No products
ITU-T G.739 Characteristics of an external access equipment operating at 2048 kbit/s offering synchronous digital access at 320 kbit/s and/or 64 kbit/s
ITU-T G.745 Second order digital multiplex equipment operating at 8448 kbit/s and using positive/zero/negative justification
ITU-T T.300 General principles of telematic interworking
ITU-T L.9 Methods of terminating metallic cable conductors
ITU-T R.121 Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks
ITU-T R.50 Tolerable limits for the degree of isochronous distortion of code-independent 50-baud telegraph circuits
ITU-T H.130 Frame structures for use in the international interconnection of digital codecs for videoconferencing or visual telephony
ITU-T U.22 Signals indicating delay in transmission on calls set up by means of synchronous systems with automatic error correction by repetition
ITU-T Q.6 Advantages of international automatic working
ITU-T G.753 Third order digital multiplex equipment operating at 34 368 kbit/s and using positive/zero/negative justification
ITU-T S.3 Transmission characteristics of the local end with its termination (ITA2)