{"id":5164,"number":"21.202","type":"TS","title":"Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)","series":21,"status":"Under change control","initial_release":"Rel-8","primary_group":"SP","secondary_groups":[],"portal_id":551,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=551","dynareport_url":"https://www.3gpp.org/dynareport/21202.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:47.928174+00:00","updated_at":"2026-10-16T09:34:47.275473+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=551","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:28:53.642613+00:00","versions":[{"release":"Rel-9","version":"9.4.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-940.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96866,"version_status":null},{"release":"Rel-8","version":"8.6.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-860.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96865,"version_status":null},{"release":"Rel-18","version":"18.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-i10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96875,"version_status":null},{"release":"Rel-17","version":"17.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-h10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96874,"version_status":null},{"release":"Rel-16","version":"16.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-g10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96873,"version_status":null},{"release":"Rel-15","version":"15.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-f10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96872,"version_status":null},{"release":"Rel-14","version":"14.2.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-e20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96871,"version_status":null},{"release":"Rel-13","version":"13.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-d10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96870,"version_status":null},{"release":"Rel-11","version":"11.1.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-b10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96868,"version_status":null},{"release":"Rel-10","version":"10.4.0","meeting":"SA#110","upload_date":"2026-01-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96867,"version_status":null},{"release":"Rel-19","version":"19.1.0","meeting":"SA#110","upload_date":"2026-01-14","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-j10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96876,"version_status":null},{"release":"Rel-12","version":"12.1.0","meeting":"SA#110","upload_date":"2026-01-14","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-c10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":96869,"version_status":null},{"release":"Rel-19","version":"19.0.0","meeting":"SA#109","upload_date":"2025-10-10","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-j00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.0.0","meeting":"SA#103","upload_date":"2024-04-03","comment":"Automatic upgrade from previo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"17.0.0","meeting":"SA#95-e","upload_date":"2022-03-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-16","version":"16.0.0","meeting":"SA#88-e","upload_date":"2020-07-10","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/21_series/21.202/21202-g00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-15","version":"15.0.0","meeting":"SA#80","upload_date":"2018-06-20","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/21_series/21.202/21202-f00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"14.1.0","meeting":"SA#76","upload_date":"2017-06-15","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/21_series/21.202/21202-e10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":53825,"version_status":null},{"release":"Rel-14","version":"14.0.0","meeting":"SA#75","upload_date":"2017-03-24","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/21_series/21.202/21202-e00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-13","version":"13.0.0","meeting":"SA#74","upload_date":"2016-12-17","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/21_series/21.202/21202-d00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":50877,"version_status":null},{"release":"Rel-12","version":"12.0.0","meeting":"SA#71","upload_date":"2016-03-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-c00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":48498,"version_status":null},{"release":"Rel-11","version":"11.0.1","meeting":"SA#64","upload_date":"2014-06-30","comment":"minor editorial","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-b01.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-10","version":"10.3.1","meeting":"SA#64","upload_date":"2014-06-30","comment":"minor editorial","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a31.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-11","version":"11.0.0","meeting":"SA#59","upload_date":"2013-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-b00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":36706,"version_status":null},{"release":"Rel-10","version":"10.3.0","meeting":"SA#59","upload_date":"2013-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":36527,"version_status":null},{"release":"Rel-9","version":"9.3.0","meeting":"SA#55","upload_date":"2012-03-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-930.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":41130,"version_status":null},{"release":"Rel-8","version":"8.5.0","meeting":"SA#55","upload_date":"2012-03-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-850.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":41129,"version_status":null},{"release":"Rel-10","version":"10.2.0","meeting":"SA#55","upload_date":"2012-03-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":37887,"version_status":null},{"release":"Rel-9","version":"9.2.0","meeting":"SA#52","upload_date":"2011-06-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-920.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":39426,"version_status":null},{"release":"Rel-8","version":"8.4.0","meeting":"SA#52","upload_date":"2011-06-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-840.