{"id":8723,"number":"38.893","type":"TR","title":"Study on UE support of regionally-defined subsets of an NR band","series":38,"status":"Under change control","initial_release":"Rel-18","primary_group":"RP","secondary_groups":[],"portal_id":4127,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=4127","dynareport_url":"https://www.3gpp.org/dynareport/38893.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:14.377089+00:00","updated_at":"2026-10-16T09:35:23.765577+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=4127","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:44:01.731944+00:00","versions":[{"release":"Rel-18","version":"18.0.0","meeting":"RAN#99","upload_date":"2023-03-31","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"1.0.1","meeting":"RAN#99","upload_date":"2023-03-31","comment":"RP-230815","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-101.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"1.0.0","meeting":"RAN#98-e","upload_date":"2023-03-31","comment":"RP-230339","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.1.0","meeting":"RAN#97-e","upload_date":"2022-10-04","comment":"RP-222681","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.0.1","meeting":"RAN#97-e","upload_date":"2022-10-04","comment":"RP-222221","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.893/38893-001.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.2.0","meeting":"RAN#98-e","upload_date":null,"comment":"RP-223375 was withdrawn","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-18","first_version_date":"2022-10-04","latest_version_date":"2023-03-31","first_version":"0.0.1","latest_version":"18.0.0","version_count":6}],"classifications":[],"work_items":[{"uid":960092,"acronym":"FS_NR_subset_band_support","effective_acronym":"FS_NR_subset_band_support","title":"Study on UE support of regionally-defined subsets of an NR band","responsible_groups":["RP"],"release":"Rel-18","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=4127","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/38.893/relationship-evidence"}}