{"id":5810,"number":"23.807","type":"TR","title":"Feasibility study for enhancement of radio performance for Voice over IP Multimedia Subsystem (VoIMS); Report on technical options and conclusions","series":23,"status":"Withdrawn before change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":887,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=887","dynareport_url":"https://www.3gpp.org/dynareport/23807.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=887","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:24:51.567991+00:00","versions":[{"release":"Rel-7","version":"0.3.0","meeting":"-","upload_date":"2005-11-22","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.807/23807-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.2.0","meeting":"-","upload_date":"2005-10-28","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.807/23807-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-7","version":"0.1.0","meeting":"-","upload_date":"2005-08-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.807/23807-010.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":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-7","first_version_date":"2005-08-02","latest_version_date":"2005-11-22","first_version":"0.0.0","latest_version":"0.3.0","version_count":4}],"classifications":[],"work_items":[{"uid":32098,"acronym":"","effective_acronym":"WI Level:","title":"Deleted - Study on enhancement of radio performance for VoIMS","responsible_groups":["S2"],"release":"Rel-7","status":"TSG stopped","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=887","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/23.807/relationship-evidence"}}