{"id":6807,"number":"28.820","type":"TR","title":"Telecommunication management; Fixed Mobile Convergence (FMC) Federated Network Operation Model (FNOM) Umbrella Operation Model (UOM)","series":28,"status":"Under change control","initial_release":"Rel-12","primary_group":"S5","secondary_groups":[],"portal_id":1583,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1583","dynareport_url":"https://www.3gpp.org/dynareport/28820.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:55.680363+00:00","updated_at":"2026-10-16T09:35:06.458750+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1583","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T00:46:57.471517+00:00","versions":[{"release":"Rel-12","version":"12.0.0","meeting":"SA#65","upload_date":"2014-09-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.820/28820-c00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-12","version":"0.1.2","meeting":"-","upload_date":"2014-09-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.820/28820-012.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-12","version":"1.0.0","meeting":"SA#65","upload_date":"2014-09-22","comment":"SP-140553","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/28_series/28.820/28820-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-12","first_version_date":"2014-09-22","latest_version_date":"2014-09-29","first_version":"0.1.2","latest_version":"12.0.0","version_count":3}],"classifications":[],"work_items":[{"uid":560135,"acronym":"OAM-MODAL","effective_acronym":"OAM-MODAL","title":"Converged Management Model Alignment (Phase 2)","responsible_groups":["S5"],"release":"Rel-12","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1583","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/28.820/relationship-evidence"}}