LS | Title | From | To | Approval date |
SG3-LS13 | LS/r on a joint Correspondence Group on Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures, as well as origin non-identification or spoofing (reply to to COM2-LS39) | SG3 | SG2; | 2014-05-30 |
SG2-LS39 | LS on Proposal for a joint Correspondence Group on Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures [to ITU-T SG3] | SG2 | SG3; | 2013-09-26 |
SG3-LS8 | LS on a joint Correspondence Group on Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures, as well as origin non-identification or spoofing [to ITU-T SG2] | SG3 | SG2; | 2013-05-31 |