{"id":8097,"number":"36.461","type":"TS","title":"Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and Wireless LAN (WLAN); Xw layer 1","series":36,"status":"Under change control","initial_release":"Rel-13","primary_group":"R3","secondary_groups":[],"portal_id":2945,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2945","dynareport_url":"https://www.3gpp.org/dynareport/36461.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:07.476187+00:00","updated_at":"2026-10-16T09:35:15.822667+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2945","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:11:07.936054+00:00","versions":[{"release":"Rel-19","version":"19.0.0","meeting":"SA#109","upload_date":"2025-10-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-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/36_series/36.461/36461-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":"2022-04-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-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":"2020-07-17","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/36_series/36.461/36461-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":"2018-06-22","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/36_series/36.461/36461-f00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"14.0.0","meeting":"RAN#75","upload_date":"2017-03-24","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/36_series/36.461/36461-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":"RAN#71","upload_date":"2016-03-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-d00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-13","version":"2.0.0","meeting":"RAN3#91","upload_date":"2016-03-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.2.0","meeting":"RAN3#91","upload_date":"2016-03-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.1.0","meeting":"RAN3-NB-IOT","upload_date":"2016-02-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"1.0.0","meeting":"RAN#70","upload_date":"2015-12-09","comment":"RP-151742","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.2.0","meeting":"RAN3#90","upload_date":"2015-12-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.1.0","meeting":"RAN3#89-BIS","upload_date":"2015-11-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.0.2","meeting":"RAN3#89-BIS","upload_date":"2015-10-02","comment":"R3-152200","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-002.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-13","version":"0.0.1","meeting":"-","upload_date":"2015-09-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.461/36461-001.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-13","first_version_date":"2015-09-01","latest_version_date":"2016-03-23","first_version":"0.0.1","latest_version":"13.0.0","version_count":9},{"release":"Rel-14","first_version_date":"2017-03-24","latest_version_date":"2017-03-24","first_version":"14.0.0","latest_version":"14.0.0","version_count":1},{"release":"Rel-15","first_version_date":"2018-06-22","latest_version_date":"2018-06-22","first_version":"15.0.0","latest_version":"15.0.0","version_count":1},{"release":"Rel-16","first_version_date":"2020-07-17","latest_version_date":"2020-07-17","first_version":"16.0.0","latest_version":"16.0.0","version_count":1},{"release":"Rel-17","first_version_date":"2022-04-05","latest_version_date":"2022-04-05","first_version":"17.0.0","latest_version":"17.0.0","version_count":1},{"release":"Rel-18","first_version_date":"2024-04-03","latest_version_date":"2024-04-03","first_version":"18.0.0","latest_version":"18.0.0","version_count":1},{"release":"Rel-19","first_version_date":"2025-10-02","latest_version_date":"2025-10-02","first_version":"19.0.0","latest_version":"19.0.0","version_count":1}],"classifications":[],"work_items":[{"uid":670158,"acronym":"LTE_WLAN_radio-Core","effective_acronym":"LTE_WLAN_radio-Core","title":"Core part: LTE-WLAN Radio Level Integration and Interworking Enhancement","responsible_groups":["R2"],"release":"Rel-13","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=2945","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/36.461/relationship-evidence"}}