{"id":5120,"number":"11.40dcs","type":"TS","title":"DCS 1800 System Simulator conformity specification","series":11,"status":"Under change control","initial_release":"Phase 1 DCS-1800","primary_group":"R5","secondary_groups":[],"portal_id":441,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=441","dynareport_url":"https://www.3gpp.org/dynareport/1140dcs.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:47.714723+00:00","updated_at":"2026-10-16T09:34:47.275473+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=441","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:25:50.961249+00:00","versions":[{"release":"Phase 1 DCS-1800","version":"3.3.0","meeting":"-","upload_date":"1995-11-13","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/11_series/11.40dcs/1140dcs-330.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 1 DCS-1800","version":"3.2.0","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":null}],"release_presence":[{"release":"Phase 1 DCS-1800","first_version_date":"1995-11-13","latest_version_date":"1995-11-13","first_version":"3.2.0","latest_version":"3.3.0","version_count":2}],"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/11.40dcs/relationship-evidence"}}