{"id":8215,"number":"36.821","type":"TR","title":"Extended UMTS/LTE 1500 work item technical report","series":36,"status":"Under change control","initial_release":"Rel-9","primary_group":"R4","secondary_groups":["R2","R3"],"portal_id":2500,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2500","dynareport_url":"https://www.3gpp.org/dynareport/36821.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:09.219289+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=2500","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:17:12.642936+00:00","versions":[{"release":"Rel-9","version":"9.1.0","meeting":"RAN#47","upload_date":"2010-03-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.821/36821-910.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":36095,"version_status":null},{"release":"Rel-9","version":"9.0.0","meeting":"RAN#46","upload_date":"2010-01-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.821/36821-900.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-9","version":"2.0.0","meeting":"RAN#46","upload_date":"2010-01-04","comment":"RP-091215","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.821/36821-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-9","version":"1.0.0","meeting":"RAN#45","upload_date":"2009-09-25","comment":"RP-090750","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.821/36821-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-9","version":"0.2.0","meeting":"-","upload_date":"2009-09-03","comment":"R4-092778","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.821/36821-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-9","version":"1.2.0","meeting":"-","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-9","version":"1.1.0","meeting":"-","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-9","version":"0.1.0","meeting":"-","upload_date":null,"comment":"R4-092413","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-9","version":"0.0.1","meeting":"-","upload_date":null,"comment":"R4-092405","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-9","first_version_date":"2009-09-03","latest_version_date":"2010-03-30","first_version":"0.0.1","latest_version":"9.1.0","version_count":9}],"classifications":[],"work_items":[{"uid":440004,"acronym":"UMTSLTE1500","effective_acronym":"UMTSLTE1500","title":"Extended UMTS/LTE 1500 MHz","responsible_groups":["R2"],"release":"Rel-9","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-9","last_release":"Rel-9","provenance_type":"official","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"B","impacted_version":"9.0.0","target_release":"Rel-9","title":"A-MPR for Band 21","wg_tdoc":"R4-100287","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0001","revision":"1","category":"B","impacted_version":"9.0.0","target_release":"Rel-9","title":"A-MPR for Band 21","wg_tdoc":"R4-101025","wg_status":"agreed","tsg_tdoc":"RP-100264","tsg_status":"approved","new_version":"9.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":null,"category":"B","impacted_version":"9.0.0","target_release":"Rel-9","title":"Summary of required changes for Extended UMTS/LTE1500 TR","wg_tdoc":"R4-100292","wg_status":"agreed","tsg_tdoc":"RP-100264","tsg_status":"approved","new_version":"9.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/36.821/relationship-evidence"}}