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Exposure.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=547255","detail_synced_at":"2026-10-14T18:32:21.911774+00:00"},{"portal_cr_id":548030,"source_key":"crdb:29.500|0448|1|Rel-19","specification":"29.500","cr_number":"0448","revision":"1","target_release":"Rel-19","title":"Clarification on the Sender Timestamp and the Max-Rsp-Time","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.11.2","summary_of_change":"It is clarified:1. When the original request has timed out, the HTTP client may decide to retry the same request message to the same NF service producer or an alternative NF service producer (e.g., from the same NF set) as specified in clause 5.2.8, if so, the HTTP client shall set the 3gpp-Sbi-Sender-Timestamp to a new value, i.e. to the absolute time at which the request is resent, and the 3gpp-Sbi-Max-Rsp-Time headers indicates the maximum time period to complete the processing of the resent request.2. If the request triggers the HTTP server to invoke an upstream NF service and to get the corresponding response, before further proceeding the incoming request, the HTTP server may include the 3gpp-Sbi-Sender-Timestamp and the 3gpp-Sbi-Max-Rsp-Time headers in the request towards the upstream NF service producer, in which case the HTTP server shall set the 3gpp-Sbi-Max-Rsp-Time (if included) to a value smaller than the one it received in the original request message.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548030","detail_synced_at":"2026-10-14T18:31:54.566573+00:00"},{"portal_cr_id":548200,"source_key":"crdb:23.288|1241|1|Rel-19","specification":"23.288","cr_number":"1241","revision":"1","target_release":"Rel-19","title":"Updates to Relative Proximity Analytics","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548200","detail_synced_at":"2026-10-14T18:31:43.018985+00:00"},{"portal_cr_id":548465,"source_key":"crdb:29.500|0455|1|Rel-19","specification":"29.500","cr_number":"0455","revision":"1","target_release":"Rel-19","title":"Clarification on missing abbreviations","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2","summary_of_change":"Add a reference to 3GPP TS 23.501 in the abbreviation clause.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548465","detail_synced_at":"2026-10-14T18:30:19.340157+00:00"},{"portal_cr_id":548479,"source_key":"crdb:29.500|0450|2|Rel-19","specification":"29.500","cr_number":"0450","revision":"2","target_release":"Rel-19","title":"Access Token Claim Mismatch","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.2.7.2, 6.7.3","summary_of_change":"- In clause 5.2.7.2, define new application error ACCESS_TOKEN_CLAIM_MISMATCH, for the NF service producer to indicate the service request is rejected due to one or more access token claims (e.g. slice, NSI, etc.) does not match the attributes of the NF service producer.- In clause 6.7.3, address the specific rejection scenario due to access token claim mismatch, and specify the corresponding behavior of NF service producer.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548479","detail_synced_at":"2026-10-14T18:30:18.409910+00:00"},{"portal_cr_id":548503,"source_key":"crdb:29.500|0453|1|Rel-19","specification":"29.500","cr_number":"0453","revision":"1","target_release":"Rel-19","title":"Routing requests with Target-apiRoot and w/o Scp-apiRoot in target PLMN","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.10.12.3.4","summary_of_change":"The pSEPP should route requests which do not contain the 3gpp-Sbi-Scp-apiRoot header but contain the target apiRoot and at least one 3gpp-Sbi-Discovery header or the 3gpp-Sbi-Routing-Binding header to an SCP in the target domain (e.g. pre-configured in the pSEPP or discovered from the NRF) to enable the SCP to reselect the target NF if necessary.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548503","detail_synced_at":"2026-10-14T18:30:16.700436+00:00"},{"portal_cr_id":548504,"source_key":"crdb:29.500|0454|2|Rel-19","specification":"29.500","cr_number":"0454","revision":"2","target_release":"Rel-19","title":"Routing requests via alternative SCPs in target PLMN","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.2.3.2.1, 5.2.3.2.23, 6.10.12.3.4","summary_of_change":"It is clarified that: the authority of the target SCP apiRoot may correspond to an authority of a specific SCP, or to an authority that can resolve into several SCPs.the pSEPP routes the request to the SCP indicated in the 3gpp-Sbi-Scp-apiRoot header, if possible. If the SCP indicated in this header is not reachable, the pSEPP selects another SCP.