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ITU There are 5137 products.
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
$10.75 $25.00 -57%In StockITU-T Q.118bis
ITU-T Q.118bis Indication of congestion conditions at transit exchanges
$10.75 $25.00 -57%In StockITU-T D.95
ITU-T D.95 Charging, billing, accounting and refunds in the data messaging land/maritime mobile-satellite service
$10.75 $25.00 -57%In StockITU-T D.188
ITU-T D.188 General charging and accounting principles applicable to an international videoconferencing service
$10.75 $25.00 -57%In StockITU-T E.202
ITU-T E.202 Network operational principles for future public mobile systems and services
$10.75 $25.00 -57%In StockITU-T E.426
ITU-T E.426 General guide to the percentage of effective attempts which should be observed for international telephone calls
$10.75 $25.00 -57%In Stock
