{"id":4808,"number":"02.68","type":"TS","title":"Voice Group Call Service (VGCS); Stage 1","series":2,"status":"Under change control","initial_release":"Phase 2","primary_group":"S1","secondary_groups":[],"portal_id":79,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=79","dynareport_url":"https://www.3gpp.org/dynareport/0268.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:46.949941+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=79","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T21:55:27.466041+00:00","versions":[{"release":"Release 1999","version":"8.2.1","meeting":"SA#28","upload_date":"2005-07-26","comment":"Corrects typo in version numb...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-821.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1999","version":"8.2.0","meeting":"SA#28","upload_date":"2005-06-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-820.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27518,"version_status":null},{"release":"Release 1999","version":"8.1.0","meeting":"SA-#10","upload_date":"2001-01-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-810.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":19722,"version_status":null},{"release":"Release 1999","version":"8.0.0","meeting":"-","upload_date":"2000-11-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-800.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":17191,"version_status":null},{"release":"Release 1998","version":"7.0.2","meeting":"-","upload_date":"2000-08-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-702.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 2000","version":"9.0.0","meeting":"-","upload_date":"2000-06-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-900.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":21421,"version_status":null},{"release":"Release 1997","version":"6.0.1","meeting":"-","upload_date":"1999-09-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-601.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":"1999-06-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-701.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":"1999-06-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27688,"version_status":null},{"release":"Phase 2+","version":"5.2.1","meeting":"-","upload_date":"1998-12-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-521.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":"1998-10-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-600.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":"1998-06-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-520.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27502,"version_status":null},{"release":"Phase 2+","version":"5.1.3","meeting":"-","upload_date":"1997-06-13","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-513.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":19053,"version_status":null},{"release":"Phase 2+","version":"5.1.2","meeting":"-","upload_date":"1997-02-14","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-512.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":18541,"version_status":null},{"release":"Phase 2+","version":"5.1.1","meeting":"-","upload_date":"1996-10-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-511.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2+","version":"5.1.0","meeting":"-","upload_date":"1996-02-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-510.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":15555,"version_status":null},{"release":"Phase 2+","version":"5.0.0","meeting":"-","upload_date":"1995-10-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-500.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.1.1","meeting":"-","upload_date":"1995-04-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-411.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":"1995-02-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/02_series/02.68/0268-410.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.0.0","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":"Phase 2","first_version_date":"1995-02-23","latest_version_date":"1995-04-18","first_version":"4.0.0","latest_version":"4.1.1","version_count":3},{"release":"Phase 2+","first_version_date":"1995-10-20","latest_version_date":"1998-12-01","first_version":"5.0.0","latest_version":"5.2.1","version_count":7},{"release":"Release 1997","first_version_date":"1998-10-06","latest_version_date":"1999-09-01","first_version":"6.0.0","latest_version":"6.0.1","version_count":2},{"release":"Release 1998","first_version_date":"1999-06-25","latest_version_date":"2000-08-24","first_version":"7.0.0","latest_version":"7.0.2","version_count":3},{"release":"Release 1999","first_version_date":"2000-11-30","latest_version_date":"2005-07-26","first_version":"8.0.0","latest_version":"8.2.1","version_count":4},{"release":"Release 2000","first_version_date":"2000-06-20","latest_version_date":"2000-06-20","first_version":"9.0.0","latest_version":"9.0.0","version_count":1}],"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=79","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":"R98","last_release":"R99","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":"A015","revision":null,"category":"F","impacted_version":"8.1.0","target_release":"R99","title":"Correction on the use of calling subscriber and destination subscriber","wg_tdoc":"S1-050469","wg_status":"agreed","tsg_tdoc":"SP-050209","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":"A011","revision":null,"category":"F","impacted_version":"..","target_release":"R99","title":"Interaction with CCBS service","wg_tdoc":"S1-991040","wg_status":null,"tsg_tdoc":"P-00-148","tsg_status":"approved","new_version":"8.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"A014","revision":null,"category":"F","impacted_version":"8.0.0","target_release":"R99","title":"Correction of implementation of Clarification of interaction with CCBS service","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"SP-000550","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":"A010","revision":null,"category":"F","impacted_version":"..","target_release":"R98","title":"Information required for charging for Group calls","wg_tdoc":"98-804","wg_status":"agreed","tsg_tdoc":"P-99-028","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":"A004","revision":null,"category":"D","impacted_version":"..","target_release":"R96","title":"Clarifications to the text","wg_tdoc":"433/95","wg_status":"agreed","tsg_tdoc":"050/96","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":"A005","revision":null,"category":"F","impacted_version":"..","target_release":"R96","title":"CLIP/COLP interactions with VGCS","wg_tdoc":"444/95","wg_status":"agreed","tsg_tdoc":"050/96","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":"5.1.1","target_release":"R96","title":"Removal of [tbd] issues and cleaning up","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"080/97","tsg_status":"approved","new_version":"5.1.2","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":"5.1.3","target_release":"R96","title":"In VGCS it is opt’l to perform authentication at call establishment to speed-up call establishment. Authentic. may be delayed, but has to be performed.","wg_tdoc":"98-327","wg_status":"agreed","tsg_tdoc":"98-0321","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":"A009","revision":"1","category":"F","impacted_version":"5.1.3","target_release":"R96","title":"Clarification on handling if talking subscriber leaves the VGCS area","wg_tdoc":"n/a","wg_status":"agreed","tsg_tdoc":"98-0321","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":"A007","revision":"1","category":"D","impacted_version":"5.1.2","target_release":"R96","title":"Interaction with other GSM Services","wg_tdoc":"n/a","wg_status":null,"tsg_tdoc":"307/97","tsg_status":"approved","new_version":"5.1.3","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":"2","category":"D","impacted_version":"..","target_release":"R96","title":"Clarifications to the text","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"048/95","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":"0002","revision":null,"category":"C","impacted_version":"..","target_release":"R96","title":"Applicability of call waiting and call hold","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"048/95","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":"R96","title":"Clarifications to the text","wg_tdoc":null,"wg_status":null,"tsg_tdoc":"238/95","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":"A013","revision":null,"category":"B","impacted_version":"..","target_release":"R00","title":"Introduction of Originator-to-dispatcher information into VGCS","wg_tdoc":"S1-000430","wg_status":"agreed","tsg_tdoc":"P-00-304","tsg_status":"approved","new_version":"9.0.0","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/02.68/relationship-evidence"}}