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548504","detail_synced_at":"2026-10-14T18:30:16.274527+00:00"},{"portal_cr_id":548532,"source_key":"crdb:23.288|1216|1|Rel-19","specification":"23.288","cr_number":"1216","revision":"1","target_release":"Rel-19","title":"Add missing MFAF Services and Service operations","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548532","detail_synced_at":"2026-10-14T18:30:14.993691+00:00"},{"portal_cr_id":548535,"source_key":"crdb:23.288|1203|1|Rel-19","specification":"23.288","cr_number":"1203","revision":"1","target_release":"Rel-19","title":"Clarification on the service consumers of Nnwdaf, Ndccf, Nmfaf related services","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548535","detail_synced_at":"2026-10-14T18:30:14.145851+00:00"},{"portal_cr_id":548537,"source_key":"crdb:23.288|1264|-|Rel-19","specification":"23.288","cr_number":"1264","revision":null,"target_release":"Rel-19","title":"Correction on data collection and storage description","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548537","detail_synced_at":"2026-10-14T18:30:13.269649+00:00"},{"portal_cr_id":548674,"source_key":"crdb:23.288|1211|1|Rel-19","specification":"23.288","cr_number":"1211","revision":"1","target_release":"Rel-19","title":"Correction on ML model Notify service","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548674","detail_synced_at":"2026-10-14T18:30:04.952829+00:00"},{"portal_cr_id":548676,"source_key":"crdb:23.288|1229|2|Rel-19","specification":"23.288","cr_number":"1229","revision":"2","target_release":"Rel-19","title":"Removal of 3GPP WG references in final TS","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548676","detail_synced_at":"2026-10-14T18:30:04.018376+00:00"},{"portal_cr_id":548678,"source_key":"crdb:23.288|1227|2|Rel-19","specification":"23.288","cr_number":"1227","revision":"2","target_release":"Rel-19","title":"Clarification on update ML model in ADRF","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548678","detail_synced_at":"2026-10-14T18:30:03.140111+00:00"},{"portal_cr_id":548775,"source_key":"crdb:23.288|1243|2|Rel-19","specification":"23.288","cr_number":"1243","revision":"2","target_release":"Rel-19","title":"Corrections to QoE measurements","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=548775","detail_synced_at":"2026-10-14T18:29:58.521218+00:00"},{"portal_cr_id":554841,"source_key":"crdb:23.288|1275|1|Rel-19","specification":"23.288","cr_number":"1275","revision":"1","target_release":"Rel-19","title":"Update to model provisioning for LMF-based AIML positioning","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.1, 6.2A.1, 6.2A.2, 6.2A.3","summary_of_change":"Clarify the input parameters for ML model provisioning for LMF-based AIML positioning.Clarify that the NWDAF containing MTLF collects input data from the LMF for ML model training for LMF-based AIML positioning.Editorial modifications, e.g. on ML model provisioning procedures.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=554841","detail_synced_at":"2026-10-14T18:18:08.396028+00:00"},{"portal_cr_id":554852,"source_key":"crdb:23.288|1269|2|Rel-19","specification":"23.288","cr_number":"1269","revision":"2","target_release":"Rel-19","title":"High level description refinement of NWDAF initiated VFL training","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.4","summary_of_change":"Refine clause 5.4 by adding some VFL termination description.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=554852","detail_synced_at":"2026-10-14T18:18:07.971138+00:00"},{"portal_cr_id":554854,"source_key":"crdb:23.288|1271|1|Rel-19","specification":"23.288","cr_number":"1271","revision":"1","target_release":"Rel-19","title":"KI#1: Using New LMF DataCollection service to collect input data for model training","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.2.2.1","summary_of_change":"A reference to the Nlmf_DataExposure service defined in Clause 8.3.X of TS 23.273 is added as method to collect input data.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=554854","detail_synced_at":"2026-10-14T18:18:07.537143+00:00"},{"portal_cr_id":554916,"source_key":"crdb:23.288|1240|3|Rel-19","specification":"23.288","cr_number":"1240","revision":"3","target_release":"Rel-19","title":"Adding a list of UEs as input for NWDAF analytics","wg_status":"agreed","tsg_status":"approved","clauses_affected":"2, 6.9.1, 6.9.2, 6.9.4, 6.21.1, 6.21.2, 6.21.3, 6.21.4","summary_of_change":"#---SA2#166----Describing the use of a NEF-provided list of UEs/SUPIs for obtaining the requested analytics.