ITU-T D.140-2000
Accounting Rate Principles for International Telephone Service Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service (Study Group 3)

Standard No.

ITU-T D.140-2000

Release Date

2000

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector