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ITU There are 5339 products.
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ITU-T G.734
ITU-T G.734 Characteristics of primary synchronous digital multiplex equipment operating at 1544 kbit/s
$25.00In Stock -
ITU-T R.80
ITU-T R.80 Causes of disturbances to signals in VFT channels and their effect on telegraph distortion
$25.00In Stock -
ITU-T K.24
ITU-T K.24 Method for measuring radio-frequency induced noise on telecommunications pairs
$25.00In Stock -
ITU-T Q.33
ITU-T Q.33 Protection against the effects of faulty transmission on groups of circuits
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ITU-T G.951
ITU-T G.951 Digital line systems based on the 1544 kbit/s hierarchy on symmetric pair cables
$25.00In Stock -
ITU-T I.254.1
ITU-T I.254.1 Multiparty supplementary services : Conference calling (CONF)
$25.00In Stock -
ITU-T R.40
ITU-T R.40 Coexistence in the same cable of telephony and super-telephony telegraphy
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ITU-T U.6
ITU-T U.6 Prevention of fraudulent transit traffic in the fully automatic international telex service
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ITU-T U.4
ITU-T U.4 Exchange of information regarding signals destined to be used over international circuits concerned with switched teleprinter networks
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ITU-T N.52
ITU-T N.52 Multiple destination television transmissions and coordination centres
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ITU-T G.738
ITU-T G.738 Characteristics of primary PCM multiplex equipment operating at 2048 kbit/s and offering synchronous digital access at 320 kbit/s and/or 64 kbit/s
$25.00In Stock -
ITU-T O.132
ITU-T O.132 Quantizing distortion measuring equipment using a sinusoidal test signal
$25.00In Stock