#---SA2#165---Updating the description of relevant clauses so that a “list of UEs” provided by the consumer could be used as “Target for Analytics Reporting”","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=554916","detail_synced_at":"2026-10-14T18:18:06.683500+00:00"},{"portal_cr_id":555681,"source_key":"crdb:23.288|1246|8|Rel-19","specification":"23.288","cr_number":"1246","revision":"8","target_release":"Rel-19","title":"KI#2 Update of VFL training and inference","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555681","detail_synced_at":"2026-10-14T18:14:33.165772+00:00"},{"portal_cr_id":555722,"source_key":"crdb:23.288|1201|3|Rel-19","specification":"23.288","cr_number":"1201","revision":"3","target_release":"Rel-19","title":"NWDAF collects data from LCS to train ML model for AI positioning","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.2.2.1","summary_of_change":"NWDAF collects positioning data directly from LMF in order to train ML model for AI positioning.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555722","detail_synced_at":"2026-10-14T18:14:27.940801+00:00"},{"portal_cr_id":555725,"source_key":"crdb:23.288|1208|12|Rel-19","specification":"23.288","cr_number":"1208","revision":"12","target_release":"Rel-19","title":"Update the general inference procedure for vertical federated learning to resolve ENs","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.2G, 6.2H.1, 6.2H.2.4(new), 6.2H.2.4.1 (new)","summary_of_change":"Several ENs are resolved for the VFL inference procedure.Parameter from Analytics subscription such as analytics target and analytics filer is added in the request send from the VFL server to the VFL client and in related replies.The VFL model correlation ID is added when then VFL client send the VFL inference result to the VFL server.Several ENs are refined or removed for the VFL inference procedure.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555725","detail_synced_at":"2026-10-14T18:14:27.511490+00:00"},{"portal_cr_id":555726,"source_key":"crdb:23.288|1198|14|Rel-19","specification":"23.288","cr_number":"1198","revision":"14","target_release":"Rel-19","title":"Refinements for VFL feature","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.2, 5.X(new), 6.2H, 6.2H.1, 6.2H.2, 6.2H.2.1, 6.2H.2.1.1 (new), 6.2H.2.1.2 (new)","summary_of_change":"Modify the existing teminology from FL to HFL;Refine the HFL capability information;Refine the VFL capablity information for NWDAFAdd VFL capablity information for AF;Add VFL capability information registration for untrused AF via NEF.Complete the general discovery procedure for VFL process with the case that the AF as the VFL server.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555726","detail_synced_at":"2026-10-14T18:14:27.084861+00:00"},{"portal_cr_id":555730,"source_key":"crdb:23.288|1132|11|Rel-19","specification":"23.288","cr_number":"1132","revision":"11","target_release":"Rel-19","title":"Support of QoS and policy assistance analytics","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.x (new), 6.x.1 (new), 6.x.2 (new), 6.x.3 (new), 6.x.4 (new), 7.1, 7.2.2, 7.3.2","summary_of_change":"Introduce a new NWDAF-based QoS and Policy Assistance Analytics ID to support QoS and policy enhancement based on concluded Principle 1 for KI#3.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555730","detail_synced_at":"2026-10-14T18:14:26.656779+00:00"},{"portal_cr_id":555731,"source_key":"crdb:23.288|1104|14|Rel-19","specification":"23.288","cr_number":"1104","revision":"14","target_release":"Rel-19","title":"New analytics ID to support Signalling storm Mitigation and Prevention","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555731","detail_synced_at":"2026-10-14T18:14:26.266868+00:00"},{"portal_cr_id":555732,"source_key":"crdb:23.288|1253|6|Rel-19","specification":"23.288","cr_number":"1253","revision":"6","target_release":"Rel-19","title":"Support AI/ML model performance monitoring by NWDAF","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555732","detail_synced_at":"2026-10-14T18:14:25.815108+00:00"},{"portal_cr_id":555754,"source_key":"crdb:23.288|1270|3|Rel-19","specification":"23.288","cr_number":"1270","revision":"3","target_release":"Rel-19","title":"Corrections on Analytics metadata information","wg_status":"agreed","tsg_status":"approved","clauses_affected":"6.1.3","summary_of_change":"Clarification that “Data Formatting and Processing applied on the data” is relevant if applied on the data used for the generation of the output analytics. Limit to Data Processing as only this is relevant for aggregator NWDAF.