ITU-T - D.390R
Accounting System in the International Automatic Telephone Service - General Tariff Principles - Charging and Accounting in International Telecommunications Services
inactive, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 January 1989 |
| Status: | inactive |
| Page Count: | 2 |
Document History
D.390R
January 1, 1989
Accounting System in the International Automatic Telephone Service - General Tariff Principles - Charging and Accounting in International Telecommunications Services
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