Number of incoming LS documents: 53
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 ▲▼ |
|---|---|---|---|---|---|
| RAN2 | SA1, SA2 | C1-257574 | Reply LS on Broadcasting Information on Disaster Condition of a PLMN from E-UTRAN in Case of Disaster Condition | 3GPPSA2#173 | Google / SangMin |
| SA2 | CT4 | C3-255345 | LS reply on Encoding DNAI mapping information | 3GPPSA2#173 | Nokia |
| SA2 | C3-255612 | LS on clarifications related to the alternative S-NSSAI for energy consumption reporting | 3GPPSA2#173 | Huawei | |
| SA2 | CT4 | C3-255643 | LS on Signalling Storm Analytics | 3GPPSA2#173 | NTT DOCOMO |
| SA2 | CT3 | C4-253576 | Clarification on 5G VN group | 3GPPSA2#173 | CT4 |
| SA2, RAN2, RAN3 | SA3, CT1 | C4-255349 | Reply LS on Structure updates of AIoT Identifiers | 3GPPSA2#173 | CT4 |
| SA2 | RAN1, RAN2, SA3 | C4-255403 | Reply LS on AIoT Device Permanent ID Length | 3GPPSA2#173 | Huawei |
| SA3 | SA2 | C4-255429 | Out of sync t-ID handling for AIoT | 3GPPSA2#173 | CT4 |
| SA2 | RAN2, RAN3 | R1-2501525 | Reply LS on LMF-based AI/ML Positioning for Case 3b | 3GPPSA2#173 | RAN1, Ericsson |
| SA4 | RAN2, SA1, SA2 | R1-2508184 | LS on traffic model study in RAN1 | 3GPPSA2#173 | RAN1, Huawei |
| SA2 | RAN1, RAN3 | R2-2507928 | Reply LS on UE data collection and data transfer | 3GPPSA2#173 | RAN2 |
| SA3 | RAN1, RAN3, SA2 | R2-2507945 | LS on Early Alignment on Access Stratum security aspects | 3GPPSA2#173 | RAN2 |
| SA2, RAN3 | RAN1 | R2-2509182 | Reply LS on CN assigned subgroup ID for LP-WUS | 3GPPSA2#173 | RAN2 |
| RAN, SA2, SA3, CT1 | R2-2509213 | LS on Voice over NB-IoT NTN | 3GPPSA2#173 | RAN2 | |
| CT4 | SA2 | R2-2509385 | Reply LS on the structure updates of AIoT Identifiers | 3GPPSA2#173 | RAN2 |
| SA2 | R3-253929 | LS to SA2 on reporting status of Exposure of available bitrate | 3GPPSA2#173 | RAN3(Ericsson) | |
| SA2, SA5 | R3-255960 | LS on geographical area scope MDT | 3GPPSA2#173 | RAN3(CATT) | |
| CT4 | SA2, CT3 | R3-258759 | LS on the encoding of AIOTF Identifier | 3GPPSA2#173 | RAN3(Samsung) |
| RAN1 | SA2, RAN2 | R3-258796 | LS on definition of “ground truth label” in AI/ML-based Positioning Case 3a | 3GPPSA2#173 | RAN3(Huawei) |
| SA2 | RAN2, CT1 | R3-258831 | Reply LS on paging capability loss issue | 3GPPSA2#173 | RAN3(Huawei) |
| SA2, RAN2 | RAN1 | R3-258851 | Reply LS on CN assigned subgroup ID for LP-WUS | 3GPPSA2#173 | RAN3(Ericsson) |
| SA, SA5 | RAN2, SA2 | RP-253846 | Reply LS to S5-254846 = RP-253007 on specification of dataset and model parameters exchange (to: SA, SA5; cc: RAN2, SA2; contact: Interdigital) | 3GPPSA2#173 | RAN |
| SA, SA2 | RAN2, SA3, SA5 | RP-253847 | Reply LS to S2-2510958 = RP-253004 on AI/ML UE sided data collection (to: SA, SA2; cc: RAN2, SA3, SA5; contact: Interdigital) | 3GPPSA2#173 | RAN |
| RAN2, CT1 | SA2 | S1-254494 | LS reply to RAN2, CT1 (cc SA2) on PWS support in NB-IoT terrestrial networks | 3GPPSA2#173 | 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 | 3GPPSA2#173 | SA1 |
| SA | SA2, SA3, SA4, SA6, CT | S1-254509 | Reply LS to SA (cc SA2, SA3, SA4, SA6, CT) on external data channel content access requirements | 3GPPSA2#173 | SA1 |
