{"id":6130,"number":"24.821","type":"TR","title":"Study on PLMN selection for satellite access","series":24,"status":"Under change control","initial_release":"Rel-17","primary_group":"C1","secondary_groups":[],"portal_id":3811,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3811","dynareport_url":"https://www.3gpp.org/dynareport/24821.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=3811","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:51:10.331743+00:00","versions":[{"release":"Rel-17","version":"17.0.0","meeting":"CT#93-e","upload_date":"2021-09-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"2.0.0","meeting":"CT#93-e","upload_date":"2021-09-03","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-200.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":"CT1#130-e","upload_date":"2021-06-09","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-120.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":"CT1#129-e","upload_date":"2021-05-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-110.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":"CT#91-e","upload_date":"2021-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.4.0","meeting":"CT1#128-e","upload_date":"2021-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.821/24821-040.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":"CT1#128-e","upload_date":"2021-02-11","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/24_series/24.821/24821-030.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":"CT1#127-bis-e","upload_date":"2020-12-02","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/24_series/24.821/24821-020.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":"CT1#127-e","upload_date":"2020-11-17","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/24_series/24.821/24821-010.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":"CT1#126-e","upload_date":"2020-10-07","comment":"","official_file_url":"http://ftp.3gpp.org//Specs/archive/24_series/24.821/24821-000.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":"2020-10-07","latest_version_date":"2021-09-25","first_version":"0.0.0","latest_version":"17.0.0","version_count":10}],"classifications":[],"work_items":[{"uid":890005,"acronym":"5GSAT_ARCH-CT","effective_acronym":"5GSAT_ARCH-CT","title":"CT1 aspects of 5GC architecture for satellite networks","responsible_groups":["C1"],"release":"Rel-17","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3811","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/24.821/relationship-evidence"}}