{"id":4947,"number":"04.83","type":"TS","title":"Call Waiting (CW) and Call Hold (HOLD) Supplementary Services; Stage 3","series":4,"status":"Under change control","initial_release":"Phase 2","primary_group":"C4","secondary_groups":[],"portal_id":238,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=238","dynareport_url":"https://www.3gpp.org/dynareport/0483.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=238","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T22:10:08.676531+00:00","versions":[{"release":"Release 1998","version":"7.0.1","meeting":"-","upload_date":"2000-01-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-701.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/04_series/04.83/0483-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Release 1997","version":"6.0.1","meeting":"-","upload_date":"1998-11-16","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-601.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/04_series/04.83/0483-600.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2+","version":"5.0.1","meeting":"-","upload_date":"1996-11-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-501.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/04_series/04.83/0483-500.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.6.1","meeting":"-","upload_date":"1996-03-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-461.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Phase 2","version":"4.6.0","meeting":"-","upload_date":"1996-02-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-460.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":11465,"version_status":null},{"release":"Phase 2","version":"4.5.0","meeting":"-","upload_date":"1994-01-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-450.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":23532,"version_status":null},{"release":"Phase 2","version":"4.4.0","meeting":"-","upload_date":"1993-06-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/04_series/04.83/0483-440.zip","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":"1996-03-02","first_version":"4.4.0","latest_version":"4.6.1","version_count":4},{"release":"Phase 2+","first_version_date":"1996-10-11","latest_version_date":"1996-11-11","first_version":"5.0.0","latest_version":"5.0.1","version_count":2},{"release":"Release 1997","first_version_date":"1998-10-16","latest_version_date":"1998-11-16","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":"2000-01-12","first_version":"7.0.0","latest_version":"7.0.1","version_count":2}],"classifications":[],"work_items":[],"change_requests":[{"portal_cr_id":null,"cr_number":"0001","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Subscriber procedures for the Call Waiting service","wg_tdoc":"354/91","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":"0002","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Status check on the Call Waiting service","wg_tdoc":"355/91","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":"0011","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Editorial correction to Alternate procedure","wg_tdoc":"267/92","wg_status":"agreed","tsg_tdoc":"262/92","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":"0012","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Signal IE in Setup message for CW","wg_tdoc":"339/92","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":"0006","revision":"1","category":"D","impacted_version":"..","target_release":"Ph2","title":"Alignment with GSM 04.08","wg_tdoc":"49/92","wg_status":"agreed","tsg_tdoc":"67/92","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":"0007","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Clarification of ALTERNATE procedure","wg_tdoc":"54/92","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":"0007","revision":"1","category":"D","impacted_version":"..","target_release":"Ph2","title":"Clarification of alternate procedure","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"131/92","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":"A002","revision":"1","category":"F","impacted_version":"..","target_release":"Ph2","title":"Removal of option for CISS procedures","wg_tdoc":"95P443","wg_status":"agreed","tsg_tdoc":"096/96","tsg_status":"approved","new_version":"4.6.0","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":"MS originated calls after hold invocation","wg_tdoc":"457/91","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":"D","impacted_version":"..","target_release":"Ph2","title":"MS originated calls after HOLD invocation","wg_tdoc":"--","wg_status":"agreed","tsg_tdoc":"67/92","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":"0004","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Applicability of Call Waiting to data services","wg_tdoc":"583/91","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":"0004","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Applicability of Call Waiting to data services","wg_tdoc":"643/91","wg_status":"agreed","tsg_tdoc":"12/92","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":"0005","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Hold and Retrieve messages from network to MS","wg_tdoc":"8/92","wg_status":"agreed","tsg_tdoc":"67/92","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":"0006","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Alignment with GSM 04.08","wg_tdoc":"33/92","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":"0008","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Call Waiting rejection causes Call Forwarding on User Busy","wg_tdoc":"50/92","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":"0008","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Call Waiting rejection causes Call Forwarding on User Busy","wg_tdoc":"55/92","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":"0009","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Correction of Clearing Message Name","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"131/92","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":"0010","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Interaction CFB and CW","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"148/92","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":"0013","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Editorial clarification to 04.83 section 1.3.2","wg_tdoc":"378/92","wg_status":"agreed","tsg_tdoc":"262/92","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":"0014","revision":null,"category":"D","impacted_version":"..","target_release":"Ph2","title":"Clarification of use of SIGNAL Information Element for Call Waiting","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"262/92","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":"0015","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Holding of Call When Call Waiting Cause NDUB","wg_tdoc":"515/92","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":"0016","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Interrogation of Call Waiting","wg_tdoc":null,"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":"0016","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Interrogation of Call Waiting","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"79/93","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":"C","impacted_version":"..","target_release":"Ph2","title":"Cause code handling for call waiting","wg_tdoc":null,"wg_status":"agreed","tsg_tdoc":"256/93","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":"0018","revision":null,"category":"C","impacted_version":"..","target_release":"Ph2","title":"Compatibility for notifications","wg_tdoc":"24/93","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":"0018","revision":"1","category":"C","impacted_version":"..","target_release":"Ph2","title":"Compatibility for notifications","wg_tdoc":"151/93","wg_status":"agreed","tsg_tdoc":"257/93","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":"0019","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Cause value for call waiting timer expiry","wg_tdoc":"623/93","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":"0020","revision":null,"category":"F","impacted_version":"..","target_release":"Ph2","title":"Carrier message for Call Waiting notification","wg_tdoc":"A04/93","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":"0020","revision":"1","category":"F","impacted_version":"..","target_release":"Ph2","title":"Carrier message for Call Waiting notification","wg_tdoc":"A43/93","wg_status":"agreed","tsg_tdoc":"93/94","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":"0010","revision":null,"category":"C","impacted_version":"..","target_release":null,"title":"Interaction CFB and CW","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":"A001","revision":null,"category":"F","impacted_version":"..","target_release":null,"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}],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/04.83/relationship-evidence"}}