ITU-T D.176-1989
Transmission in Encoded Form of Telephone Reversed Charge Billing and Accounting Information - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 6 pp

Standard No.

ITU-T D.176-1989

Release Date

1989

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector