{"id":6717,"number":"28.557","type":"TS","title":"Management and orchestration; Management of Non-Public Networks (NPN); Stage 1 and stage 2","series":28,"status":"Under change control","initial_release":"Rel-17","primary_group":"S5","secondary_groups":[],"portal_id":3745,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3745","dynareport_url":"https://www.3gpp.org/dynareport/28557.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:55.057205+00:00","updated_at":"2026-10-16T09:35:06.458750+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3745","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T00:40:27.038237+00:00","versions":[{"release":"Rel-19","version":"19.0.0","meeting":"SA#109","upload_date":"2025-10-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-j00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.4.1","meeting":"SA#108","upload_date":"2025-07-11","comment":"MCC: Fix an editorial issue","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i41.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.4.0","meeting":"SA#108","upload_date":"2025-07-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":92806,"version_status":null},{"release":"Rel-18","version":"18.3.0","meeting":"SA#103","upload_date":"2024-04-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":84713,"version_status":null},{"release":"Rel-18","version":"18.2.0","meeting":"SA#102","upload_date":"2024-01-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":83660,"version_status":null},{"release":"Rel-18","version":"18.1.0","meeting":"SA#101","upload_date":"2023-09-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":82793,"version_status":null},{"release":"Rel-18","version":"18.0.0","meeting":"SA#100","upload_date":"2023-06-22","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":81976,"version_status":null},{"release":"Rel-17","version":"17.1.0","meeting":"SA#99","upload_date":"2023-03-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-h10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":80920,"version_status":null},{"release":"Rel-17","version":"17.0.0","meeting":"SA#95-e","upload_date":"2022-03-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"1.3.0","meeting":"SA5#141-e","upload_date":"2022-03-10","comment":"S5-221746","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-130.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"2.0.0","meeting":"SA#95-e","upload_date":"2022-03-08","comment":"","official_file_url":"https://ftp.3gpp.org//Specs/archive/28_series/28.557/28557-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"1.2.0","meeting":"SA5#140-e","upload_date":"2021-12-08","comment":"S5-216598","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"1.1.0","meeting":"SA5#139-e","upload_date":"2021-10-27","comment":"S5-215623","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"1.0.0","meeting":"SA#93-e","upload_date":"2021-09-08","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.6.0","meeting":"SA5#138-e","upload_date":"2021-09-08","comment":"S5-214627","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-060.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.5.0","meeting":"SA5#137-e","upload_date":"2021-06-15","comment":"S5-213578","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.4.1","meeting":"SA5#136-e","upload_date":"2021-03-22","comment":"Previous version contained th...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-041.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.4.0","meeting":"SA5#136-e","upload_date":"2021-03-17","comment":"S5-212444","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.557/28557-040.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.3.0","meeting":"SA5#135-e","upload_date":"2021-02-10","comment":"S5-211509","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/28_series/28.557/28557-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.2.0","meeting":"SA5#133-e","upload_date":"2020-11-02","comment":"S5-205272","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/28_series/28.557/28557-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.1.0","meeting":"SA5#132-e","upload_date":"2020-09-14","comment":"S5-204667","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/28_series/28.557/28557-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.0.0","meeting":"-","upload_date":"2020-07-02","comment":"initial skeleton","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/28_series/28.557/28557-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-17","first_version_date":"2020-07-02","latest_version_date":"2023-03-30","first_version":"0.0.0","latest_version":"17.1.0","version_count":15},{"release":"Rel-18","first_version_date":"2023-06-22","latest_version_date":"2025-07-11","first_version":"18.0.0","latest_version":"18.4.1","version_count":6},{"release":"Rel-19","first_version_date":"2025-10-18","latest_version_date":"2025-10-18","first_version":"19.0.0","latest_version":"19.0.0","version_count":1}],"classifications":[],"work_items":[{"uid":870023,"acronym":"OAM_NPN","effective_acronym":"OAM_NPN","title":"Management of non-public networks (NPN)","responsible_groups":["S5"],"release":"Rel-17","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3745","association_sources":[],"association_status":"historical_unverified"},{"uid":850047,"acronym":"TEI17","effective_acronym":"TEI17","title":"(Small) Technical Enhancements and Improvements for Rel-17","responsible_groups":[],"release":"Rel-17","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-17","last_release":"Rel-17","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":990034,"acronym":"OAM_NPN_Ph2","effective_acronym":"OAM_NPN_Ph2","title":"Management of non-public networks phase 2","responsible_groups":["S5"],"release":"Rel-18","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-18","last_release":"Rel-18","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=570929","association_sources":["crdb","portal"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":570929,"cr_number":"0017","revision":"1","category":"F","impacted_version":"18.3.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Fix wrong references and correct solution for NPN-SC mgmt","wg_tdoc":"S5-252082","wg_status":"agreed","tsg_tdoc":"SP-250548","tsg_status":"approved","new_version":"18.4.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=570929","detail_synced_at":"2026-10-09T22:01:11.446265+00:00"},{"portal_cr_id":570928,"cr_number":"0016","revision":"1","category":"F","impacted_version":"18.3.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Update procedure of management of tenant to align with access control solution","wg_tdoc":"S5-252081","wg_status":"agreed","tsg_tdoc":"SP-250548","tsg_status":"approved","new_version":"18.4.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=570928","detail_synced_at":"2026-10-09T22:01:10.999956+00:00"},{"portal_cr_id":516867,"cr_number":"0015","revision":"1","category":"F","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Update use case and requirement for SLA monitoring and assurance","wg_tdoc":"S5-240914","wg_status":"agreed","tsg_tdoc":"SP-240178","tsg_status":"approved","new_version":"18.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=516867","detail_synced_at":"2026-10-09T20:48:35.759601+00:00"},{"portal_cr_id":516866,"cr_number":"0011","revision":"1","category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add solution for SLA monitoring and assurance in NPN","wg_tdoc":"S5-240913","wg_status":"agreed","tsg_tdoc":"SP-240178","tsg_status":"approved","new_version":"18.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=516866","detail_synced_at":"2026-10-09T20:48:36.182215+00:00"},{"portal_cr_id":516865,"cr_number":"0012","revision":"1","category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add solution for shared and dedicated resources in NPN","wg_tdoc":"S5-240912","wg_status":"agreed","tsg_tdoc":"SP-240178","tsg_status":"approved","new_version":"18.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=516865","detail_synced_at":"2026-10-09T20:48:36.604607+00:00"},{"portal_cr_id":516864,"cr_number":"0013","revision":"1","category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for shared and dedicated resource demand for NPN service customers","wg_tdoc":"S5-240911","wg_status":"agreed","tsg_tdoc":"SP-240178","tsg_status":"approved","new_version":"18.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=516864","detail_synced_at":"2026-10-09T20:48:37.031989+00:00"},{"portal_cr_id":515284,"cr_number":"0014","revision":null,"category":"D","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Correction on procedure figure for SNPN provisioning with 3GPP segments only","wg_tdoc":"S5-240352","wg_status":"agreed","tsg_tdoc":"SP-240178","tsg_status":"approved","new_version":"18.3.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=515284","detail_synced_at":"2026-10-09T20:48:37.457074+00:00"},{"portal_cr_id":507775,"cr_number":"0010","revision":null,"category":"D","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Correction on procedure figure for NPN provisioning by a network slice of a PLMN","wg_tdoc":"S5-237615","wg_status":"agreed","tsg_tdoc":"SP-231482","tsg_status":"approved","new_version":"18.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=507775","detail_synced_at":"2026-10-09T22:03:21.447229+00:00"},{"portal_cr_id":504908,"cr_number":"0007","revision":"1","category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for SLA monitoring and assurance","wg_tdoc":"S5-236942","wg_status":"agreed","tsg_tdoc":"SP-231482","tsg_status":"approved","new_version":"18.2.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=504908","detail_synced_at":"2026-10-09T22:03:21.894041+00:00"},{"portal_cr_id":499874,"cr_number":"0005","revision":"1","category":"B","impacted_version":"18.0.0","target_release":"Rel-18","title":"Add solution for management of NPN service customer","wg_tdoc":"S5-236007","wg_status":"agreed","tsg_tdoc":"SP-230972","tsg_status":"approved","new_version":"18.