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ITU There are 3934 products.
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ITU-T Q.321
ITU-T Q.321 End-of-pulsing conditions; Register arrangements concerning ST signal
$10.00 $25.00 -60%In Stock -
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ITU-T Q.470
ITU-T Q.470 Termination of interregister signalling; At an incoming R2 register situated in a transit exchange
$10.00 $25.00 -60%In Stock -
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ITU-T Q.331
ITU-T Q.331 Test equipment for checking equipment and signals
$10.00 $25.00 -60%In Stock -
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ITU-T Q.475
ITU-T Q.475 Normal release of outgoing and incoming R2 registers
$10.00 $25.00 -60%In Stock -
ITU-T Q.162
ITU-T Q.162 Routine testing of equipment (local maintenance)
$10.00 $25.00 -60%In Stock -
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ITU-T F Supplement 2 II.4
ITU-T F Supplement 2 II.4 Terms and definitions for telex
$10.00 $25.00 -60%In Stock
