{"id":6059,"number":"24.454","type":"TS","title":"TISPAN; PSTN/ISDN simulation services; Protocol specification Closed User Group (CUG)","series":24,"status":"Under change control","initial_release":"Rel-8","primary_group":"C1","secondary_groups":[],"portal_id":1107,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1107","dynareport_url":"https://www.3gpp.org/dynareport/24454.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:51.391148+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=1107","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:46:15.716600+00:00","versions":[{"release":"Rel-8","version":"8.4.0","meeting":"CT#59","upload_date":"2013-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-840.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":35442,"version_status":null},{"release":"Rel-8","version":"8.3.0","meeting":"CT#56","upload_date":"2012-06-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-830.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":39606,"version_status":null},{"release":"Rel-8","version":"8.2.0","meeting":"CT#55","upload_date":"2012-03-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-820.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":34004,"version_status":null},{"release":"Rel-8","version":"8.1.0","meeting":"CT#47","upload_date":"2010-03-31","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-810.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":30539,"version_status":null},{"release":"Rel-8","version":"8.0.0","meeting":"CT#39","upload_date":"2008-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-800.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-8","version":"2.1.1","meeting":"CT#39","upload_date":"2008-01-05","comment":"CP-080094 for approval","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/24_series/24.454/24454-211.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-8","version":"2.1.0","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":"pre-approval"}],"release_presence":[{"release":"Rel-8","first_version_date":"2008-01-05","latest_version_date":"2013-03-15","first_version":"2.1.0","latest_version":"8.4.0","version_count":7}],"classifications":[],"work_items":[{"uid":380004,"acronym":"MAINT_R1","effective_acronym":"MAINT_R1","title":"Maintenance of TISPAN R1","responsible_groups":["C1"],"release":"Rel-7","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-8","last_release":"Rel-8","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":380005,"acronym":"MAINT_R2","effective_acronym":"MAINT_R2","title":"Maintenance of TISPAN R2","responsible_groups":["C1"],"release":"Rel-8","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-8","last_release":"Rel-8","provenance_type":"official","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"}],"change_requests":[{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"F","impacted_version":"8.0.0","target_release":"Rel-8","title":"Clarification of the use of Content-Disposition in CUG.","wg_tdoc":"C1-101140","wg_status":"agreed","tsg_tdoc":"CP-100114","tsg_status":"approved","new_version":"8.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":null,"category":"F","impacted_version":"8.1.0","target_release":"Rel-8","title":"Incorrect XSD for CUG","wg_tdoc":"C1-120224","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0002","revision":"1","category":"F","impacted_version":"8.1.0","target_release":"Rel-8","title":"Incorrect XSD for CUG","wg_tdoc":"C1-120576","wg_status":"agreed","tsg_tdoc":"CP-120097","tsg_status":"approved","new_version":"8.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0003","revision":null,"category":"F","impacted_version":"8.2.0","target_release":"Rel-8","title":"Wrong xml NetworkIndicator element","wg_tdoc":"C1-121028","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0003","revision":"1","category":"F","impacted_version":"8.2.0","target_release":"Rel-8","title":"Wrong xml NetworkIndicator element","wg_tdoc":"C1-121443","wg_status":"agreed","tsg_tdoc":"CP-120291","tsg_status":"approved","new_version":"8.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0004","revision":null,"category":"F","impacted_version":"8.2.0","target_release":"Rel-8","title":"CUG failure code specification","wg_tdoc":"C1-121182","wg_status":"withdrawn","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0005","revision":null,"category":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Corection of CUG description due to mandatory CUG Index","wg_tdoc":"C1-124749","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0005","revision":"1","category":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Corection of CUG description due to mandatory CUG Index","wg_tdoc":"C1-124921","wg_status":"postponed","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":null,"category":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Correction of CUG description due to mandatory CUG Index","wg_tdoc":"C1-130192","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":"1","category":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Correction of CUG description due to mandatory CUG Index","wg_tdoc":"C1-130525","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0006","revision":"2","category":"F","impacted_version":"8.3.0","target_release":"Rel-8","title":"Correction of CUG description due to mandatory CUG Index","wg_tdoc":"C1-130804","wg_status":"agreed","tsg_tdoc":"CP-130095","tsg_status":"approved","new_version":"8.4.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/24.454/relationship-evidence"}}