Liaison Statements


Incoming liaisons for: RAN2

Number of incoming LS documents: 46


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
RAN2 C1-257575 LS on a permanent disable command 2025-11-25 LG Electronics /Stella
SA2, RAN2, RAN3 SA3, CT1 C4-255349 Reply LS on Structure updates of AIoT Identifiers 2025-11-21 CT4
SA2 RAN1, RAN2, SA3 C4-255403 Reply LS on AIoT Device Permanent ID Length 2025-11-21 Huawei
RAN CT1, SA, SA1, RAN3, RAN2, SA2, CT4 CP-252246 Reply LS on removal of support of PWS over satellite NG-RAN in Rel-17 and 18 2025-09-16 Qualcomm Incorporated
SA2 RAN2, RAN3 R1-2501525 Reply LS on LMF-based AI/ML Positioning for Case 3b 2025-02-21 RAN1, Ericsson
RAN3, RAN2 R1-2501628 LS on AI/ML Positioning Case 3b 2025-02-27 RAN1, Ericsson
SA2 RAN2, SA4, CT1, SA3, SA1 R1-2508096 Reply LS on issues related to support of IMS voice over NB-IoT NTN connected to EPC 2025-10-17 RAN1, Qualcomm
RAN2 RAN4 R1-2509496 LS on updated Rel-19 RAN1 UE features lists for NR after RAN1#123 Wednesday 2025-11-19 RAN1, AT&T, NTT DOCOMO, INC.
RAN2 RAN4 R1-2509550 LS on clarification on simultaneous PUCCH and PUSCH transmission in CA 2025-11-21 RAN1, Qualcomm
RAN2, RAN4 R1-2509562 Reply LS on OD-SSB 2025-11-21 RAN1, LGE
RAN2 RAN4 R1-2509586 LS on updated Rel-19 RAN1 UE features lists for NR after RAN1#123 EOM 2025-11-20 RAN1, AT&T, NTT DOCOMO, INC.
RAN2 R1-2509590 Reply LS on OCC for RACH-less HO 2025-11-21 RAN1, Thales
RAN2 RAN4 R1-2509608 Reply LS on SBFD and CA 2025-11-21 RAN1, Xiaomi
RAN1 SA2, RAN2 R3-258796 LS on definition of “ground truth label” in AI/ML-based Positioning Case 3a 2025-11-20 RAN3(Huawei)
SA5, RAN2 R3-258823 Reply LS on geographical area scope MDT 2025-11-20 RAN3(CATT)
SA2 RAN2, CT1 R3-258831 Reply LS on paging capability loss issue 2025-11-21 RAN3(Huawei)
SA5 RAN2 R3-258848 Reply LS on Continuous MDT 2025-11-21 RAN3(Huawei)
SA2, RAN2 RAN1 R3-258851 Reply LS on CN assigned subgroup ID for LP-WUS 2025-11-21 RAN3(Ericsson)
RAN2 R4-2502978 LS on ambiguity with maxUplinkDutyCycle-interBandENDC-TDD-PC2-r16 2025-02-21 Qualcomm Incorporated
RAN1 RAN2 R4-2504969 LS of RAN4 RRM agreements on LB CA via switching 2025-04-11 Apple
RAN2 RAN1 R4-2522333 LS on R19 RAN4 UE feature list for NR 2025-11-24 CMCC
RAN2 R4-2522409 draft LS on further signaling for MPR enhancement 2025-11-24 Apple
RAN2 RAN1 R4-2522413 LS on UE NUL+SUL 1Tx-1Tx switching period capability from Relase 16 2025-11-24 Xiaomi
RAN2 RAN1 R4-2523056 Reply LS on CQI reporting for CB-Msg3 EDT for eMTC UE 2025-11-24 CMCC
RAN1 RAN2 R4-2523100 LS Reply on precompensation for NB-IoT NTN TDD mode 2025-11-24 Iridium Satellite LLC
RAN2, CT1 SA2 S1-254494 LS reply to RAN2, CT1 (cc SA2) on PWS support in NB-IoT terrestrial networks 2025-11-26 SA1
SA2 RAN2, SA4, CT1, SA3, RAN1 S1-254508 LS reply to SA2 (cc RAN2, SA4, CT1, SA3, RAN1) on IMS voice over NB-IoT NTN connected to EPC 2025-11-26 SA1
RAN WG2 RAN WG3 S2-2510930 Reply LS on the paging in Store and Forward 2025-11-24 SA WG2
RAN WG2, TSG RAN TSG SA, SA WG3, SA WG5, RAN WG1 S2-2510958 LS on AI/ML UE sided data collection 2025-11-24 SA WG2
RAN WG3 RAN WG1, RAN WG2 S2-2511045 LS on aspects related to RAN coordination 2025-11-24 SA WG2
RAN WG3 RAN WG2 S2-2511053 LS on support for Alternative QoS Profile for network energy saving 2025-11-24 SA WG2
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
RAN WG2, CT WG1, RAN WG3, CT WG4 S2-2511295 Reply LS on enabling/disabling LP-WUS per UE with NAS signalling 2025-11-24 SA WG2
RAN WG2, SA WG3 CT WG1 S2-2511306 LS on MANET multicast support for Layer-3 IP Type UE-to-UE multi-hop Relay 2025-11-24 SA WG2
SA2 RAN2, SA4, CT1, SA1, RAN1 S3-253797 Reply LS on issues related to support of IMS voice over NB-IoT NTN connected to EPC 2025-10-20 vivo
RAN2 SA2, RAN3, CT1 S3-254709 Reply LS on integrity failure 2025-12-01 Beijing Xiaomi Mobile Software
SA2,RAN2 S3-254759 LS on scope alignment on AioT rel-20 2025-12-01 OPPO
RAN2 S4-252128 Draft LS to RAN2 on FS_Ambisonics 2025-11-21 SA4
RAN1 RAN2, SA1, SA2, SA S4-252135 Reply LS on traffic model study in RAN1 2025-11-21 SA4
SA, RAN, RAN2 SA2, SA3, RAN1 S5-254846 Reply LS on specification of dataset and model parameters exchange 2025-10-21 SA5
RAN2, RAN3 S5-255659 Reply LS to R2-2507745 = S5-255027 and R3-257327 = S5-255026 on temporary suspension of trace production (to: RAN2, RAN3; cc: -; contact: Ericsson) 2025-11-21 SA5
RAN2 RAN3 S5-255699 Reply LS to R2-2506543 = S5-255024 on OAM-centric solution for NW-side data collection (to: RAN2; cc: RAN3; contact: Nokia) 2025-11-21 SA5
TSG RAN, SA WG2, SA WG3, SA WG5 RAN WG2 SP-251687 Reply LS on AI/ML UE sided data collection 2025-12-12 TSG SA
RAN WG2, SA WG3 RAN WG3, CT WG1 SP-251691 Reply LS on Security parameter in A-IoT paging 2025-12-12 TSG SA
TSG RAN, SA WG2, SA WG5 RAN WG2 SP-251707 Reply LS on specification of dataset and model parameters exchange 2025-12-12 TSG SA

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