{"id":6132,"number":"24.837","type":"TR","title":"IP Multimedia (IM) Core Network (CN) subsystem inter-UE transfer enhancements; Stage 3","series":24,"status":"Under change control","initial_release":"Rel-10","primary_group":"C1","secondary_groups":[],"portal_id":1142,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1142","dynareport_url":"https://www.3gpp.org/dynareport/24837.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:51.391148+00:00","updated_at":"2026-10-16T09:34:55.609033+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1142","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:52:43.021505+00:00","versions":[{"release":"Rel-10","version":"10.0.0","meeting":"CT#51","upload_date":"2011-04-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-a00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-10","version":"2.0.0","meeting":"CT#51","upload_date":"2011-03-28","comment":"CP-110152","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"1.2.0","meeting":"-","upload_date":"2011-03-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"1.1.0","meeting":"-","upload_date":"2011-02-03","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"1.0.0","meeting":"CT#50","upload_date":"2010-12-20","comment":"CP-100718","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.5.0","meeting":"-","upload_date":"2010-11-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.4.0","meeting":"-","upload_date":"2010-10-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-040.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.3.0","meeting":"-","upload_date":"2010-08-31","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.2.0","meeting":"-","upload_date":"2010-07-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.1.1","meeting":"-","upload_date":"2010-06-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-011.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-10","version":"0.1.0","meeting":"-","upload_date":"2010-06-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.837/24837-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-10","first_version_date":"2010-06-15","latest_version_date":"2011-04-04","first_version":"0.1.0","latest_version":"10.0.0","version_count":11}],"classifications":[],"work_items":[{"uid":470001,"acronym":"IMS_SC_eIDT","effective_acronym":"IMS_SC_eIDT","title":"Stage 3 - IMS Inter-UE Transfer enhancements","responsible_groups":["C1"],"release":"Rel-10","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1142","association_sources":[],"association_status":"historical_unverified"}],"change_requests":[],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/24.837/relationship-evidence"}}