{"id":5820,"number":"23.817","type":"TR","title":"Feasibility study on enhancement of radio performances for Voice over IMS (VoIMS); Report on Technical options and conclusions","series":23,"status":"Withdrawn before change control","initial_release":"Rel-7","primary_group":"S2","secondary_groups":[],"portal_id":897,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=897","dynareport_url":"https://www.3gpp.org/dynareport/23817.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:50.102693+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=897","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:25:31.111269+00:00","versions":[{"release":"Rel-7","version":"0.1.0","meeting":"-","upload_date":"2006-09-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.817/23817-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.0.0","meeting":"-","upload_date":"2005-07-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.817/23817-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-7","first_version_date":"2005-07-18","latest_version_date":"2006-09-12","first_version":"0.0.0","latest_version":"0.1.0","version_count":2}],"classifications":[],"work_items":[{"uid":32099,"acronym":"VoIMS","effective_acronym":"VoIMS","title":"Deleted - VoIMS bearer related enhancements","responsible_groups":["S2"],"release":"Rel-7","status":"TSG stopped","wi_level":"Feature (1st level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=897","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/23.817/relationship-evidence"}}