[{"name":"S2-2600024","title":"LS from CT WG3: LS on Signalling Storm Analytics","source":"CT WG3","contact":"Takashi Shiramizu","contact-id":107916,"tdoctype":"LS in","for":"Action","abstract":"TS 23.288 clause 6.22.2 input data included timer information for AMF, SMF as data source with below minimal description: {. . .} Question: Whether the DNN and\/or S-NSSAI association is required for the input and output timer information? Action: CT WG3 kindly asks SA WG2 to provide answer for the above question.","secretary_remarks":"Responses drafted in S2-2600911, S2-2600925. Agreed response in S2-2601404. Final response in S2-2601404","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12560,"status":"replied to","reservation_date":"2026-01-14 14:27:34","uploaded":"2026-01-20 15:56:29","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"SA WG2","Cc":"CT WG4","lsoriginalls":"C3-255643","lsreply":"S2-2601404","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600024.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600028","title":"LS from RAN WG1: Reply LS on LMF-based AI\/ML Positioning for Case 3b","source":"RAN WG1","contact":"Florent Munier","contact-id":46491,"tdoctype":"LS in","for":"Action","abstract":"RAN WG1 thanks SA WG2 for the LS on LMF-based AI\/ML Positioning for Case 3b. RAN WG1 would like to provide the following agreements and working assumptions reached up to RAN WG1#119 related to Case 3b as response to SA WG2 on data types, with reference to RAN WG1 chairman notes for each. {. .} RAN WG1 would continue work and may provide additional input in the future to SA WG2 for Case 3b if any new agreement reached in RAN WG1. Action: RAN WG1 respectfully asks SA WG2 to take the above reply into account for their future work.","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12680,"status":"noted","reservation_date":"2026-01-14 14:27:34","uploaded":"2026-01-20 15:56:29","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"SA WG2","Cc":"RAN WG2, RAN WG3","lsoriginalls":"R1-2501525","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600028.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600071","title":"Clarifications on VFL training","source":"ZTE","contact":"Yuang Feng","contact-id":102777,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Refine the description of VFL trigger in clause 6.2H.2.3.1. Add time when ML Model is needed in 6.2H.3 to align with the procedure. Add VFL correlation ID in clauses 11.4.5 to align with the procedure. Add VFL training re-start time and Intermediate training result can not provide on time indication to the related services.","secretary_remarks":"Revised in parallel session to S2-2601197.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12720,"status":"revised","reservation_date":"2026-01-23 07:49:43","uploaded":"2026-01-27 02:53:37","revisionof":"","revisedto":"S2-2601197","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1541.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600071.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.3.1, 6.2H.3, 11.4.5","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600072","title":"VFL client aggregation capability","source":"ZTE","contact":"Yuang Feng","contact-id":102777,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add VFL client aggregation capability in the related NRF services.","secretary_remarks":"Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12750,"status":"not treated","reservation_date":"2026-01-23 07:49:44","uploaded":"2026-01-27 02:53:37","revisionof":"","revisedto":"","release":"Rel-19","crspec":"23.502","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":5626.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600072.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"5.2.7.2.2, 5.2.7.3.2","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600081","title":"VFL client aggregation capability","source":"ZTE","contact":"Yuang Feng","contact-id":102777,"tdoctype":"CR","for":"Approval","abstract":"Rel-20 mirror CR: Summary of change: Add VFL client aggregation capability in the related NRF services.","secretary_remarks":"Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12760,"status":"not treated","reservation_date":"2026-01-23 08:18:22","uploaded":"2026-01-27 02:53:37","revisionof":"","revisedto":"","release":"Rel-20","crspec":"23.502","crspecversion":"20.0.0","workitem":[{"winame":"AIML_CN"}],"crnumber":5627.0,"crrevision":"","crcategory":"A","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600081.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"5.2.7.2.2, 5.2.7.3.2","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600291","title":"Alignment for VFL service operation","source":"Vivo","contact":"vivian chong","contact-id":108783,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Align the parameters of service operations descriptions with the parameters in VFL procedures, including VFL training notify, preparation (VFL training request) and VFLNFDiscovery, etc. Remove some ENs. Clarify the name of VFL training. Update figures in procedures to align with service descriptions.","secretary_remarks":"Revision of (Unhandled) S2-2510453. Revised in parallel session to S2-2601198.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12770,"status":"revised","reservation_date":"2026-01-27 04:06:40","uploaded":"2026-01-30 11:06:59","revisionof":"S2-2510453","revisedto":"S2-2601198","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1469.0,"crrevision":4.