LS | Title | From | To | Approval date |
SG3-LS33 | LS/r on providing information of investigation of tariffication mechanisms for alternative calling procedures in telecommunication networks (reply to SG2 - LS 44) | SG3 | SG2; | 2018-04-18 |
SG2-LS44 | LS on providing information of investigation of tariffication mechanisms for alternative calling procedures in telecommunication networks | SG2 | SG3; SG12; SG20; | 2017-12-01 |