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ITU There are 5339 products.
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ITU-T F.80
ITU-T F.80 Basic requirements for interworking relations between the international telex service and other services
$25.00In Stock -
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ITU-T Q.83.1
ITU-T Q.83.1 Stage 2 description for call completion supplementary services : Call waiting (CW)
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ITU-T Q.81.3
ITU-T Q.81.3 Stage 2 description for number identification supplementary services : Calling line identification presentation (CLIP) and calling line identification restriction (CLIR)
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ITU-T Q.81.5
ITU-T Q.81.5 Stage 2 description for number identification supplementary services : Connected line identification, presentation and restriction (COLP) and (COLR)
$25.00In Stock -
ITU-T E.173
ITU-T E.173 Routing plan for interconnection between public land mobile networks and fixed terminal networks
$25.00In Stock -
ITU-T E.415
ITU-T E.415 International network management; guidance for common channel signalling system No. 7
$25.00In Stock -
ITU-T D.1
ITU-T D.1 General principles for the lease of international (continental and intercontinental) private telecommunication circuits and networks
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ITU-T D.10
ITU-T D.10 General tariff principles for international public data communication services
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ITU-T D.60
ITU-T D.60 Guiding principles to govern the apportionment of accounting rates in intercontinental telex relations
$25.00In Stock -
ITU-T D.79
ITU-T D.79 Charging and accounting principles for the international videotex service
$25.00In Stock
