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ITU There are 5339 products.
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ITU-T D.197
ITU-T D.197 Notification of change of address(es) for accounting and settlement purposes
$25.00In Stock -
ITU-T D.250
ITU-T D.250 General charging and accounting principles for non-voice services provided by interworking between the ISDN and existing public data networks
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ITU-T D.306R
ITU-T D.306R Remuneration of public packet-switched data transmission networks between the countries of Europe and the mediterranean basin
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ITU-T G.706
ITU-T G.706 Frame alignment and cyclic redundancy check (CRC) procedures relating to basic frame structures defined in Recommendation G.704
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ITU-T D.11
ITU-T D.11 Special tariff principles for international packet-switched public data communication services by means of the virtual call facility
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ITU-T F.41
ITU-T F.41 Interworking between the telemessage service and the international public telegram service
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ITU-T F.87
ITU-T F.87 Operational principles for the transfer of messages from terminals on the telex network to Group 3 facsimile terminals connected to the public switched telephone network
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ITU-T D.220
ITU-T D.220 Charging and accounting principles to be applied to international circuit-mode demand bearer services provided over the integrated services digital network (ISDN)
$25.00In Stock