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600291.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.3.1, 6.2H.3, 7.12.3, 7.12.4, 7.12.5, 7.13.1, 11.2.3, 11.2.4, 11.2.5, 11.4.1, 11.5.4, 12.1, 12.2.3, 12.2.4, 12.2.5, 12.4.1, 12.4.2, 12.5.1, 12.6.4.","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600293","title":"Removal of editor's notes related to VFL server registration","source":"Vivo","contact":"vivian chong","contact-id":108783,"tdoctype":"CR","for":"Approval","abstract":"Rel-20 mirror CR: Summary of change: Alignment with the definition of VFL server registration.","secretary_remarks":"Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12800,"status":"agreed","reservation_date":"2026-01-27 04:07:20","uploaded":"2026-01-30 11:06:59","revisionof":"","revisedto":"","release":"Rel-20","crspec":"23.501","crspecversion":"20.0.0","workitem":[{"winame":"AIML_CN"}],"crnumber":6488.0,"crrevision":"","crcategory":"A","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600293.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.3.13","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600578","title":"KI#1: Resolving open points for DCCF role and clarify information stored in UDM","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: As suggested by CT WG3 in incoming LS S2-2506107, add DCCF as client for Nlmf_DataExposure service. UDM overview clause 4.3.6 is completed with information about user consent","secretary_remarks":"Revision of (Unhandled) S2-2510019. Revised in parallel session to S2-2601196.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12690,"status":"revised","reservation_date":"2026-01-27 20:07:41","uploaded":"2026-01-30 22:44:43","revisionof":"S2-2510019","revisedto":"S2-2601196","release":"Rel-19","crspec":"23.273","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":758.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600578.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600589","title":"KI#2: VFL services","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Define the following new services to support VFL: Nnwdaf_VflInference, Naf_VflTraining, Naf_VflInference, Nnef_VflTraining, Nnef_VflInference","secretary_remarks":"Revision of (Unhandled) S2-2510021. Revised in parallel session to S2-2601199.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12810,"status":"revised","reservation_date":"2026-01-27 20:57:56","uploaded":"2026-01-30 22:44:43","revisionof":"S2-2510021","revisedto":"S2-2601199","release":"Rel-19","crspec":"23.501","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":5676.0,"crrevision":9.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600589.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600593","title":"KI#4 PCF event exposure related to signalling load analytics","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Correct Note that no input data to be collected from PCF are defined.","secretary_remarks":"Revision of (Unhandled) S2-2510022. Revised in parallel session to S2-2601238.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12980,"status":"revised","reservation_date":"2026-01-27 21:29:18","uploaded":"2026-01-30 22:44:43","revisionof":"S2-2510022","revisedto":"S2-2601238","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1527.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600593.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600595","title":"KI#4 PCF event exposure related to signalling load analytics","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Summary of change: Align with TS 23.288, TS 23.502 and stage 3 TS 23.523 by adding event exposure parameters required as input to related to signalling load analytics to Clause 6.1.3.18","secretary_remarks":"Revision of (Unhandled) S2-2510023. Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12990,"status":"not treated","reservation_date":"2026-01-27 21:42:18","uploaded":"2026-01-30 22:44:43","revisionof":"S2-2510023","revisedto":"","release":"Rel-19","crspec":"23.503","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1560.0,"crrevision":5.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600595.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600596","title":"KI#4 PCF event exposure related to signalling load analytics","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Rel-20 mirror CR: Summary of change: Summary of change: Align with TS 23.288, TS 23.502 and stage 3 TS 23.523 by adding event exposure parameters required as input to related to signalling load analytics to Clause 6.1.3.18","secretary_remarks":"Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":13000,"status":"not treated","reservation_date":"2026-01-27 21:52:11","uploaded":"2026-01-30 22:44:43","revisionof":"","revisedto":"","release":"Rel-20","crspec":"23.503","crspecversion":"20.0.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1596.0,"crrevision":"","crcategory":"A","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600596.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600658","title":"AF ID on Nnef services","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: AF ID is added as part of the required information in previously referred Nnef service operations when the target NF is an untrusted AF. Service operations on Figure 6.2H.2.3.1-1 and description in 6.2H.2.3.1 are corrected. Editor Note on clause 12.2.5 is removed.","secretary_remarks":"Revised in parallel session to S2-2601201.