{"id":5258,"number":"22.228","type":"TS","title":"Service requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1","series":22,"status":"Under change control","initial_release":"Rel-5","primary_group":"S1","secondary_groups":[],"portal_id":629,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","dynareport_url":"https://www.3gpp.org/dynareport/22228.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:48.284919+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=629","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-12T07:52:18.197945+00:00","versions":[{"release":"Rel-21","version":"21.0.0","meeting":"SA#113","upload_date":"2026-10-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-l00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":99713,"version_status":null},{"release":"Rel-20","version":"20.0.0","meeting":"SA#113","upload_date":"2026-10-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-k00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":99721,"version_status":null},{"release":"Rel-19","version":"19.0.0","meeting":"SA#109","upload_date":"2025-10-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-j00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.0.1","meeting":"SA#103","upload_date":"2024-04-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-i01.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-18","version":"18.0.0","meeting":"SA#103","upload_date":"2024-04-05","comment":"Automatic upgrade from previo...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-i00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-17","version":"17.1.0","meeting":"SA#94-e","upload_date":"2021-12-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-h10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":75359,"version_status":null},{"release":"Rel-17","version":"17.0.0","meeting":"SA#86","upload_date":"2019-12-20","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-h00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":64517,"version_status":null},{"release":"Rel-16","version":"16.1.0","meeting":"SA#81","upload_date":"2018-09-21","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-g10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":60249,"version_status":null},{"release":"Rel-16","version":"16.0.0","meeting":"SA#80","upload_date":"2018-06-23","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-g00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":57483,"version_status":null},{"release":"Rel-15","version":"15.3.0","meeting":"SA#80","upload_date":"2018-06-23","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-f30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":57482,"version_status":null},{"release":"Rel-15","version":"15.2.0","meeting":"SA#77","upload_date":"2017-09-22","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-f20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":54642,"version_status":null},{"release":"Rel-15","version":"15.1.0","meeting":"SA#76","upload_date":"2017-06-16","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-f10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":53833,"version_status":null},{"release":"Rel-14","version":"14.1.0","meeting":"SA#74","upload_date":"2016-12-16","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/22_series/22.228/22228-e10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":50826,"version_status":null},{"release":"Rel-14","version":"14.0.0","meeting":"SA#73","upload_date":"2016-10-04","comment":"Technically identical to v13....","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-e00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-15","version":"15.0.0","meeting":"SA#73","upload_date":"2016-09-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-f00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":49991,"version_status":null},{"release":"Rel-13","version":"13.3.0","meeting":"SA#68","upload_date":"2015-06-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-d30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":44754,"version_status":null},{"release":"Rel-12","version":"12.10.0","meeting":"SA#68","upload_date":"2015-06-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-ca0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":44753,"version_status":null},{"release":"Rel-13","version":"13.2.0","meeting":"SA#66","upload_date":"2014-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-d20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":42778,"version_status":null},{"release":"Rel-12","version":"12.9.0","meeting":"SA#66","upload_date":"2014-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c90.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":43603,"version_status":null},{"release":"Rel-13","version":"13.1.0","meeting":"SA#65","upload_date":"2014-09-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-d10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":41755,"version_status":null},{"release":"Rel-12","version":"12.8.0","meeting":"SA#65","upload_date":"2014-09-26","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c80.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":41754,"version_status":null},{"release":"Rel-13","version":"13.0.0","meeting":"SA#64","upload_date":"2014-06-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-d00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":43531,"version_status":null},{"release":"Rel-12","version":"12.7.0","meeting":"SA#64","upload_date":"2014-06-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c70.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":42139,"version_status":null},{"release":"Rel-12","version":"12.6.0","meeting":"SA#60","upload_date":"2013-06-28","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c60.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":35254,"version_status":null},{"release":"Rel-12","version":"12.5.0","meeting":"SA#59","upload_date":"2013-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c50.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":32693,"version_status":null},{"release":"Rel-9","version":"9.4.0","meeting":"SA#58","upload_date":"2012-12-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-940.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":33626,"version_status":null},{"release":"Rel-8","version":"8.7.0","meeting":"SA#58","upload_date":"2012-12-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-870.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":33625,"version_status":null},{"release":"Rel-12","version":"12.4.0","meeting":"SA#58","upload_date":"2012-12-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":33624,"version_status":null},{"release":"Rel-11","version":"11.6.0","meeting":"SA#58","upload_date":"2012-12-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b60.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":33623,"version_status":null},{"release":"Rel-10","version":"10.5.0","meeting":"SA#58","upload_date":"2012-12-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a50.