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ITU There are 5320 products.
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ITU-T Q.130
ITU-T Q.130 Special arrangements in case of failures in the sequence of signals
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Q.454
ITU-T Q.454 Multifrequency signalling equipment; The sending part of the multifrequency signalling equipment
$12.50 $25.00 -50%Reduced price!In Stock -
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ITU-T Q.266
ITU-T Q.266 Blocking and unblocking sequences and control of quasi-associated signalling
$12.50 $25.00 -50%Reduced price!In Stock -
ITU-T Q.462
ITU-T Q.462 Signalling between the outgoing international R2 register and an incoming R2 register in an international exchange
$12.50 $25.00 -50%Reduced price!In Stock -
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ITU-T Q.321
ITU-T Q.321 End-of-pulsing conditions; Register arrangements concerning ST signal
$12.50 $25.00 -50%Reduced price!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
$12.50 $25.00 -50%Reduced price!In Stock -
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