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12840,"status":"revised","reservation_date":"2026-01-28 22:41:40","uploaded":"2026-01-30 21:01:16","revisionof":"","revisedto":"S2-2601201","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1548.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600658.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.2.1, 6.2H.2.3.1, 6.2H.2.4.1, 6.2H.2.4.2, 6.2H.2.4.3, 6.2H.3, 6.2H.4, 12.2.2, 12.2.5, 12.3.2, 12.3.5, 12.5.2, 12.5.5, 12.6.2","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600663","title":"Correcting procedure related to signalling storm analytics","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Correctiong figure and text for the above incorrectness","secretary_remarks":"Merged into S2-2601194","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12970,"status":"merged","reservation_date":"2026-01-28 22:41:44","uploaded":"2026-01-30 21:01:16","revisionof":"","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1550.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600663.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.4","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600832","title":"Corrections on VFL related procedures","source":"Huawei, HiSilicon","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Some corrections on VFL related procedures.","secretary_remarks":"Revised in parallel session to S2-2601202.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12870,"status":"revised","reservation_date":"2026-01-30 06:43:08","uploaded":"2026-01-30 13:09:24","revisionof":"","revisedto":"S2-2601202","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1556.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600832.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.1, 6.2H.2.2, 6.2H.2.3, 6.2H.2.4, 6.2H.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600833","title":"Correction on QoS and policy assistance analytics","source":"Huawei, HiSilicon","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Change 'a list of analytics subsets that are requested' as one of the Analytics Filter Information. 2. Change the 'i.e.' to 'e.g.' for the Analytics Filter Information. 3. Clarify that the PCF will only be notified on the QoS and policy assistance predictions for the QoS parameter set(s) for which the predicted QoE is equal to or higher than the requested QoE when the requested QoE is provided.","secretary_remarks":"Revised in parallel session to S2-2601203.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12910,"status":"revised","reservation_date":"2026-01-30 06:43:09","uploaded":"2026-01-30 13:09:24","revisionof":"","revisedto":"S2-2601203","release":"Rel-19","crspec":"23.503","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1608.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600833.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.1.1.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600834","title":"Clarification on QoS and policy assistance analytics","source":"Huawei, HiSilicon","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Clarify the difinition of 'List of analytics subsets that are requested', which indicates the list of optional output parameters in the analytics output that are requested by the consumer, and add the definition of 'List of analytics subsets that are requested' to clause 6.1.3. 2. Add NOTE 1 after some output parameters. 3. Remove the 'only' in NOTE 4, so that the NWDAF can provide the parameters that only have one value. 4. Modify the NOTE 6, and only correspond it to the QoS and Policy Assistance information in the Table 6.23.3-1. 5. Remove the definition of 'max'. 6. Remove the 'Maximum Packet Loss Rate' from the NWDAF output.","secretary_remarks":"Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12930,"status":"not treated","reservation_date":"2026-01-30 06:43:10","uploaded":"2026-01-30 13:09:24","revisionof":"","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1557.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600834.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.1.3, 6.23.1, 6.23.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600892","title":"Correction on data collection by LMF","source":"Samsung","contact":"Hyesung Kim","contact-id":83054,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Revise step 10 and step 11 to make them conditional operations.","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12710,"status":"noted","reservation_date":"2026-01-30 08:24:28","uploaded":"2026-01-30 09:30:10","revisionof":"","revisedto":"","release":"Rel-19","crspec":"23.273","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":778.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600892.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600911","title":"[DRAFT] Reply LS on Signalling Storm Analytics","source":"CATT","contact":"Xiaoyan Duan","contact-id":85499,"tdoctype":"LS out","for":"Approval","abstract":"Draft LS reply to CT WG3 on Signalling Storm analytics.","secretary_remarks":"Response to S2-2600024. Not Handled","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12580,"status":"not treated","reservation_date":"2026-01-30 08:58:19","uploaded":"2026-01-30 11:13:17","revisionof":"","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"AIML_CN"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"CT WG3","Cc":"CT WG4","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600911.