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":39425,"version_status":null},{"release":"Rel-10","version":"10.1.0","meeting":"SA#52","upload_date":"2011-06-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":39424,"version_status":null},{"release":"Rel-10","version":"10.0.0","meeting":"SA#51","upload_date":"2011-04-04","comment":"Automatic upgrade from previo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-a00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-9","version":"9.1.0","meeting":"SA#50","upload_date":"2010-12-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-910.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":31200,"version_status":null},{"release":"Rel-9","version":"9.0.0","meeting":"SA#47","upload_date":"2010-04-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-900.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":30578,"version_status":null},{"release":"Rel-8","version":"8.3.0","meeting":"SA#47","upload_date":"2010-04-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-830.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":30577,"version_status":null},{"release":"Rel-8","version":"8.2.0","meeting":"SA#46","upload_date":"2009-12-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-820.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":35168,"version_status":null},{"release":"Rel-8","version":"8.1.0","meeting":"SA#44","upload_date":"2009-06-08","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-810.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":32476,"version_status":null},{"release":"Rel-8","version":"8.0.0","meeting":"SA#43","upload_date":"2009-03-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-800.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-8","version":"1.1.0","meeting":"SA#43","upload_date":"2009-03-17","comment":"SP-090035","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"1.0.0","meeting":"CT#43","upload_date":"2009-03-17","comment":"CP-090103","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"0.3.0","meeting":"-","upload_date":"2009-01-13","comment":"takes into account freezing o...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"0.2.0","meeting":"SA#42","upload_date":"2008-12-12","comment":"SP-080724","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"0.1.0","meeting":"CT#42","upload_date":"2008-12-12","comment":"CP-080928","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"0.0.0","meeting":"SA#40","upload_date":"2008-05-06","comment":"CP-080397 RP-080358 SP-080283","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/21_series/21.202/21202-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-8","first_version_date":"2008-05-06","latest_version_date":"2026-01-20","first_version":"0.0.0","latest_version":"8.6.0","version_count":13},{"release":"Rel-9","first_version_date":"2010-04-12","latest_version_date":"2026-01-20","first_version":"9.0.0","latest_version":"9.4.0","version_count":5},{"release":"Rel-10","first_version_date":"2011-04-04","latest_version_date":"2026-01-20","first_version":"10.0.0","latest_version":"10.4.0","version_count":6},{"release":"Rel-11","first_version_date":"2013-03-20","latest_version_date":"2026-01-20","first_version":"11.0.0","latest_version":"11.1.0","version_count":3},{"release":"Rel-12","first_version_date":"2016-03-18","latest_version_date":"2026-01-14","first_version":"12.0.0","latest_version":"12.1.0","version_count":2},{"release":"Rel-13","first_version_date":"2016-12-17","latest_version_date":"2026-01-20","first_version":"13.0.0","latest_version":"13.1.0","version_count":2},{"release":"Rel-14","first_version_date":"2017-03-24","latest_version_date":"2026-01-20","first_version":"14.0.0","latest_version":"14.2.0","version_count":3},{"release":"Rel-15","first_version_date":"2018-06-20","latest_version_date":"2026-01-20","first_version":"15.0.0","latest_version":"15.1.0","version_count":2},{"release":"Rel-16","first_version_date":"2020-07-10","latest_version_date":"2026-01-20","first_version":"16.0.0","latest_version":"16.1.0","version_count":2},{"release":"Rel-17","first_version_date":"2022-03-29","latest_version_date":"2026-01-20","first_version":"17.0.0","latest_version":"17.1.0","version_count":2},{"release":"Rel-18","first_version_date":"2024-04-03","latest_version_date":"2026-01-20","first_version":"18.0.0","latest_version":"18.1.0","version_count":2},{"release":"Rel-19","first_version_date":"2025-10-10","latest_version_date":"2026-01-14","first_version":"19.0.0","latest_version":"19.1.0","version_count":2}],"classifications":[],"work_items":[{"uid":320001,"acronym":"TEI8","effective_acronym":"TEI8","title":"(Small) Technical Enhancements and Improvements for Rel-8","responsible_groups":["RP"],"release":"Rel-8","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-8","last_release":"Rel-19","provenance_type":"official","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=593106","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":420099,"acronym":"TEI9","effective_acronym":"TEI9","title":"(Small) Technical Enhancements and Improvements for Rel-9","responsible_groups":["RP"],"release":"Rel-9","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-9","last_release":"Rel-9","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":440044,"acronym":"TEI10","effective_acronym":"TEI10","title":"(Small) Technical Enhancements and Improvements for Rel-10","responsible_groups":["RP"],"release":"Rel-10","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-10","last_release":"Rel-10","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":480004,"acronym":"TEI11","effective_acronym":"TEI11","title":"(Small) Technical Enhancements and Improvements for Rel-11","responsible_groups":["RP"],"release":"Rel-11","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-11","last_release":"Rel-11","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":560018,"acronym":"TEI12","effective_acronym":"TEI12","title":"(Small) Technical Enhancements and Improvements for Rel-12","responsible_groups":["RP"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":610034,"acronym":"TEI13","effective_acronym":"TEI13","title":"(Small) Technical Enhancements and Improvements for Rel-13","responsible_groups":["RP"],"release":"Rel-13","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-13","last_release":"Rel-13","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":680099,"acronym":"TEI14","effective_acronym":"TEI14","title":"(Small) Technical Enhancements and Improvements for Rel-14","responsible_groups":["R4"],"release":"Rel-14","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-14","last_release":"Rel-14","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":593106,"cr_number":"0031","revision":"1","category":"A","impacted_version":"19.0.0","target_release":"Rel-19","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251612","tsg_status":"approved","new_version":"19.1.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=593106","detail_synced_at":"2026-10-15T21:36:25.118960+00:00"},{"portal_cr_id":null,"cr_number":"0031","revision":null,"category":"A","impacted_version":"19.0.0","target_release":"Rel-19","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251427","tsg_status":"withdrawn","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":"0030","revision":"1","category":"A","impacted_version":"18.0.0","target_release":"Rel-18","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251611","tsg_status":"approved","new_version":"18.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0030","revision":null,"category":"A","impacted_version":"18.0.0","target_release":"Rel-18","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251426","tsg_status":"withdrawn","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":"0029","revision":"1","category":"A","impacted_version":"17.0.0","target_release":"Rel-17","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251610","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},{"portal_cr_id":null,"cr_number":"0029","revision":null,"category":"A","impacted_version":"17.0.0","target_release":"Rel-17","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251425","tsg_status":"withdrawn","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":"0028","revision":"1","category":"A","impacted_version":"16.0.0","target_release":"Rel-16","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251609","tsg_status":"approved","new_version":"16.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0028","revision":null,"category":"A","impacted_version":"16.0.0","target_release":"Rel-16","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251424","tsg_status":"withdrawn","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":"0027","revision":"1","category":"A","impacted_version":"15.0.0","target_release":"Rel-15","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251608","tsg_status":"approved","new_version":"15.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0027","revision":null,"category":"A","impacted_version":"15.0.0","target_release":"Rel-15","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251423","tsg_status":"withdrawn","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":"0026","revision":"1","category":"A","impacted_version":"14.1.0","target_release":"Rel-14","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251607","tsg_status":"approved","new_version":"14.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0026","revision":null,"category":"A","impacted_version":"14.1.0","target_release":"Rel-14","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251422","tsg_status":"withdrawn","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":"0019","revision":null,"category":"F","impacted_version":"14.0.0","target_release":"Rel-14","title":"Replace list of specs with pointer to web page showing up to date list.","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-170461","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0025","revision":"1","category":"A","impacted_version":"13.0.0","target_release":"Rel-13","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251606","tsg_status":"approved","new_version":"13.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0018","revision":"1","category":"F","impacted_version":"12.0.0","target_release":"Rel-13","title":"Update to list of common IMS specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-160975","tsg_status":"approved","new_version":"13.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0018","revision":null,"category":"F","impacted_version":"12.0.0","target_release":"Rel-13","title":"Update to list of common IMS specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-160805","tsg_status":"revised","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":"0025","revision":null,"category":"A","impacted_version":"13.0.0","target_release":"Rel-13","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251421","tsg_status":"withdrawn","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":"D","impacted_version":"11.0.1","target_release":"Rel-12","title":"Raise spec to Rel-12","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-160127","tsg_status":"approved","new_version":"12.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0024","revision":"1","category":"A","impacted_version":"12.0.0","target_release":"Rel-12","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251605","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0024","revision":null,"category":"A","impacted_version":"12.0.0","target_release":"Rel-12","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251420","tsg_status":"withdrawn","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":"10.2.0","target_release":"Rel-11","title":"Update to list of specs","wg_tdoc":"SP-130155","wg_status":null,"tsg_tdoc":"SP-130155","tsg_status":"approved","new_version":"11.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0023","revision":"1","category":"A","impacted_version":"11.0.1","target_release":"Rel-11","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251604","tsg_status":"approved","new_version":"11.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0023","revision":null,"category":"A","impacted_version":"11.0.1","target_release":"Rel-11","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251419","tsg_status":"withdrawn","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":"F","impacted_version":"10.0.0","target_release":"Rel-10","title":"Correction to list of specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-110298","tsg_status":"approved","new_version":"10.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0022","revision":"1","category":"A","impacted_version":"10.3.1","target_release":"Rel-10","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251603","tsg_status":"approved","new_version":"10.4.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0022","revision":null,"category":"A","impacted_version":"10.3.1","target_release":"Rel-10","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251418","tsg_status":"withdrawn","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":"0015","revision":null,"category":"D","impacted_version":"10.2.0","target_release":"Rel-10","title":"Update to list of specs","wg_tdoc":"SP-130155","wg_status":null,"tsg_tdoc":"SP-130155","tsg_status":"approved","new_version":"10.