Liaison Statements


Incoming liaisons for: SA1

Number of incoming LS documents: 12


This page is maintained by the Liaison co-ordinator

For your convenience, we have provided a CSV file containing the complete set of data here

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RAN2 SA1, SA2 C1-257574 Reply LS on Broadcasting Information on Disaster Condition of a PLMN from E-UTRAN in Case of Disaster Condition 2025-11-25 Google / SangMin
TSG CT, TSG RAN CT WG1, TSG SA, SA WG1, RAN WG3, RAN WG2, CT WG4, CT WG6 S2-2511155 Reply to Reply LS on removal of support of PWS over satellite NG-RAN in Rel-17 and 18 2025-11-24 SA WG2
RAN1 RAN2, SA1, SA2, SA S4-252135 Reply LS on traffic model study in RAN1 2025-11-21 SA4
SA SA1, SA2, SA3, SA4, CT S6-255643 Reply LS on external data channel content access 2025-11-24 SA6
SA1 SA S6-255644 LS on IOPS 2025-11-24 SA6
GSMA NG UPG TSG CT, SA WG1, SA WG2, SA WG3, SA WG4, SA WG6 SP-251693 LS Response on external data channel content access requirements 2025-12-12 TSG SA
ITU-T SG11, ITU-T SG12, ITU-T SG13, ITU-T SG15, IEEE 802.1 Glenn Parsons, IEEE 802.3 David Law, IETF, ETSI F5G Marcus Brunner, Cable Labs Josh Redmore, TM Forum Cecilia Ortega Lagos, 3GPP SA1, 3GPP SA2, WBA Bruno Tomas, CCSA TC6 WG2 Thomas Li LIAISE-725_rev-03 Recently published Broadband Forum Work Items (November 2025) 2025-11-28 Broadband Forum
ITU-T SG11, SG15, 3GPP SA1 SG13-LS106 LS on agreement of new Technical Report ITU-T YSTR.ISAC-fra “Considerations on integrated sensing and communication in IMT-2020 networks and beyond” 2025-11-28 ITU-T Study Group 13
ITU-T SG2, SG11, 3GPP SA1, SA2, SA5, ETSI ISG MEC SG13-LS108 LS on consent of draft new Recommendation ITU-T Y.3169 (ex Y.REOUPF) “Resource Efficiency Optimization for managing User Plane Function in IMT-2020 networks and beyond” 2025-11-28 ITU-T Study Group 13
ITU-T SG2, SG11, SG15, SG21, IEEE SA, ETSI ENI, ETSI ZSM, TM Forum, 3GPP SA1, NGMN SG13-LS116 LS on initiation of draft new Technical Report ITU-T YSTR.Concepts-AINN "Study of concepts, characteristics and definitions of artificial intelligence native telecommunication networks" 2025-11-28 ITU-T Study Group 13
ITU-T SG17, SG21, 3GPP SA1, IETF SG13-LS133 LS on initiation of new Technical Report ITU-T YSTR.UC-CNB “Use cases of Converged IMT-2020 and beyond networks and broadcasting network technologies for developing countries” 2025-11-28 ITU-T Study Group 13
All ITU Study Groups, IEC/ISO JSEG15, IEC TC57, IEC TC65, IEC TC79, IEC TC85, IEC TC100, IEC TC110, ISO TC68, ISO TC69, ISO TC133, ISO TC184, ISO TC 307, ISO/IEC JTC1/SC6, ISO/IEC JTC1/SC17, ISO/IEC JTC1/SC24, ISO/IEC JTC1/SC27, ISO/IEC JTC1/SC29, ISO/IEC JTC1/SC31, ISO/IEC JTC1/SC35, ISO/IEC JTC1/SC36, ISO/IEC JTC1/SC38, ISO/IEC JTC1/SC41, ISO/IEC JTC1/SC42, ISO/IEC JTC1/SC43, ISO/IEC JTC 1/SC2, IEEE SA, W3C, IETF, ETSI ISG-ARF, 3GPP TSG SA, 3GPP TSG SA WG1, 3GPP TSG SA WG4, IPv6 Forum, Broadband Forum, TMForum, INATBA, ITU IRG AVA, ETSI TC Cyber, World Metaverse Council, Metaverse Standards Forum, Open Metaverse Foundation, Digital Twin Consortium, VRM consortium, IOWN Global Forum, GI-AI4H, JCA-AHF, ASTAP, Khronos Group, Global Initiative on Virtual Worlds and AI – Discovering the Citiverse TSAG JCA-MV-LS1 LS on Invitation to Nominate Representatives to ITU-T JCA-MV and Provide Input to the Metaverse Standardization Roadmap 2025-12-01 ITU-T JCA-MV

page last updated: 2025-12-19 14:30