{"id":8583,"number":"38.718-02-01","type":"TR","title":"NR inter-band Carrier Aggregation/Dual connectivity for 2 bands DL with x bands UL (x=1,2)","series":38,"status":"Under change control","initial_release":"Rel-18","primary_group":"R4","secondary_groups":[],"portal_id":4118,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=4118","dynareport_url":"https://www.3gpp.org/dynareport/38718-02-01.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:13.542379+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=4118","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T09:56:19.835354+00:00","versions":[{"release":"Rel-18","version":"18.0.0","meeting":"RAN#104","upload_date":"2024-07-08","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"1.0.0","meeting":"RAN#104","upload_date":"2024-06-10","comment":"","official_file_url":"https://ftp.3gpp.org//Specs/archive/38_series/38.718-02-01/38718-02-01-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.12.0","meeting":"RAN4#111","upload_date":"2024-06-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-0c0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.11.0","meeting":"RAN4#110-bis","upload_date":"2024-04-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-0b0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.10.0","meeting":"RAN4#110","upload_date":"2024-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-0a0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.9.0","meeting":"RAN4#109","upload_date":"2023-12-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-090.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.8.0","meeting":"RAN4#108-bis","upload_date":"2023-10-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-080.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.7.0","meeting":"RAN4#108","upload_date":"2023-09-13","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-070.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.6.0","meeting":"RAN4#107","upload_date":"2023-06-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-060.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.5.0","meeting":"RAN4#106-bis-e","upload_date":"2023-05-09","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.4.0","meeting":"RAN4#106","upload_date":"2023-03-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-040.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-18","version":"0.3.0","meeting":"RAN4#105","upload_date":"2022-12-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-030.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":"RAN4#104-bis-e","upload_date":"2022-10-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/38_series/38.718-02-01/38718-02-01-020.zip","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":"2022-10-26","latest_version_date":"2024-07-08","first_version":"0.2.0","latest_version":"18.0.0","version_count":13}],"classifications":[],"work_items":[{"uid":961110,"acronym":"NR_CADC_R18_2BDL_xBUL-Core","effective_acronym":"NR_CADC_R18_2BDL_xBUL-Core","title":"Core part: Rel-18 NR Inter-band Carrier Aggregation/Dual Connectivity for 2 bands DL with x bands UL (x=1,2)","responsible_groups":["R4"],"release":"Rel-18","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=4118","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/38.718-02-01/relationship-evidence"}}