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555754","detail_synced_at":"2026-10-14T18:13:33.532370+00:00"},{"portal_cr_id":555762,"source_key":"crdb:23.288|1134|21|Rel-19","specification":"23.288","cr_number":"1134","revision":"21","target_release":"Rel-19","title":"General training procedure for Vertical Federated Learning between NWDAF(s) and AF(s)","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555762","detail_synced_at":"2026-10-14T18:13:32.170842+00:00"},{"portal_cr_id":555787,"source_key":"crdb:23.288|1238|6|Rel-19","specification":"23.288","cr_number":"1238","revision":"6","target_release":"Rel-19","title":"Correction on public IP address reporting","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555787","detail_synced_at":"2026-10-14T18:13:31.271450+00:00"},{"portal_cr_id":555883,"source_key":"crdb:23.288|1196|6|Rel-19","specification":"23.288","cr_number":"1196","revision":"6","target_release":"Rel-19","title":"Addressing the EN about model provision for AI positioning","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555883","detail_synced_at":"2026-10-14T18:13:28.141814+00:00"},{"portal_cr_id":555889,"source_key":"crdb:23.288|1161|9|Rel-19","specification":"23.288","cr_number":"1161","revision":"9","target_release":"Rel-19","title":"High-level description for Vertical Federated Learning when AF is as Server.","wg_status":"agreed","tsg_status":"approved","clauses_affected":null,"summary_of_change":null,"source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=555889","detail_synced_at":"2026-10-14T18:13:27.690031+00:00"},{"portal_cr_id":557473,"source_key":"crdb:23.288|1308|-|Rel-19","specification":"23.288","cr_number":"1308","revision":null,"target_release":"Rel-19","title":"Correction on ML Model monitoring service operation","wg_status":"agreed","tsg_status":"approved","clauses_affected":"7.1","summary_of_change":"Correct Nnwdaf_MLModelMonitor_request  service operation to Nnwdaf_MLModelMonitor_Deregister service operation.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=557473","detail_synced_at":"2026-10-14T18:07:56.494877+00:00"},{"portal_cr_id":557475,"source_key":"crdb:23.288|1310|-|Rel-19","specification":"23.288","cr_number":"1310","revision":null,"target_release":"Rel-19","title":"Implement agreed ML Model update parameter","wg_status":"agreed","tsg_status":"approved","clauses_affected":"10.3.2","summary_of_change":"Change ML Model file address to address of (updated) ML Model file.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=557475","detail_synced_at":"2026-10-14T18:07:55.638328+00:00"},{"portal_cr_id":557598,"source_key":"crdb:23.288|1322|-|Rel-19","specification":"23.288","cr_number":"1322","revision":null,"target_release":"Rel-19","title":"Adding missing parts for VFL","wg_status":"agreed","tsg_status":"approved","clauses_affected":"3.2, 5.4.","summary_of_change":"Add the abbreviation of HFL to clause 3.2.Remove the ENs in clause 5.4.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=557598","detail_synced_at":"2026-10-14T18:07:47.910601+00:00"},{"portal_cr_id":557768,"source_key":"crdb:23.501|5939|-|Rel-19","specification":"23.501","cr_number":"5939","revision":null,"target_release":"Rel-19","title":"Clarification on UPSec Policy provisioning","wg_status":"agreed","tsg_status":"approved","clauses_affected":"5.29.2","summary_of_change":"For the clear indication that the update procedure in UDR by UDM for DNN, S-NSSAI, User Plane Security Policy provided within 5G VN group data does not apply.","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=557768","detail_synced_at":"2026-10-14T18:07:43.609833+00:00"},{"portal_cr_id":557794,"source_key":"crdb:23.501|5950|-|Rel-19","specification":"23.501","cr_number":"5950","revision":null,"target_release":"Rel-19","title":"Updated reference for DetNet RFC","wg_status":"agreed","tsg_status":"approved","clauses_affected":"2, 5.28.5.3","summary_of_change":"Change IETF draft-ietf-detnet-yang to RFC 9633 in the references","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=557794","detail_synced_at":"2026-10-14T18:07:42.326852+00:00"}]},"traceability_summary":{"mapped_specifications":3,"explicit_stage_classifications":0,"inferred_layer_orientations":3,"release_valid_relationships":0,"connected_work_items":100,"primary_work_item_crs":0,"release_context_crs":50},"limitations":["The reviewed topic-to-specification mapping is Atlas-curated and non-normative even when its source is an official 3GPP record.","When an explicit stage classification is unavailable, specification layers are inferred from the TS/TR series and are labelled inferred rather than presented as official 3GPP stage assignments.","Connected Work Items and release-context Change Requests share mapped specifications; only the topic source Work Item is treated as primary evidence for the reviewed topic mapping.","This is traceability evidence and navigation, not a clause-by-clause normative feature definition."]}