{"id":5384,"number":"22.894","type":"TR","title":"Feasibility study on IP Multimedia Subsystem (IMS) network-independent public user identities","series":22,"status":"Under change control","initial_release":"Rel-11","primary_group":"S1","secondary_groups":[],"portal_id":676,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=676","dynareport_url":"https://www.3gpp.org/dynareport/22894.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:48.541724+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=676","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:47:57.195432+00:00","versions":[{"release":"Rel-11","version":"11.0.0","meeting":"SA#52","upload_date":"2011-06-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.894/22894-b00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-11","version":"2.0.0","meeting":"SA#52","upload_date":"2011-06-08","comment":"SP-110380","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.894/22894-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-11","version":"1.0.0","meeting":"SA#51","upload_date":"2011-03-28","comment":"SP-110174","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.894/22894-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-11","first_version_date":"2011-03-28","latest_version_date":"2011-06-21","first_version":"1.0.0","latest_version":"11.0.0","version_count":3}],"classifications":[],"work_items":[{"uid":490033,"acronym":"FS_INIPUI","effective_acronym":"FS_INIPUI","title":"Study on IMS Network-Independent Public User Identities","responsible_groups":["S1"],"release":"Rel-11","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=676","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/22.894/relationship-evidence"}}