{"id":5026,"number":"08.06","type":"TS","title":"Signalling Transport Mechanism Specification for the Base Station System - Mobile Services Switching Centre (BSS-MSC) Interface","series":8,"status":"Under change control","initial_release":"Phase 1","primary_group":"R6","secondary_groups":[],"portal_id":333,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=333","dynareport_url":"https://www.3gpp.org/dynareport/0806.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=333","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:17:15.933099+00:00","versions":[{"release":"Release 1999","version":"8.0.1","meeting":"-","upload_date":"2002-06-17","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-801.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1999","version":"8.0.0","meeting":"-","upload_date":"2000-02-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-800.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":"1999-08-17","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-701.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1998","version":"7.0.0","meeting":"-","upload_date":"1999-02-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25464,"version_status":null},{"release":"Phase 2+","version":"5.3.0","meeting":"-","upload_date":"1999-02-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-530.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":16501,"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/08_series/08.06/0806-600.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2+","version":"5.2.0","meeting":"-","upload_date":"1998-03-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-520.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":11791,"version_status":null},{"release":"Phase 2+","version":"5.1.0","meeting":"-","upload_date":"1996-04-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-510.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27817,"version_status":null},{"release":"Phase 2+","version":"5.0.0","meeting":"-","upload_date":"1996-02-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-500.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":29897,"version_status":null},{"release":"Phase 1","version":"3.5.2","meeting":"-","upload_date":"1995-01-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-352.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.5.0","meeting":"-","upload_date":"1994-10-07","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-450.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":23240,"version_status":null},{"release":"Phase 2","version":"4.4.0","meeting":"-","upload_date":"1994-04-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-440.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.3.0","meeting":"-","upload_date":"1994-01-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/08_series/08.06/0806-430.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":22530,"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/08_series/08.06/0806-420.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"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/08_series/08.06/0806-410.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":10085,"version_status":null}],"release_presence":[{"release":"Phase 1","first_version_date":"1995-01-01","latest_version_date":"1995-01-01","first_version":"3.5.2","latest_version":"3.5.2","version_count":1},{"release":"Phase 2","first_version_date":"1993-06-25","latest_version_date":"1994-10-07","first_version":"4.1.0","latest_version":"4.5.0","version_count":5},{"release":"Phase 2+","first_version_date":"1996-02-02","latest_version_date":"1999-02-12","first_version":"5.0.0","latest_version":"5.3.0","version_count":4},{"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":"1999-02-12","latest_version_date":"1999-08-17","first_version":"7.0.0","latest_version":"7.0.1","version_count":2},{"release":"Release 1999","first_version_date":"2000-02-16","latest_version_date":"2002-06-17","first_version":"8.0.0","latest_version":"8.0.1","version_count":2}],"classifications":[],"work_items":[{"uid":2230,"acronym":"ASCI4","effective_acronym":"ASCI4","title":"Advanced Speech Call Items enhancements_Rel-4","responsible_groups":["N1"],"release":"Rel-4","status":"Awaiting approval","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=333","association_sources":[],"association_status":"historical_unverified"},{"uid":60143,"acronym":"ASCI","effective_acronym":"ASCI","title":"Advanced Speech Call Items enhancements","responsible_groups":["SMG1"],"release":"R99","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"R96","last_release":"R96","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":60094,"acronym":"TEI","effective_acronym":"TEI","title":"(Small) Technical Enhancements and Improvements for R99","responsible_groups":["N3"],"release":"R99","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Ph2","last_release":"Ph2","provenance_type":"parsed","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":"A007","revision":"1","category":"B","impacted_version":"..","target_release":"R98","title":"Numbering, addressing and identification","wg_tdoc":"298a607","wg_status":"agreed","tsg_tdoc":"P-99-244","tsg_status":"approved","new_version":"7.0.0","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":"B","impacted_version":"5.0.0","target_release":"R96","title":"PDS support","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"288/96","tsg_status":"approved","new_version":"5.1.0","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":"D","impacted_version":"5.1.0","target_release":"R96","title":"Definition of CAP SSN replaced by a reference to GSM 03.03","wg_tdoc":"099/98","wg_status":"agreed","tsg_tdoc":"98-0087","tsg_status":"approved","new_version":"5.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"A004","revision":null,"category":"B","impacted_version":"..","target_release":"R96","title":"ASCI amendments","wg_tdoc":"95P401","wg_status":"agreed","tsg_tdoc":"101/96","tsg_status":"approved","new_version":"5.0.0","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":"5.2.0","target_release":"R96","title":"Addition of initial messages for ASCI and correction of message names","wg_tdoc":"298A711","wg_status":"agreed","tsg_tdoc":"P-99-067","tsg_status":"approved","new_version":"5.