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600912","title":"Clarification on Signalling Storm Analytics","source":"CATT","contact":"Xiaoyan Duan","contact-id":85499,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: The following changes are made to Signalling Storm analytics: Add DNN to Analytics Filter Information in the analytics request\/subscription. Add S-NSSAI and DNN to the input data and output analytics of Signalling Storm analytics. Align the Signalling storm statistics with Signalling storm predictions, i.e. adding information of impacted reference point, Service operation(s) and NF priority and capacity information. Add S-NSSAI\/DNN to example actions of NFs. Editorial modification to the procedure.","secretary_remarks":"Revised in parallel session to S2-2601194, merging S2-2600663,","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12620,"status":"revised","reservation_date":"2026-01-30 08:58:19","uploaded":"2026-01-30 11:13:17","revisionof":"","revisedto":"S2-2601194","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1559.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600912.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.1, 6.22.2, 6.22.3, 6.22.4","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600920","title":"Discussion on UE Timers in Signalling Storm Analytics","source":"NTT DOCOMO","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"discussion","for":"Discussion","abstract":"Discussion on UE Timers in Signalling Storm Analytics","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12570,"status":"noted","reservation_date":"2026-01-30 09:20:26","uploaded":"2026-01-30 10:11:49","revisionof":"","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"","workitem":[{"winame":"AIML_CN"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600920.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600921","title":"Removal of editor's notes related to VFL server registration","source":"Vivo","contact":"Sihan Cheng","contact-id":95055,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Alignment with the definition of VFL server registration.","secretary_remarks":"Revision of (Unhandled) S2-2510454. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12900,"status":"agreed","reservation_date":"2026-01-30 09:30:09","uploaded":"2026-01-30 11:02:50","revisionof":"S2-2510454","revisedto":"","release":"Rel-19","crspec":"23.501","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":6476.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600921.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.3.13","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600922","title":"Correction of UE timers in the Signalling Storm Analytics","source":"NTT DOCOMO","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Updating the inputs\/outputs of the Signalling Storm Analytics to clarify the association of the UE timers to the DNN and\/or S-NSSAI","secretary_remarks":"Revised in parallel session to S2-2601195.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12650,"status":"revised","reservation_date":"2026-01-30 09:33:03","uploaded":"2026-01-30 10:12:16","revisionof":"","revisedto":"S2-2601195","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1560.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600922.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.2, 6.22.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2600925","title":"[DRAFT] Reply LS on Signalling Storm Analytics","source":"NTT DOCOMO","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"LS out","for":"Approval","abstract":"This the response to C3-255643","secretary_remarks":"Response to S2-2600024. Revised in parallel session to S2-2601271.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12590,"status":"revised","reservation_date":"2026-01-30 09:48:16","uploaded":"2026-01-30 10:12:04","revisionof":"","revisedto":"S2-2601271","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"AIML_CN"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"CT WG3","Cc":"CT WG4","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2600925.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601194","title":"Clarification on Signalling Storm Analytics","source":"CATT","contact":"Xiaoyan Duan","contact-id":85499,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: The following changes are made to Signalling Storm analytics: Align the Signalling storm statistics with Signalling storm predictions, i.e. adding information of impacted reference point, Service operation(s), NF priority and capacity i","secretary_remarks":"Revision of S2-2600912, merging S2-2600663, Revised in parallel session to S2-2601405.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12630,"status":"revised","reservation_date":"2026-02-16 09:16:28","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600912","revisedto":"S2-2601405","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1559.0,"crrevision":1.0,"crcategory":"B","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601194.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601195","title":"Correction of UE timers in the Signalling Storm Analytics","source":"NTT DOCOMO, CATT","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Updating the inputs\/outputs of the Signalling Storm Analytics to clarify the association of the UE timers to the DNN and\/or S-NSSAI","secretary_remarks":"Revision of S2-2600922. Revised in parallel session to S2-2601403.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12660,"status":"revised","reservation_date":"2026-02-16 09:16:28","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600922","revisedto":"S2-2601403","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1560.