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":42555,"version_status":null},{"release":"Rel-12","version":"12.3.0","meeting":"SA#57","upload_date":"2012-09-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":40493,"version_status":null},{"release":"Rel-12","version":"12.2.0","meeting":"SA#56","upload_date":"2012-06-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":28201,"version_status":null},{"release":"Rel-11","version":"11.5.0","meeting":"SA#56","upload_date":"2012-06-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b50.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":35027,"version_status":null},{"release":"Rel-12","version":"12.1.0","meeting":"SA#55","upload_date":"2012-03-15","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":31622,"version_status":null},{"release":"Rel-12","version":"12.0.0","meeting":"SA#54","upload_date":"2011-12-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-c00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":30890,"version_status":null},{"release":"Rel-11","version":"11.4.0","meeting":"SA#53","upload_date":"2011-10-03","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":32994,"version_status":null},{"release":"Rel-11","version":"11.3.0","meeting":"SA#52","upload_date":"2011-06-22","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":36424,"version_status":null},{"release":"Rel-11","version":"11.2.0","meeting":"SA#51","upload_date":"2011-04-03","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":36368,"version_status":null},{"release":"Rel-10","version":"10.4.1","meeting":"SA#50","upload_date":"2011-02-11","comment":"with correct logo","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a41.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-11","version":"11.1.1","meeting":"SA#50","upload_date":"2011-01-27","comment":"with correct logo and visible...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b11.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-11","version":"11.1.0","meeting":"SA#50","upload_date":"2010-12-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":26826,"version_status":null},{"release":"Rel-10","version":"10.4.0","meeting":"SA#50","upload_date":"2010-12-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a40.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25880,"version_status":null},{"release":"Rel-9","version":"9.3.0","meeting":"SA#49","upload_date":"2010-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-930.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":13204,"version_status":null},{"release":"Rel-11","version":"11.0.0","meeting":"SA#49","upload_date":"2010-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-b00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":26306,"version_status":null},{"release":"Rel-10","version":"10.3.0","meeting":"SA#49","upload_date":"2010-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a30.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":22284,"version_status":null},{"release":"Rel-10","version":"10.2.0","meeting":"SA#46","upload_date":"2009-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a20.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":34145,"version_status":null},{"release":"Rel-9","version":"9.2.0","meeting":"SA#45","upload_date":"2009-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-920.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27064,"version_status":null},{"release":"Rel-10","version":"10.1.0","meeting":"SA#45","upload_date":"2009-10-01","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a10.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25591,"version_status":null},{"release":"Rel-10","version":"10.0.0","meeting":"SA#43","upload_date":"2009-03-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-a00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27681,"version_status":null},{"release":"Rel-9","version":"9.1.0","meeting":"SA#43","upload_date":"2009-03-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-910.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":34202,"version_status":null},{"release":"Rel-9","version":"9.0.0","meeting":"SA#42","upload_date":"2008-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-900.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":18986,"version_status":null},{"release":"Rel-8","version":"8.6.0","meeting":"SA#42","upload_date":"2008-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-860.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27243,"version_status":null},{"release":"Rel-8","version":"8.5.0","meeting":"SA#40","upload_date":"2008-06-11","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-850.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":26101,"version_status":null},{"release":"Rel-8","version":"8.4.0","meeting":"SA#39","upload_date":"2008-03-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-840.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":11615,"version_status":null},{"release":"Rel-8","version":"8.3.0","meeting":"SA#38","upload_date":"2007-12-20","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-830.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25148,"version_status":null},{"release":"Rel-8","version":"8.2.0","meeting":"SA#37","upload_date":"2007-10-03","comment":"early SDO publication for ref...","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-820.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":1614,"version_status":null},{"release":"Rel-7","version":"7.6.0","meeting":"SA#37","upload_date":"2007-10-03","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-760.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":14762,"version_status":null},{"release":"Rel-8","version":"8.1.0","meeting":"SA#33","upload_date":"2006-10-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-810.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":21143,"version_status":null},{"release":"Rel-7","version":"7.5.0","meeting":"SA#33","upload_date":"2006-10-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-750.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":23036,"version_status":null},{"release":"Rel-8","version":"8.0.0","meeting":"SA#32","upload_date":"2006-06-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-800.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":28450,"version_status":null},{"release":"Rel-7","version":"7.4.0","meeting":"SA#32","upload_date":"2006-06-21","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-740.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":28346,"version_status":null},{"release":"Rel-6","version":"6.11.0","meeting":"SA#31","upload_date":"2006-03-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-6b0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25972,"version_status":null},{"release":"Rel-5","version":"5.7.0","meeting":"SA#31","upload_date":"2006-03-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-570.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":15769,"version_status":null},{"release":"Rel-7","version":"7.3.0","meeting":"SA#30","upload_date":"2005-12-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-730.