Charging and Accounting Principles Relating to the Home Country Direct Telephone Service - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service Study Group 3
This Recommendation provides charging and accounting principles for the provision of services via
direct access to an operator function in the country of destination (Home Country Direct service)
which is described in ITU-T Rec. E.153 including Home Cou