Liaison Statements


Incoming liaisons for: CT1

Number of incoming LS documents: 18


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

TO ▲▼
CC ▲▼
Tdoc number ▲▼
Title ▲▼
Date available ▲▼
Source committee ▲▼
GSMA Terminal Steering Group, CT1 C3-255619 Reply on LS to 3GPP CT1 and CT3 on Reserved QoS Rule Precedence Values 2025-11-28 Nokia
SA2, RAN2, RAN3 SA3, CT1 C4-255349 Reply LS on Structure updates of AIoT Identifiers 2025-11-21 CT4
GSMA UPG CT1 C6-250689 Reply to LS from GSMA UPG Workgroup on default Test eCall URI. 2025-11-20 Qualcomm Incorporated
RAN, SA2, SA3, CT1 R2-2509213 LS on Voice over NB-IoT NTN 2025-11-20 RAN2
SA2 RAN2, CT1 R3-258831 Reply LS on paging capability loss issue 2025-11-21 RAN3(Huawei)
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
CT WG1, CT WG4 S2-2505873 LS on Modification of User Plane Modification Procedure 2025-05-24 SA WG2
CT WG1, CT WG4 S2-2511036 Reply LS on support multiple LCS secured user plane connections 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
TSG SA CT WG1, CT WG4, TSG CT S2-2511250 Response to Reply LS on the conclusion of FS_MINT_Ph2 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
CT1, CT4 S3-254550 Reply LS on UE parameters update header security 2025-12-01 Nokia
RAN2 SA2, RAN3, CT1 S3-254709 Reply LS on integrity failure 2025-12-01 Beijing Xiaomi Mobile Software
SA2, CT1, CT4 SA3, SA6 s3i250674 Reply LS on LI requirements on IMS Data Channel 2025-11-06 SA3-LI
RAN WG2, SA WG3 RAN WG3, CT WG1 SP-251691 Reply LS on Security parameter in A-IoT paging 2025-12-12 TSG SA
3GPP CT1, 3GPP SA3 CVD-2025-0105 CVD-2025-0105 – GUTI Reuse in EPS Fallback vulnerability 2025-11-28 GSMA CVD PoE

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