| Question |
Title |
| 1/3 |
Development of charging and accounting/settlement
mechanisms for network capabilities and services features made available by new technologies |
| 2/3 |
Adaptation of the D-series Recommendations
to the evolving market environment |
| 3/3 |
Regional studies for the development of
cost models together with related economic and policy issues |
| 4/3 |
Terms and definitions for Recommendations
dealing with tariff and accounting principles |
