No products
Shipping $0.00 Total $0.00
Cart Check out
-- price: lowest first price: highest first name: A to Z name: Z to A in-stock first sort by
ITU-T D.172 Accounting for calls circulated over international routes for which accounting rates have not been established
ITU-T D.173 Defaulting subscribers
ITU-T D.174 Coventional transmission of information necessary for billing and accounting regarding collect and credit card calls
ITU-T D.177 Adjustments of charges and refunds in the international telex service
ITU-T D.185 General tariff and accounting principles for international one-way point-to-multipoint satellite services
ITU-T D.193 Special tariff principles for privilege telecommunications
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
ITU-T D.231 Charging and accounting principles relating to the user-to-user information (UUI) supplementary service
ITU-T D.606R Preferential rates in telecommunication relations between countries in Africa
ITU-T D Supplement 1 Cost and tariff study method
items: 10 20 50
