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ITU There are 5339 products.
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ITU-T D.171
ITU-T D.171 Adjustments and refunds in the international telephone service
$25.00In Stock -
ITU-T D.172
ITU-T D.172 Accounting for calls circulated over international routes for which accounting rates have not been established
$25.00In Stock -
ITU-T D.174
ITU-T D.174 Coventional transmission of information necessary for billing and accounting regarding collect and credit card calls
$25.00In Stock -
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ITU-T D.177
ITU-T D.177 Adjustments of charges and refunds in the international telex service
$25.00In Stock -
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ITU-T D.185
ITU-T D.185 General tariff and accounting principles for international one-way point-to-multipoint satellite services
$25.00In Stock -
ITU-T D.231
ITU-T D.231 Charging and accounting principles relating to the user-to-user information (UUI) supplementary service
$25.00In Stock -
ITU-T D.251
ITU-T D.251 General charging and accounting principles for the basic telephone service provided over the ISDN or by interconnection between the ISDN and the public switched telephone network
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ITU-T D.606R
ITU-T D.606R Preferential rates in telecommunication relations between countries in Africa
$25.00In Stock -
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ITU-T D Supplement 2
ITU-T D Supplement 2 Method for carrying out a cost price study by regional tariff groups
$25.00In Stock
