LS | Title | From | To | Approval date |
SG11-LS173 | LS on initiation of new work item ITU-T Q.IEM_arch_req “Reference architecture and signalling requirements for interactive emergency messaging through mobile network” | SG11 | EMTEL; 3GPP TSG SA1; GSMA; 3GPP TSG SA2; SG2; | 2024-05-10 |