{"id":8426,"number":"37.827","type":"TR","title":"Rel-17 Power Class 2 for EN-DC with xLTE band + yNR DL with 1LTE+1(TDD) NR UL band (x= 2, 3, y=1; x=1, 2, y=2)","series":37,"status":"Under change control","initial_release":"Rel-17","primary_group":"R4","secondary_groups":[],"portal_id":3892,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3892","dynareport_url":"https://www.3gpp.org/dynareport/37827.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:10.856565+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=3892","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:27:35.920875+00:00","versions":[{"release":"Rel-17","version":"17.0.0","meeting":"RAN#96","upload_date":"2022-06-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"0.5.0","meeting":"RAN4#103-e","upload_date":"2022-06-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-050.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":"RAN#96","upload_date":"2022-05-29","comment":"","official_file_url":"https://ftp.3gpp.org//Specs/archive/37_series/37.827/37827-100.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":"RAN4#102-e","upload_date":"2022-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-040.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":"RAN4#101-e","upload_date":"2021-11-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-030.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":"RAN4#100-e","upload_date":"2021-09-09","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-17","version":"0.0.1","meeting":"RAN4#98-bis-e","upload_date":"2021-04-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/37_series/37.827/37827-001.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":"RAN4#100-e","upload_date":null,"comment":"","official_file_url":null,"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":"RAN4#98-bis-e","upload_date":null,"comment":"","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-17","first_version_date":"2021-04-30","latest_version_date":"2022-06-24","first_version":"0.0.0","latest_version":"17.0.0","version_count":9}],"classifications":[],"work_items":[{"uid":911111,"acronym":"ENDC_PC2_R17_xLTE_yNR-Core","effective_acronym":"ENDC_PC2_R17_xLTE_yNR-Core","title":"Core part: ENDC_PC2_R17_xLTE_yNR","responsible_groups":["R4"],"release":"Rel-17","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=3892","association_sources":[],"association_status":"historical_unverified"},{"uid":911211,"acronym":"ENDC_PC2_R17_xLTE_yNR-Perf","effective_acronym":"ENDC_PC2_R17_xLTE_yNR-Perf","title":"Perf. Part: ENDC_PC2_R17_xLTE_yNR","responsible_groups":["R4"],"release":"Rel-17","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=3892","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/37.827/relationship-evidence"}}