{"id":5033,"number":"08.31","type":"TS","title":"Location Services (LCS): Serving Mobile Location Centre - Serving Mobile Location Centre (SMLC - SMLC); SMLCPP specification","series":8,"status":"Under change control","initial_release":"Release 1998","primary_group":"R6","secondary_groups":[],"portal_id":342,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=342","dynareport_url":"https://www.3gpp.org/dynareport/0831.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:47.492762+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=342","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:17:44.363783+00:00","versions":[{"release":"Release 1999","version":"8.1.1","meeting":"GERAN-#5","upload_date":"2002-06-17","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.31/0831-811.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1999","version":"8.1.0","meeting":"GERAN-#5","upload_date":"2001-06-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.31/0831-810.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":12859,"version_status":null},{"release":"Release 1998","version":"7.1.0","meeting":"GERAN-#5","upload_date":"2001-06-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.31/0831-710.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":31312,"version_status":null},{"release":"Release 1999","version":"8.0.0","meeting":"GERAN#1","upload_date":"2000-05-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.31/0831-800.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1998","version":"7.0.1","meeting":"-","upload_date":"1999-12-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.31/0831-701.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1998","version":"1.0.0","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":null}],"release_presence":[{"release":"Release 1998","first_version_date":"1999-12-06","latest_version_date":"2001-06-18","first_version":"1.0.0","latest_version":"7.1.0","version_count":3},{"release":"Release 1999","first_version_date":"2000-05-11","latest_version_date":"2002-06-17","first_version":"8.0.0","latest_version":"8.1.1","version_count":3}],"classifications":[],"work_items":[{"uid":60121,"acronym":"LCS","effective_acronym":"LCS","title":"Location Services","responsible_groups":["SMG1"],"release":"R99","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"R98","last_release":"Rel-4","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":"A004","revision":"1","category":"A","impacted_version":"8.0.0","target_release":"R99","title":"PDU ASN.1 corrections for PDU type information is missing","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011401","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":"A005","revision":null,"category":"A","impacted_version":"8.0.0","target_release":"R99","title":"To align modifications of quality information based on to 44.071","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011004","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":"A006","revision":null,"category":"A","impacted_version":"8.0.0","target_release":"R99","title":"ASN.1 references","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011099","tsg_status":"revised","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":"A006","revision":"1","category":"A","impacted_version":"8.0.0","target_release":"R99","title":"ASN.1 references","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011394","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":"A009","revision":null,"category":"A","impacted_version":"..","target_release":"R99","title":"Correction of Error Indications for SMLCPP","wg_tdoc":"GP-021357","wg_status":"rejected","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":"A004","revision":null,"category":"A","impacted_version":"8.0.0","target_release":"R99","title":"PDU ASN.1 corrections for PDU type information is missing","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011001","tsg_status":"revised","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":"A002","revision":null,"category":"F","impacted_version":"7.0.1","target_release":"R98","title":"PDU ASN.1 corrections for PDU type information is missing","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011002","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"A003","revision":null,"category":"F","impacted_version":"7.0.1","target_release":"R98","title":"To align modifications of quality information based on to 44.071","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011005","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"A007","revision":null,"category":"F","impacted_version":"7.0.1","target_release":"R98","title":"ASN.1 references","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011100","tsg_status":"revised","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":"A007","revision":"1","category":"F","impacted_version":"7.0.1","target_release":"R98","title":"ASN.1 references","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"GP-011395","tsg_status":"approved","new_version":"7.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"A008","revision":null,"category":"F","impacted_version":"..","target_release":"R98","title":"Correction of Error Indications for SMLCPP","wg_tdoc":"GP-021356","wg_status":"rejected","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":"A001","revision":"1","category":"B","impacted_version":"..","target_release":"Rel-4","title":"New issue to support LCS","wg_tdoc":"GP-010853","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":"A001","revision":"2","category":"B","impacted_version":"..","target_release":"Rel-4","title":"New issue to support LCS","wg_tdoc":"GP-010926","wg_status":"agreed","tsg_tdoc":"GP-010926","tsg_status":"approved","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":"A001","revision":null,"category":"B","impacted_version":"..","target_release":"Rel-4","title":"New issue to support LCS","wg_tdoc":"GP-010535","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}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/08.31/relationship-evidence"}}