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ITU There are 3934 products.
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ITU-T F Supplement 1 II.4
ITU-T F Supplement 1 II.4 Definitions relating to telegraph, telematic and data transmission services
$10.00 $25.00 -60%In Stock -
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ITU-T Q.252
ITU-T Q.252 Functional description of the signalling system; Signal transfer time definitions
$10.00 $25.00 -60%In Stock -
ITU-T Q.424
ITU-T Q.424 Protection against the effects of faulty transmission
$10.00 $25.00 -60%In Stock -
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ITU-T G Supplement 34 III.5
ITU-T G Supplement 34 III.5 Temperature in underground containers for the installation of repeaters
$10.00 $25.00 -60%In Stock -
ITU-T Q.296
ITU-T Q.296 Monitoring and maintenance of the common signalling channel
$10.00 $25.00 -60%In Stock -
ITU-T N Supplement 6.1 IV.3
ITU-T N Supplement 6.1 IV.3 Effect on maintenance of the introduction of new components and of modern equipment design
$10.00 $25.00 -60%In Stock -
