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ITU There are 5339 products.
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ITU-T R.90
ITU-T R.90 Organization for locating and clearing faults in international telegraph switched networks
$25.00In Stock -
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ITU-T N.54
ITU-T N.54 Definition and duration of the line-up period and the preparatory period
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ITU-T U.5
ITU-T U.5 Requirements to be met by regenerative repeaters in international connections
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ITU-T G.739
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
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ITU-T G.745
ITU-T G.745 Second order digital multiplex equipment operating at 8448 kbit/s and using positive/zero/negative justification
$25.00In Stock -
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ITU-T R.121
ITU-T R.121 Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks
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