{"id":4871,"number":"03.47","type":"TR","title":"Example Protocol Stacks for Interconnecting Service Centre(s) (SC) and Mobile Services Switching Centre(s) (MSC)","series":3,"status":"Under change control","initial_release":"Phase 2","primary_group":"C4","secondary_groups":[],"portal_id":148,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=148","dynareport_url":"https://www.3gpp.org/dynareport/0347.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:47.289077+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=148","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:01:21.272942+00:00","versions":[{"release":"Release 1998","version":"7.0.0","meeting":"-","upload_date":"1999-06-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1997","version":"6.0.0","meeting":"-","upload_date":"1998-10-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-600.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2+","version":"5.0.0","meeting":"-","upload_date":"1996-10-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-500.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.4.0","meeting":"-","upload_date":"1996-04-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-440.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":28458,"version_status":null},{"release":"Phase 2","version":"4.2.1","meeting":"-","upload_date":"1994-10-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-421.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":30074,"version_status":null},{"release":"Phase 2","version":"4.2.0","meeting":"-","upload_date":"1993-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-420.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":26131,"version_status":null},{"release":"Phase 2","version":"4.1.0","meeting":"-","upload_date":"1993-06-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/03_series/03.47/0347-410.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":26130,"version_status":null},{"release":"Release 1999","version":"8.0.0","meeting":"-","upload_date":null,"comment":"upgrade abandoned","official_file_url":null,"source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null}],"release_presence":[{"release":"Phase 2","first_version_date":"1993-06-25","latest_version_date":"1996-04-12","first_version":"4.1.0","latest_version":"4.4.0","version_count":4},{"release":"Phase 2+","first_version_date":"1996-10-11","latest_version_date":"1996-10-11","first_version":"5.0.0","latest_version":"5.0.0","version_count":1},{"release":"Release 1997","first_version_date":"1998-10-16","latest_version_date":"1998-10-16","first_version":"6.0.0","latest_version":"6.0.0","version_count":1},{"release":"Release 1998","first_version_date":"1999-06-25","latest_version_date":"1999-06-25","first_version":"7.0.0","latest_version":"7.0.0","version_count":1},{"release":"Release 1999","first_version_date":null,"latest_version_date":null,"first_version":"8.0.0","latest_version":"8.0.0","version_count":1}],"classifications":[],"work_items":[],"change_requests":[{"portal_cr_id":null,"cr_number":"A005","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Missing Parameters","wg_tdoc":"258/96","wg_status":"agreed","tsg_tdoc":"244/96","tsg_status":"approved","new_version":"4.4.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Addition of SS7 example","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"213/93","tsg_status":"approved","new_version":"4.1.0","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":"4.1.0","target_release":"Ph2","title":"Removal of subsystem number","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"556/93","tsg_status":"approved","new_version":"4.2.0","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":"D","impacted_version":"..","target_release":"Ph2","title":"ASN.1 for SMS","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"565/94","tsg_status":"approved","new_version":"4.2.1","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":"D","impacted_version":"..","target_release":"Ph2","title":"ASN.1 for SMS, length of RP-UD","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"565/94","tsg_status":"approved","new_version":"4.2.1","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/03.47/relationship-evidence"}}