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=499874","detail_synced_at":"2026-10-09T22:52:09.323678+00:00"},{"portal_cr_id":494361,"cr_number":"0004","revision":null,"category":"B","impacted_version":"18.0.0","target_release":"Rel-18","title":"Add solution for NPN fault management","wg_tdoc":"S5-235435","wg_status":"agreed","tsg_tdoc":"SP-230972","tsg_status":"approved","new_version":"18.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=494361","detail_synced_at":"2026-10-09T22:52:09.751042+00:00"},{"portal_cr_id":490919,"cr_number":"0002","revision":"1","category":"B","impacted_version":"17.1.0","target_release":"Rel-18","title":"Add use case and requirements for NPN fault management","wg_tdoc":"S5-234743","wg_status":"agreed","tsg_tdoc":"SP-230662","tsg_status":"approved","new_version":"18.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=490919","detail_synced_at":"2026-10-09T23:36:33.083984+00:00"},{"portal_cr_id":485663,"cr_number":"0003","revision":null,"category":"B","impacted_version":"17.1.0","target_release":"Rel-18","title":"Add use case and requirements for management of NPN service customer","wg_tdoc":"S5-234171","wg_status":"agreed","tsg_tdoc":"SP-230662","tsg_status":"approved","new_version":"18.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=485663","detail_synced_at":"2026-10-09T23:36:33.523944+00:00"},{"portal_cr_id":null,"cr_number":"0015","revision":null,"category":"F","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Update use case and requirement for SLA monitoring and assurance","wg_tdoc":"S5-240354","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0016","revision":null,"category":"F","impacted_version":"18.3.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Update procedure of management of tenant to align with access control solution","wg_tdoc":"S5-251561","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0008","revision":null,"category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for dedicated resource demand for NPN service customers","wg_tdoc":"S5-237613","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0008","revision":"1","category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for dedicated resource demand for NPN service customers","wg_tdoc":"S5-238248","wg_status":"not pursued","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0009","revision":null,"category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case for E2E latency monitoring in NPN","wg_tdoc":"S5-237614","wg_status":"not pursued","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0011","revision":null,"category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add solution for SLA monitoring and assurance in NPN","wg_tdoc":"S5-240349","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0012","revision":null,"category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add solution for shared and dedicated resources in NPN","wg_tdoc":"S5-240350","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0013","revision":null,"category":"B","impacted_version":"18.2.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for shared and dedicated resource demand for NPN service customers","wg_tdoc":"S5-240351","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0017","revision":null,"category":"F","impacted_version":"18.3.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Fix wrong references and correct solution for NPN-SC mgmt","wg_tdoc":"S5-251729","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":null,"category":"B","impacted_version":"17.1.0","target_release":"Rel-18","title":"Add use case and requirements for NPN fault management","wg_tdoc":"S5-234170","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0005","revision":null,"category":"B","impacted_version":"18.0.0","target_release":"Rel-18","title":"Add solution for management of NPN service customer","wg_tdoc":"S5-235436","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":null,"category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for dedicated resource demand for Smart Grid Utilities","wg_tdoc":"S5-236419","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":"1","category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for dedicated resource demand for Smart Grid Utilities","wg_tdoc":"S5-236943","wg_status":"not pursued","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0007","revision":null,"category":"B","impacted_version":"18.1.0","target_release":"Rel-18","title":"Rel-18 CR TS 28.557 Add use case and requirements for SLA monitoring and assurance","wg_tdoc":"S5-236420","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"F","impacted_version":"17.0.0","target_release":"Rel-17","title":"Rel-17 CR for TS28.557 Correct wrong abbreviation for Data Centre Service Provider","wg_tdoc":"S5-232681","wg_status":"agreed","tsg_tdoc":"SP-230196","tsg_status":"approved","new_version":"17.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/28.557/relationship-evidence"}}