ITU-T D.150-1999 New System for Accounting in International Telephony - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 21 pp
This Recommendation sets out various procedures for remuneration destination and transit
Administrations for international telephone communications.
ITU-T D.150-1999 history
1999ITU-T D.150-1999 New System for Accounting in International Telephony - Series D: General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3; 21 pp