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601195.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.1, 6.22.2, 6.22.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601196","title":"KI#1: clarify information stored in UDM","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: UDM overview clause 4.3.6 is completed with information about user consent","secretary_remarks":"Revision of S2-2600578. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12700,"status":"agreed","reservation_date":"2026-02-16 09:16:29","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600578","revisedto":"","release":"Rel-19","crspec":"23.273","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":758.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601196.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601197","title":"Clarifications on VFL training","source":"ZTE","contact":"Yuang Feng","contact-id":102777,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Refine the description of VFL trigger in clause 6.2H.2.3.1. Add time when ML Model is needed in 6.2H.3 to align with the procedure. Add VFL correlation ID in clauses 11.4.5 to align with the procedure. Add VFL training re-start time and","secretary_remarks":"Revision of S2-2600071. Revised in parallel session to S2-2601406.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12730,"status":"revised","reservation_date":"2026-02-16 09:16:29","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600071","revisedto":"S2-2601406","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1541.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601197.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.3.1, 6.2H.3, 11.4.5","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601198","title":"Alignment for VFL service operation","source":"Vivo, Huawei","contact":"vivian chong","contact-id":108783,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Align the parameters of service operations descriptions with the parameters in VFL procedures, including VFL training notify, preparation (VFL training request) and VFLNFDiscovery, etc. Remove some ENs. Clarify the name of VFL training.","secretary_remarks":"Revision of S2-2600291. Revised in parallel session to S2-2601407.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12780,"status":"revised","reservation_date":"2026-02-16 09:16:30","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600291","revisedto":"S2-2601407","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1469.0,"crrevision":5.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601198.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.3.1, 6.2H.3, 7.12.3, 7.12.4, 7.12.5, 7.13.1, 11.2.3, 11.2.4, 11.2.5, 11.4.1, 11.5.4, 12.1, 12.2.3, 12.2.4, 12.2.5, 12.4.1, 12.4.2, 12.5.1, 12.6.4.","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601199","title":"KI#2: VFL services","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Document the following new services to support VFL: Nnwdaf_VFLTraining Service, Nnwdaf_VFLInference Service, Naf_VFLTraining Service, Naf_VFLInference Service, Naf_Inference, Naf_Training, Nnef_VFLTraining, Nnef_VFLInference, Nnef_VfFLF","secretary_remarks":"Revision of S2-2600589. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12820,"status":"agreed","reservation_date":"2026-02-16 09:16:31","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600589","revisedto":"","release":"Rel-19","crspec":"23.501","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":5676.0,"crrevision":10.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601199.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601200","title":"KI#2: VFL services","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Rel-20 mirror CR: Summary of change: Document the following new services to support VFL: Nnwdaf_VFLTraining Service, Nnwdaf_VFLInference Service, Naf_VFLTraining Service, Naf_VFLInference Service, Naf_Inference, Naf_Training, Nnef_VFLTraining, Nnef_VFLInf","secretary_remarks":"Mirror CR created at meeting. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12830,"status":"agreed","reservation_date":"2026-02-16 09:16:31","uploaded":"2026-02-16 09:31:05","revisionof":"","revisedto":"","release":"Rel-20","crspec":"23.501","crspecversion":"20.0.0","workitem":[{"winame":"AIML_CN"}],"crnumber":6535.0,"crrevision":"","crcategory":"A","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601200.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601201","title":"AF ID on Nnef services","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: AF ID is added as part of the required information in previously referred Nnef service operations when the target NF is an untrusted AF. Service operations on Figure 6.2H.2.3.1-1 and description in 6.2H.2.3.1 are corrected. Editor Note","secretary_remarks":"Revision of S2-2600658. Revised in parallel session to S2-2601408.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12850,"status":"revised","reservation_date":"2026-02-16 09:16:32","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600658","revisedto":"S2-2601408","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1548.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601201.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.2.1, 6.2H.2.3.1, 6.2H.2.4.1, 6.2H.2.4.2, 6.2H.2.4.3, 6.2H.3, 6.2H.4, 12.2.2, 12.3.2, 12.3.5, 12.5.2, 12.5.5, 12.6.2","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601202","title":"Corrections on VFL related procedures","source":"Huawei, HiSilicon, Vivo","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Some corrections on VFL related procedures.","secretary_remarks":"Revision of S2-2600832. Revised in parallel session to S2-2601409.