[{"name":"S2-2508186","title":"LS from RAN WG2: LS on topologies for L2 based multi-hop U2N relay","source":"RAN WG2","contact":"Jianhua Liu","contact-id":101897,"tdoctype":"LS in","for":"Action","abstract":"RAN WG2 discussed and agreed the topology for L2 based multi-hop U2N relay. In the topology: - One intermediate Relay UE connects with only one parent (upstream) Relay UE for L2 based multi-hop U2N relay operation. - One intermediate Relay UE has only one upstream PC5 connection towards the parent (upstream) Relay UE for L2 based multi-hop U2N relay operation. RAN WG2 kindly asks SA WG2 to take the above agreement into account and support the above topology for L2 based multi-hop U2N relay. Action: RAN WG2 kindly asks SA WG2 to take the above agreement into account and support the above topology for L2 based multi-hop U2N relay.","secretary_remarks":"Response drafted in S2-2509192. Agreed response in S2-2509481. Final response in S2-2509481.","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13370,"status":"replied to","reservation_date":"2025-09-25 06:30:45","uploaded":"2025-09-25 14:28:35","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"SA WG2","Cc":"","lsoriginalls":"R2-2506569","lsreply":"S2-2509481","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2508186.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509189","title":"Corrections for Layer-2 Intermediate UE-to-Network Relay","source":"Qualcomm Incorporated","contact":"Hong Cheng","contact-id":25668,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add a new clasue on 5G ProSe Layer-2 Intermediate UE-to-Network Relay to clarify on the topology limitation of RAN WG2 design.","secretary_remarks":"Revised in parallel session to S2-2509480.","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13400,"status":"revised","reservation_date":"2025-10-03 15:13:32","uploaded":"2025-10-03 18:02:53","revisionof":"","revisedto":"S2-2509480","release":"Rel-19","crspec":"23.304","crspecversion":"19.5.0","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":562.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509189.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509192","title":"[DRAFT] Reply LS on LS on topologies for L2 based multi-hop U2N relay","source":"Qualcomm Incorporated","contact":"Hong Cheng","contact-id":25668,"tdoctype":"LS out","for":"Approval","abstract":"Reply LS on LS on topologies for L2 based multi-hop U2N relay.","secretary_remarks":"Response to S2-2508186. Revised in parallel session to S2-2509481.","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13380,"status":"revised","reservation_date":"2025-10-03 15:17:58","uploaded":"2025-10-03 18:02:53","revisionof":"","revisedto":"S2-2509481","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"RAN WG2, CT WG1","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509192.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509243","title":"Inclusion of RRC container in Multi-hop U2N Relay Discovery Procedure with Model B","source":"NIST, KPN, Ericsson, Qualcomm Incorporated","contact":"Yishen Sun","contact-id":90465,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add the RRC container information to the multi-hop UE-to-Network Relay Discovery procedure with Model B.","secretary_remarks":"Revised in parallel session to S2-2509482.","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13420,"status":"revised","reservation_date":"2025-10-03 19:39:26","uploaded":"2025-10-03 20:33:35","revisionof":"","revisedto":"S2-2509482","release":"Rel-19","crspec":"23.304","crspecversion":"19.5.0","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":564.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509243.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509480","title":"Corrections for Layer-2 Intermediate UE-to-Network Relay","source":"Qualcomm Incorporated","contact":"Hong Cheng","contact-id":25668,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add a new clasue on 5G ProSe Layer-2 Intermediate UE-to-Network Relay to clarify on the topology limitation of RAN WG2 design. The corresponding behavior of the 5G ProSe Layer-2 Intermediate UE-to-Network Relay is clarified in the Model B discovery procedure in clause 6.3.2.5.3.","secretary_remarks":"Revision of S2-2509189. Agreed in parallel session. Block approved","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13410,"status":"agreed","reservation_date":"2025-10-14 05:45:38","uploaded":"2025-10-20 16:11:07","revisionof":"S2-2509189","revisedto":"","release":"Rel-19","crspec":"23.304","crspecversion":"19.5.0","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":562.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-251325","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509480.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509481","title":"Reply LS on LS on topologies for L2 based multi-hop U2N relay","source":"SA WG2","contact":"Hong Cheng","contact-id":25668,"tdoctype":"LS out","for":"Approval","abstract":"To: RAN WG2, CT WG1. Attachments: CR 0562 to TS 23.304","secretary_remarks":"Revision of S2-2509192. Agreed in parallel session. Block approved","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13390,"status":"approved","reservation_date":"2025-10-14 05:45:38","uploaded":"2025-10-20 16:11:07","revisionof":"S2-2509192","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"S2-2508186","lsto":"RAN WG2, CT WG1","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509481.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509482","title":"Inclusion of RRC container in Multi-hop U2N Relay Discovery Procedure with Model B","source":"NIST, KPN, Ericsson, Qualcomm Incorporated","contact":"Yishen Sun","contact-id":90465,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add the RRC container information to the multi-hop UE-to-Network Relay Discovery procedure with Model B.","secretary_remarks":"Revision of S2-2509243. Revised in parallel session to S2-2509483.","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13430,"status":"revised","reservation_date":"2025-10-14 05:45:38","uploaded":"2025-10-20 16:11:07","revisionof":"S2-2509243","revisedto":"S2-2509483","release":"Rel-19","crspec":"23.304","crspecversion":"19.5.0","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":564.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509482.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2509483","title":"Inclusion of RRC container in Multi-hop U2N Relay Discovery Procedure with Model B","source":"NIST, KPN, Ericsson, Qualcomm Incorporated","contact":"Yishen Sun","contact-id":90465,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add the RRC container information to the multi-hop UE-to-Network Relay Discovery procedure with Model B.","secretary_remarks":"Revision of S2-2509482. Agreed in parallel session. Block approved","agenda_item_sort_order":118,"ainumber":"19.7.2","ainame":"System Enhancement for Proximity-based Services in 5GS - Phase 3 (5G_ProSe_Ph3)","tdoc_agenda_sort_order":13440,"status":"agreed","reservation_date":"2025-10-14 05:45:39","uploaded":"2025-10-20 16:11:07","revisionof":"S2-2509482","revisedto":"","release":"Rel-19","crspec":"23.304","crspecversion":"19.5.0","workitem":[{"winame":"5G_ProSe_Ph3"}],"crnumber":564.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-251325","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_171_Wuhan_2025-10\/Docs\/S2-2509483.zip","group":"S2","meeting":"S2-171","year":2025,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0}]