the basis of elapsed time
ITU-T G.746 Characteristics of second order PCM multiplex equipment operating at 6312 kbit/s