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0017","revision":"1","category":"F","impacted_version":"..","target_release":"Ph2","title":"Signalling test message (SLTM)","wg_tdoc":"A16/93","wg_status":"agreed","tsg_tdoc":"82/94","tsg_status":"approved","new_version":"4.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0018","revision":null,"category":"F","impacted_version":"4.3.0","target_release":"Ph2","title":"Removal of square brackets","wg_tdoc":"148/94","wg_status":"agreed","tsg_tdoc":"237/94","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":"0019","revision":"1","category":"F","impacted_version":"..","target_release":"Ph2","title":"Establishment procedure","wg_tdoc":"479/94","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":"0020","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Bits 7 and 8 of DLCI parameter","wg_tdoc":"347/94","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":"0021","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Error handling for the BSSAP header","wg_tdoc":"483/94","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":null,"category":null,"impacted_version":"..","target_release":"Ph2","title":"Error handling for BSSAP header","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"398/94","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":"0014","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Phase 2 Editorial Update","wg_tdoc":"837/92","wg_status":"agreed","tsg_tdoc":"65/93","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":"0015","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":null,"wg_tdoc":null,"wg_status":null,"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":"0016","revision":"1","category":"F","impacted_version":"..","target_release":"Ph2","title":"External handover on the same BSS","wg_tdoc":"739/93","wg_status":"agreed","tsg_tdoc":"613/93","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":"0016","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"External handover on the same BSS","wg_tdoc":"683/93","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":"0008","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Radio Channel identification in DLCI","wg_tdoc":"522/91","wg_status":"agreed","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":"0009","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Version of CCITT No.7 Signalling Recommendations","wg_tdoc":"117/92","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":"0009","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Versions of CCITT No. 7 Signalling Recommendations","wg_tdoc":"214/92","wg_status":"agreed","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":"0010","revision":"1","category":"B","impacted_version":"..","target_release":"Ph2","title":"Call Re-establishment","wg_tdoc":"557/92","wg_status":"agreed","tsg_tdoc":"442/92","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":"0011","revision":null,"category":"B","impacted_version":"..","target_release":"Ph2","title":"Code of the sub-service field","wg_tdoc":"478/92","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":"0011","revision":"1","category":"B","impacted_version":"..","target_release":"Ph2","title":"Code of the sub-service field","wg_tdoc":"679/92","wg_status":"agreed","tsg_tdoc":"442/92","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":"0019","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Establishment procedure","wg_tdoc":"346/94","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":"A002","revision":"1","category":null,"impacted_version":"..","target_release":"Ph2","title":"Establishment","wg_tdoc":"814/94","wg_status":"agreed","tsg_tdoc":"531/94","tsg_status":"approved","new_version":"4.5.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0012","revision":null,"category":"B","impacted_version":"..","target_release":"Ph2","title":"SCCP connection release","wg_tdoc":"802/92","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":"0013","revision":null,"category":"B","impacted_version":"..","target_release":"Ph2","title":"Description of the use of the SCCP","wg_tdoc":"824/92","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":"0013","revision":"1","category":"B","impacted_version":"..","target_release":"Ph2","title":"Description of the use of the SCCP","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"65/93","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":"0017","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Generation of the signalling test message SLTM by the BSS","wg_tdoc":"972/93","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":"0007","revision":null,"category":"C","impacted_version":"..","target_release":"Ph1","title":"BSS sharing","wg_tdoc":"276/90","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":"0001","revision":null,"category":null,"impacted_version":"..","target_release":"Ph1","title":"Change of coding in DLCI","wg_tdoc":"128/89","wg_status":"agreed","tsg_tdoc":null,"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":"0003","revision":null,"category":"D","impacted_version":"..","target_release":"Ph1","title":"SCCP FUNCTIONS","wg_tdoc":null,"wg_status":null,"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":"D","impacted_version":"..","target_release":"Ph1","title":"Clarification of the SCCP piggybacking on release","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"323/89","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":"0006","revision":null,"category":"C","impacted_version":"..","target_release":"Ph1","title":"Connection establishment from MSC","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"323/89","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":"A002","revision":null,"category":null,"impacted_version":"..","target_release":null,"title":"Establishment","wg_tdoc":"662/94","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/08.06/relationship-evidence"}}