LS | Title | From | To | Approval date |
SG3-LS31 | LS/r on Referring a Contribution relating to the use of ICN in Pricing and Taxation of NGN Services (reply to SG13-LS 57) | SG3 | SG13; | 2018-04-18 |
SG13-LS57 | LS on Referring a Contribution relating to the use of ICN in Pricing and Taxation of NGN Services [to ITU-T SG3] | SG13 | SG3; | 2017-11-17 |