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12880,"status":"revised","reservation_date":"2026-02-16 09:16:33","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600832","revisedto":"S2-2601409","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1556.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601202.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.1, 6.2H.2.2, 6.2H.2.3, 6.2H.2.4, 6.2H.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601203","title":"Correction on QoS and policy assistance analytics","source":"Huawei, HiSilicon, Samsung","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Change 'a list of analytics subsets that are requested' as one of the Analytics Filter Information. 2. Change the 'i.e.' to 'e.g.' for the Analytics Filter Information. 3. Clarify that the PCF will only be notified on the QoS and pol","secretary_remarks":"Revision of S2-2600833. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12920,"status":"agreed","reservation_date":"2026-02-16 09:16:33","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600833","revisedto":"","release":"Rel-19","crspec":"23.503","crspecversion":"19.6.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1608.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601203.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.1.1.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601204","title":"Correction on QoS and policy assistance analytics","source":"Huawei, HiSilicon, Samsung","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Rel-20 mirror CR: Summary of change: 1. Change 'a list of analytics subsets that are requested' as one of the Analytics Filter Information. 2. Change the 'i.e.' to 'e.g.' for the Analytics Filter Information. 3. Clarify that the PCF will only be notified","secretary_remarks":"Mirror CR created at meeting. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12960,"status":"agreed","reservation_date":"2026-02-16 09:16:34","uploaded":"2026-02-16 09:31:05","revisionof":"","revisedto":"","release":"Rel-20","crspec":"23.503","crspecversion":"20.0.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1627.0,"crrevision":"","crcategory":"A","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601204.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.1.1.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601238","title":"KI#4 PCF event exposure related to signalling load analytics","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Correct Note that no input data to be collected from PCF are defined.","secretary_remarks":"Revision of S2-2600593. Revised in parallel session to S2-2601410","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12940,"status":"revised","reservation_date":"2026-02-16 09:16:48","uploaded":"2026-02-16 09:31:05","revisionof":"S2-2600593","revisedto":"S2-2601410","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1527.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601238.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601271","title":"[DRAFT] Reply LS on Signalling Storm Analytics","source":"NTT DOCOMO","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"LS out","for":"Approval","abstract":"This the response to C3-255643","secretary_remarks":"Revision of S2-2600925. Revised in parallel session to S2-2601404.","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12600,"status":"revised","reservation_date":"2026-02-16 09:16:57","uploaded":"2026-02-16 09:31:06","revisionof":"S2-2600925","revisedto":"S2-2601404","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"AIML_CN"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"CT WG3","Cc":"CT WG4","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601271.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601403","title":"Correction of UE timers in the Signalling Storm Analytics","source":"NTT DOCOMO, CATT","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Updating the inputs\/outputs of the Signalling Storm Analytics to clarify the association of the UE timers to the DNN and\/or S-NSSAI","secretary_remarks":"Revision of S2-2601195. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12670,"status":"agreed","reservation_date":"2026-02-16 09:18:00","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601195","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1560.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601403.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.1, 6.22.2, 6.22.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601404","title":"Reply LS on Signalling Storm Analytics","source":"SA WG2","contact":"Bahador Bakhshi","contact-id":98273,"tdoctype":"LS out","for":"Approval","abstract":"To: CT WG3. CC: CT WG4. Attachments: CR 1560 for TS 23.288","secretary_remarks":"Revision of S2-2601271. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12610,"status":"approved","reservation_date":"2026-02-16 09:18:01","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601271","revisedto":"","release":"Rel-19","crspec":"","crspecversion":"","workitem":[{"winame":"AIML_CN"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"S2-2600024","lsto":"CT WG3","Cc":"CT WG4","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601404.