| TSG CT, TSG RAN | CT WG1, TSG SA, SA WG1, RAN WG3, RAN WG2, SA WG2, CT WG4, CT WG6 | S2-2509321 | Reply to Reply LS on removal of support of PWS over satellite NG-RAN in Rel-17 and 18 | 3GPPSA2#173 | SA WG2 |
| SA2, SA3-LI | SA4, CT1 | S3-253806 | LS reply on LI requirements on IMS Data Channel | 3GPPSA2#173 | Nokia, Nokia Shanghai Bell |
| SA2 | SA4 | S3-254551 | Reply to: Reply LS on Avatar Security Aspects | 3GPPSA2#173 | Ericsson |
| RAN2 | SA2, RAN3, CT1 | S3-254709 | Reply LS on integrity failure | 3GPPSA2#173 | Beijing Xiaomi Mobile Software |
| SA2,RAN2 | S3-254759 | LS on scope alignment on AioT rel-20 | 3GPPSA2#173 | OPPO | |
| SA2, CT1, CT4 | SA3, SA6 | s3i250674 | Reply LS on LI requirements on IMS Data Channel | 3GPPSA2#173 | SA3-LI |
| SA2 | CT4 | S4-251960 | Reply LS on N6-Unmarked PDUs | 3GPPSA2#173 | Nokia |
| SA6 | SA2 | S4-251998 | Reply LS on URL for downloading the DC Application list | 3GPPSA2#173 | Ericsson France S.A.S |
| SA2 | S4-252072 | Reply LS on clarification on reply SDP for standalone DC | 3GPPSA2#173 | Nokia | |
| SA2 | S4-252110 | Reply LS on clarification on reply SDP for standalone DC | 3GPPSA2#173 | Nokia | |
| SA WG2 | SA WG3 | S4-252113 | LS to SA2 on avatar Communications | 3GPPSA2#173 | InterDigital Canada |
| RAN1 | RAN2, SA1, SA2, SA | S4-252135 | Reply LS on traffic model study in RAN1 | 3GPPSA2#173 | SA4 |
| GSMA TSG IMSDCAS | SA2 | S4-252144 | Reply LS on IMS DC Automatic Resumption | 3GPPSA2#173 | Qualcomm Sweden |
| SA2 | S5-255605 | Reply LS to S2-2509827 = S5-255029 on Renewable energy support in R20 (to: SA2; cc: -; contact: CMCC) | 3GPPSA2#173 | SA5 | |
| SA | SA2, SA3, RAN3 | S5-255690 | Reply LS to IETF_TEAS_LS_250917 = S5-255022 on IETF Network Slice Application in 3GPP 5G End-to-End Network Slice (to: SA; cc: SA2, SA3, RAN3; contact: Ericsson) | 3GPPSA2#173 | SA5 |
| RAN3 | SA2 | S5-255704 | LS on MWAB-gNB configurations (to: RAN3; cc: SA2; contact: ZTE) | 3GPPSA2#173 | SA5 |
| SA2 | S6-255642 | Follow-up reply LS on N6 measurement exposure | 3GPPSA2#173 | Apple | |
| SA | SA1, SA2, SA3, SA4, CT | S6-255643 | Reply LS on external data channel content access | 3GPPSA2#173 | SA6 |
| SA3 | SA2 | S6-255645 | LS to SA3 on FS_APCOT study | 3GPPSA2#173 | Ericsson |
| SA WG2, SA WG5 | SA WG3, SA WG6, TSG RAN, RAN WG2, RAN WG3 | SP-251261 | Guidance on 6G related Work Tasks | 3GPPSA2#173 | SA |
| TSG RAN, SA WG2, SA WG3, SA WG5 | RAN WG2 | SP-251687 | Reply LS on AI/ML UE sided data collection | 3GPPSA2#173 | TSG SA |
| 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 | 3GPPSA2#173 | TSG SA |
| TSG RAN, TSG CT, RAN1, RAN2, RAN3, RAN4, RAN5, CT1, CT3, CT4, CT6, SA1, SA2, SA3, SA4, SA5, SA6, SA3-LI | SP-251699 | LS on Completion of AIML_CAL Study | 3GPPSA2#173 | Deutsche Telekom | |
| TSG RAN, SA WG2, SA WG5 | RAN WG2 | SP-251707 | Reply LS on specification of dataset and model parameters exchange | 3GPPSA2#173 | 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) | 3GPPSA2#173 | 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” | 3GPPSA2#173 | 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” | 3GPPSA2#173 | ITU-T Study Group 13 |
page last updated: 2026-01-09 15:41