{"id":5919,"number":"23.937","type":"TR","title":"Feasbility study of mobility between 3GPP-WLAN interworking and 3GPP systems","series":23,"status":"Withdrawn before change control","initial_release":"Rel-8","primary_group":"S2","secondary_groups":[],"portal_id":999,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=999","dynareport_url":"https://www.3gpp.org/dynareport/23937.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:50.416045+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=999","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:35:30.031762+00:00","versions":[{"release":"Rel-8","version":"0.0.2","meeting":"-","upload_date":"2007-04-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/23_series/23.937/23937-002.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-8","first_version_date":"2007-04-11","latest_version_date":"2007-04-11","first_version":"0.0.2","latest_version":"0.0.2","version_count":1}],"classifications":[],"work_items":[{"uid":350017,"acronym":"FS_SM3GWLAN","effective_acronym":"FS_SM3GWLAN","title":"Deleted - Study on Mobility between 3GPP-WLAN Interworking and 3GPP Systems","responsible_groups":["S2"],"release":"Rel-8","status":"PCG stopped","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=999","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/23.937/relationship-evidence"}}