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601405","title":"Clarification on Signalling Storm Analytics","source":"CATT, Ericsson","contact":"Xiaoyan Duan","contact-id":85499,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: The following changes are made to Signalling Storm analytics: Align the Signalling storm statistics with Signalling storm predictions, i.e. adding information of impacted reference point, Service operation(s), NF priority and capacity i","secretary_remarks":"Revision of S2-2601194. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12640,"status":"agreed","reservation_date":"2026-02-16 09:18:01","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601194","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1559.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601405.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.22.3, 6.22.4","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601406","title":"Clarifications on VFL training","source":"ZTE","contact":"Yuang Feng","contact-id":102777,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Refine the description of VFL trigger in clause 6.2H.2.3.1. Add time when ML Model is needed in 6.2H.3 to align with the procedure. Add VFL correlation ID in clauses 11.4.5 to align with the procedure. Add VFL training re-start time and","secretary_remarks":"Revision of S2-2601197. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12740,"status":"agreed","reservation_date":"2026-02-16 09:18:02","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601197","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1541.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601406.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.3.1, 6.2H.3, 11.4.5","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601407","title":"Alignment for VFL service operation","source":"Vivo, Huawei, ETRI","contact":"vivian chong","contact-id":108783,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Align the parameters of service operations descriptions with the parameters in VFL procedures, including VFL training notify, preparation (VFL training request) and VFLNFDiscovery, etc. Remove some ENs.","secretary_remarks":"Revision of S2-2601198. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12790,"status":"agreed","reservation_date":"2026-02-16 09:18:03","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601198","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1469.0,"crrevision":6.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601407.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.3, 7.12.3, 7.12.4, 7.12.5, 7.13.1, 11.2.3, 11.2.4, 11.2.5, 11.4.1, 11.5.4, 12.1, 12.2.3, 12.2.4, 12.2.5, 12.4.1, 12.4.2, 12.5.1, 12.6.4.","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601408","title":"AF ID on Nnef services","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: AF ID is added as part of the required information in previously referred Nnef service operations when the target NF is an untrusted AF. Service operations on Figure 6.2H.2.3.1-1 and description in 6.2H.2.3.1 are corrected. Editor Note","secretary_remarks":"Revision of S2-2601201. Agreed in parallel session. This CR was agreed","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12860,"status":"agreed","reservation_date":"2026-02-16 09:18:04","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601201","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1548.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601408.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.2.1, 6.2H.2.3.1, 6.2H.2.4.1, 6.2H.2.4.2, 6.2H.2.4.3, 6.2H.3, 6.2H.4, 12.2.2, 12.3.2, 12.3.5, 12.5.2, 12.5.5, 12.6.2","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601409","title":"Corrections on VFL related procedures","source":"Huawei, HiSilicon, Vivo, ZTE, OPPO","contact":"Marco Spini","contact-id":8356,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Some corrections on VFL related procedures.","secretary_remarks":"Revision of S2-2601202. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12890,"status":"agreed","reservation_date":"2026-02-16 09:18:05","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601202","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1556.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601409.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":false,"me_affected":false,"ran_affected":false,"cn_affected":true,"clauses_affected":"6.2H.2.1, 6.2H.2.2, 6.2H.2.3, 6.2H.2.4, 6.2H.3","crsinpack":null,"crsinpacknumber":0},
{"name":"S2-2601410","title":"KI#4 PCF event exposure related to signalling load analytics","source":"Nokia","contact":"Thomas Belling","contact-id":68266,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Correct Note that no input data to be collected from PCF are defined.","secretary_remarks":"Revision of S2-2601238. Agreed in parallel session. Block approved","agenda_item_sort_order":126,"ainumber":"19.15.2","ainame":"Core Network Enhanced Support for Artificial Intelligence (AI)\/Machine Learning (ML) (AIML_CN)","tdoc_agenda_sort_order":12950,"status":"agreed","reservation_date":"2026-02-16 09:18:06","uploaded":"2026-02-16 09:31:07","revisionof":"S2-2601238","revisedto":"","release":"Rel-19","crspec":"23.288","crspecversion":"19.5.0","workitem":[{"winame":"AIML_CN"}],"crnumber":1527.0,"crrevision":4.0,"crcategory":"F","tsg_crp":"SP-260081","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_173_Goa_2026-02\/Docs\/S2-2601410.zip","group":"S2","meeting":"S2-173","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0}]