General Charging and Accounting Principles for International Telecommunication Services Provided over the Integrated Services Digital Network (ISDN) - Charging and Accounting in International Telecommunication Services (Study Group 3) 7 pp
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | D.210 |
| Product Name | General Charging and Accounting Principles for International Telecommunication Services Provided over the Integrated Services Digital Network (ISDN) - Charging and Accounting in International Telec... |