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0014","revision":"1","category":"F","impacted_version":"10.1.0","target_release":"Rel-10","title":"Changes to list of Specs: common IMS","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-120114","tsg_status":"approved","new_version":"10.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0014","revision":null,"category":"D","impacted_version":"10.1.0","target_release":"Rel-10","title":"Changes to list of Specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"CP-120138","tsg_status":"noted","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":"0021","revision":"1","category":"A","impacted_version":"9.3.0","target_release":"Rel-9","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251602","tsg_status":"approved","new_version":"9.4.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0010","revision":null,"category":"D","impacted_version":"9.1.0","target_release":"Rel-9","title":"Correction to list of specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-110298","tsg_status":"approved","new_version":"9.2.0","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":"D","impacted_version":"9.2.0","target_release":"Rel-9","title":"Changes to list of Specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"CP-120138","tsg_status":"noted","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":"1","category":"F","impacted_version":"9.2.0","target_release":"Rel-9","title":"Changes to list of Specs: common IMS","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-120114","tsg_status":"approved","new_version":"9.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0021","revision":null,"category":"A","impacted_version":"9.3.0","target_release":"Rel-9","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251417","tsg_status":"withdrawn","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":"F","impacted_version":"8.2.0","target_release":"Rel-9","title":"Update list of specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-100012","tsg_status":"approved","new_version":"9.0.0","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":"F","impacted_version":"8.2.0","target_release":"Rel-9","title":"Removal of information only relevant for earlier Release","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-100012","tsg_status":"approved","new_version":"9.0.0","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":"F","impacted_version":"9.0.0","target_release":"Rel-9","title":"Clarification of scope to indicate use of complete set of TSs/TRs is not obligatory in all IMS implementations","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-100843","tsg_status":"revised","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":"F","impacted_version":"9.0.0","target_release":"Rel-9","title":"Clarification of scope to indicate use of complete set of TSs/TRs is not obligatory in all IMS implementations","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-100871","tsg_status":"approved","new_version":"9.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0004","revision":null,"category":"F","impacted_version":"8.1.0","target_release":"Rel-8","title":"Corrections to list of Specifications","wg_tdoc":null,"wg_status":null,"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":"0004","revision":"1","category":"F","impacted_version":"8.1.0","target_release":"Rel-8","title":"Corrections to list of Specifications","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-090695","tsg_status":"approved","new_version":"8.2.0","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":"F","impacted_version":"8.2.0","target_release":"Rel-8","title":"Update list of specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-100012","tsg_status":"approved","new_version":"8.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0020","revision":null,"category":"F","impacted_version":"8.5.0","target_release":"Rel-8","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251416","tsg_status":"withdrawn","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":"0020","revision":"1","category":"F","impacted_version":"8.5.0","target_release":"Rel-8","title":"Correction of the IMS specifications list","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-251596","tsg_status":"approved","new_version":"8.6.0","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":"8.0.0","target_release":"Rel-8","title":"Update to list of Common IMS specs","wg_tdoc":null,"wg_status":null,"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":"1","category":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Update to list of Common IMS specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-090384","tsg_status":"withdrawn","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":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Annex mapping 3GPP2 specs to 3GPP common IMS specs","wg_tdoc":null,"wg_status":null,"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":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Correction to list of specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-110298","tsg_status":"approved","new_version":"8.4.0","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":"D","impacted_version":"8.4.0","target_release":"Rel-8","title":"Changes to list of Specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"CP-120138","tsg_status":"noted","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":"1","category":"F","impacted_version":"8.4.0","target_release":"Rel-8","title":"Changes to list of Specs: common IMS","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-120114","tsg_status":"approved","new_version":"8.5.0","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":"1","category":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Annex mapping 3GPP2 specs to 3GPP common IMS specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-090384","tsg_status":"revised","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":"2","category":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Annex mapping 3GPP2 specs to 3GPP common IMS specs","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-090463","tsg_status":"approved","new_version":"8.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0003","revision":null,"category":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Revise scope","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-090464","tsg_status":"approved","new_version":"8.1.0","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/21.202/relationship-evidence"}}