{"id":8123,"number":"36.579-9","type":"TS","title":"Mission Critical (MC) services over LTE; Part 9: Mission Critical Data (MCData) Server Application conformance specification","series":36,"status":"Draft","initial_release":"Rel-16","primary_group":"R5","secondary_groups":[],"portal_id":4138,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=4138","dynareport_url":"https://www.3gpp.org/dynareport/36579-9.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:05:07.476187+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=4138","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T02:12:54.502929+00:00","versions":[{"release":"Rel-16","version":"0.0.1","meeting":"RAN5#97","upload_date":"2023-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/36_series/36.579-9/36579-9-001.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.1.0","meeting":"RAN5#102","upload_date":null,"comment":"version 0.1.0 was withdrawn","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-16","first_version_date":"2023-03-20","latest_version_date":"2023-03-20","first_version":"0.0.1","latest_version":"0.1.0","version_count":2}],"classifications":[],"work_items":[{"uid":970077,"acronym":"MCProtoc16_enh2MCPTT_eMCData2-ConTest","effective_acronym":"MCProtoc16_enh2MCPTT_eMCData2-ConTest","title":"Conformance Test Aspects - Protocol enhancements for Mission Critical Services for Rel-16 (MCPTT, MCVideo, MCData)","responsible_groups":["R5"],"release":"Rel-16","status":"PCG approved","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=4138","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/36.579-9/relationship-evidence"}}