{"id":6375,"number":"25.950","type":"TR","title":"UTRA High Speed Downlink Packet Access (HSDPA)","series":25,"status":"Under change control","initial_release":"Rel-4","primary_group":"RP","secondary_groups":["R2"],"portal_id":1367,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1367","dynareport_url":"https://www.3gpp.org/dynareport/25950.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:53.350359+00:00","updated_at":"2026-10-16T09:34:55.609033+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1367","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T00:09:28.685616+00:00","versions":[{"release":"Rel-4","version":"4.0.1","meeting":"RAN-#11","upload_date":"2005-07-19","comment":"File compatibility problem (W...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.950/25950-401.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-4","version":"4.0.0","meeting":"RAN-#11","upload_date":"2001-03-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.950/25950-400.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-4","version":"0.0.0","meeting":"-","upload_date":"2000-11-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/25_series/25.950/25950-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-4","first_version_date":"2000-11-07","latest_version_date":"2005-07-19","first_version":"0.0.0","latest_version":"4.0.1","version_count":3}],"classifications":[],"work_items":[],"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/25.950/relationship-evidence"}}