Number of incoming LS documents: 16
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 ▲▼ |
Meeting ▲▼ |
Source committee ▲▼ |
|---|---|---|---|---|---|
| SA2 | CT4, CT1 | C3-261544 | LS on clarification on support of Dynamic Network Identity | 3GPPCT1#161 | CT3 |
| SA3-LI | CT1, SA2, SA3, SA6 | C4-261190 | Reply LS on IMS Data Channel | 3GPPCT1#161 | China Mobile |
| CT1 | C4-261402 | LS on IMS resiliency | 3GPPCT1#161 | CT4 | |
| SA3 | SA2, CT1 | C4-261417 | Reply LS on Out of sync T-ID handling for AIoT | 3GPPCT1#161 | ZTE |
| RAN2, SA1, SA2, CT1 | CT4, CT6, RAN | R3-261505 | Reply LS on support of PWS for eMTC NTN from Rel-17 | 3GPPCT1#161 | RAN3 |
| SA WG4 | CT WG1, CT WG3, CT WG4 | S2-2603409 | Reply LS on IMS network behaviour for new Contact header parameters | 3GPPCT1#161 | SA WG2 |
| SA WG1, TSG SA | TSG CT, CT WG1, CT WG4 | S2-2603445 | Reply LS on accessibility parameters in emergency communications | 3GPPCT1#161 | SA WG2 |
| CT1 | S3-261638 | Reply LS on T-ID update with command | 3GPPCT1#161 | SA3 | |
| SA3-LI, SA2 | SA6, CT1, CT4 | S3-261639 | Reply LS on LI requirements on IMS Data Channel | 3GPPCT1#161 | SA3 |
| SA2, RAN2 | CT1 | S3-261686 | LS out on security support of MANET multicast for Layer-3 IP Type UE-to-UE multi-hop Relay | 3GPPCT1#161 | SA3 |
| GSMA NG/UPG, CT1 | SA3, CT3, CT4 | s3i260145 | LS response to GSMA on LI requirements (impact of the changes to SIP registration) | 3GPPCT1#161 | National Technical Assistance |
| SA3, SA2 | SA6, CT1, CT4 | s3i260195 | Reply LS on IMS Data Channel LI requirements | 3GPPCT1#161 | SA3-LI |
| SA2 | CT1, CT3, CT4 | S4-261315 | Reply LS on IMS network behaviour for new Contact header parameters | 3GPPCT1#161 | QUALCOMM JAPAN LLC. |
| CT1 | LS on CPAS Mechanism | LS on Clarification of CPAS Mechanism for PWS Message Reception and Processing | 3GPPCT1#161 | CCSA | |
| SA2,SA4 | CT1 | IMSDCAS039_008v1 - LS to 3GPP SA2 About IMS Data Channel Applications Internationalisation and Personalisation | LS to 3GPP SA2 & SA4 about IMS Data Channel Application internationalization and Personalisation | 3GPPCT1#161 | TSG#64 |
| CT1,SA3 | CVD-2026-0117 v2.0 | CVD-2026-0117 – Abnormal Case Handling during Service Request Procedure causing UE excessive signalling and battery drain | 3GPPCT1#161 | GSMA CVD PoE |
page last updated: 2026-05-18 09:09