ITU-T D.155-1989
Guiding Principles Governing the Apportionment of Accounting Rates in Intercontinental Telephone Relations - General Tariff Principles - Charging and Accounting in Intl Telecommunications Services (Study Group III) 2 pp

Standard No.

ITU-T D.155-1989

Release Date

1989

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector