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ITU There are 5339 products.
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ITU-T Q.82.3
ITU-T Q.82.3 Stage 2 description for call offering supplementary services: Call deflection
$25.00In Stock -
ITU-T Q.733.2
ITU-T Q.733.2 Stage 3 description for call completion supplementary services using Signalling System No. 7 : Call hold (HOLD)
$25.00In Stock -
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ITU-T Q.951.6
ITU-T Q.951.6 Stage 3 description for number identification supplementary services using DSS 1 : Connected line identification restriction
$25.00In Stock -
ITU-T Q.921bis Test suite
ITU-T Q.921bis Test suite Abstract test suite for LAPD conformance testing - Part I: Basic rate user side
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ITU-T Q.731.3
ITU-T Q.731.3 Stage 3 description for number identification supplementary services using signalling system no. 7; Clause 3: Calling Line Identification Presentation (CLIP); Clause 4: Calling Line Identification Restriction (CLIR); Clause 5: Connected Line Identification Presentation (COLP); Clause 6: Connected Line Identification Restriction (COLR)
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ITU-T Q.951.3
ITU-T Q.951.3 Stage 3 description for number identification supplementary services using DSS 1 : Calling line identification presentation
$25.00In Stock -
ITU-T Q.118bis
ITU-T Q.118bis Indication of congestion conditions at transit exchanges
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ITU-T D.95
ITU-T D.95 Charging, billing, accounting and refunds in the data messaging land/maritime mobile-satellite service
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ITU-T D.188
ITU-T D.188 General charging and accounting principles applicable to an international videoconferencing service
$25.00In Stock -
