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ITU-T Q.724 AMD 1 Q.724 (1988) Amendment 1
ITU-T Q.951.6 Stage 3 description for number identification supplementary services using DSS 1 : Connected line identification restriction
ITU-T Q.921bis Test suite Abstract test suite for LAPD conformance testing - Part I: Basic rate user side
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...
ITU-T Q.951.3 Stage 3 description for number identification supplementary services using DSS 1 : Calling line identification presentation
ITU-T Q.118bis Indication of congestion conditions at transit exchanges
ITU-T D.95 Charging, billing, accounting and refunds in the data messaging land/maritime mobile-satellite service
ITU-T D.188 General charging and accounting principles applicable to an international videoconferencing service
ITU-T E.170 Traffic routing
ITU-T E.202 Network operational principles for future public mobile systems and services
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