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ITU There are 5320 products.
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ITU-T Q.331
ITU-T Q.331 Test equipment for checking equipment and signals
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ITU-T Q.475
ITU-T Q.475 Normal release of outgoing and incoming R2 registers
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ITU-T Q.162
ITU-T Q.162 Routine testing of equipment (local maintenance)
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ITU-T F Supplement 2 II.4
ITU-T F Supplement 2 II.4 Terms and definitions for telex
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ITU-T Q.291
ITU-T Q.291 Security arrangements; General; Basic security arrangements; Types of failure, recognition of failure and abnormal error rates
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ITU-T Q.253
ITU-T Q.253 Functional description of the signalling system; Association between signalling and speech networks
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ITU-T Q.430
ITU-T Q.430 Conversion between analogue and digital versions of System R2 line signalling
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ITU-T G Supplement 35 III.5
ITU-T G Supplement 35 III.5 Guidelines concerning the mesasurement of wander
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