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":22372,"version_status":null},{"release":"Rel-7","version":"7.2.0","meeting":"SA#29","upload_date":"2005-10-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-720.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":31149,"version_status":null},{"release":"Rel-6","version":"6.10.0","meeting":"SA#29","upload_date":"2005-10-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-6a0.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":31148,"version_status":null},{"release":"Rel-6","version":"6.9.0","meeting":"SA#28","upload_date":"2005-06-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-690.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":17452,"version_status":null},{"release":"Rel-7","version":"7.1.0","meeting":"SA#27","upload_date":"2005-03-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-710.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":12323,"version_status":null},{"release":"Rel-6","version":"6.8.0","meeting":"SA#27","upload_date":"2005-03-24","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-680.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":10606,"version_status":null},{"release":"Rel-6","version":"6.7.0","meeting":"SA#26","upload_date":"2004-12-23","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-670.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":15733,"version_status":null},{"release":"Rel-7","version":"7.0.0","meeting":"SA#25","upload_date":"2004-09-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-700.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":12578,"version_status":null},{"release":"Rel-6","version":"6.6.0","meeting":"SA#24","upload_date":"2004-06-14","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-660.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":27263,"version_status":null},{"release":"Rel-6","version":"6.5.0","meeting":"SA#22","upload_date":"2004-01-06","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-650.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":12677,"version_status":null},{"release":"Rel-6","version":"6.4.0","meeting":"SA#21","upload_date":"2003-09-30","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-640.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":13236,"version_status":null},{"release":"Rel-6","version":"6.3.0","meeting":"SA#20","upload_date":"2003-06-18","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-630.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":14865,"version_status":null},{"release":"Rel-6","version":"6.2.0","meeting":"SA#19","upload_date":"2003-03-25","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-620.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":15410,"version_status":null},{"release":"Rel-6","version":"6.1.0","meeting":"SA-#17","upload_date":"2002-09-17","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-610.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":14875,"version_status":null},{"release":"Rel-5","version":"5.6.0","meeting":"SA-#16","upload_date":"2002-07-19","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-560.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":28282,"version_status":null},{"release":"Rel-6","version":"6.0.0","meeting":"SA-#16","upload_date":"2002-07-04","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-600.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":24916,"version_status":null},{"release":"Rel-5","version":"5.5.0","meeting":"SA-#15","upload_date":"2002-03-28","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-550.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":17242,"version_status":null},{"release":"Rel-5","version":"5.4.0","meeting":"SA-#14","upload_date":"2002-01-10","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-540.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":15045,"version_status":null},{"release":"Rel-5","version":"5.3.0","meeting":"SA-#13","upload_date":"2001-10-05","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-530.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":25470,"version_status":null},{"release":"Rel-5","version":"5.2.0","meeting":"SA-#12","upload_date":"2001-06-27","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-520.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":11516,"version_status":null},{"release":"Rel-5","version":"5.1.0","meeting":"SA-#11","upload_date":"2001-04-02","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-510.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":13346,"version_status":null},{"release":"Rel-5","version":"5.0.0","meeting":"SA-#10","upload_date":"2001-01-12","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-500.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-5","version":"1.0.0","meeting":"SA-#9","upload_date":"2000-09-28","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/22_series/22.228/22228-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-5","first_version_date":"2000-09-28","latest_version_date":"2006-03-23","first_version":"1.0.0","latest_version":"5.7.0","version_count":9},{"release":"Rel-6","first_version_date":"2002-07-04","latest_version_date":"2006-03-23","first_version":"6.0.0","latest_version":"6.11.0","version_count":12},{"release":"Rel-7","first_version_date":"2004-09-27","latest_version_date":"2007-10-03","first_version":"7.0.0","latest_version":"7.6.0","version_count":7},{"release":"Rel-8","first_version_date":"2006-06-21","latest_version_date":"2012-12-18","first_version":"8.0.0","latest_version":"8.7.0","version_count":8},{"release":"Rel-9","first_version_date":"2008-12-19","latest_version_date":"2012-12-18","first_version":"9.0.0","latest_version":"9.4.0","version_count":5},{"release":"Rel-10","first_version_date":"2009-03-25","latest_version_date":"2012-12-18","first_version":"10.0.0","latest_version":"10.5.0","version_count":7},{"release":"Rel-11","first_version_date":"2010-10-01","latest_version_date":"2012-12-18","first_version":"11.0.0","latest_version":"11.6.0","version_count":8},{"release":"Rel-12","first_version_date":"2011-12-21","latest_version_date":"2015-06-26","first_version":"12.0.0","latest_version":"12.10.0","version_count":11},{"release":"Rel-13","first_version_date":"2014-06-27","latest_version_date":"2015-06-26","first_version":"13.0.0","latest_version":"13.3.0","version_count":4},{"release":"Rel-14","first_version_date":"2016-10-04","latest_version_date":"2016-12-16","first_version":"14.0.0","latest_version":"14.1.0","version_count":2},{"release":"Rel-15","first_version_date":"2016-09-30","latest_version_date":"2018-06-23","first_version":"15.0.0","latest_version":"15.3.0","version_count":4},{"release":"Rel-16","first_version_date":"2018-06-23","latest_version_date":"2018-09-21","first_version":"16.0.0","latest_version":"16.1.0","version_count":2},{"release":"Rel-17","first_version_date":"2019-12-20","latest_version_date":"2021-12-24","first_version":"17.0.0","latest_version":"17.1.0","version_count":2},{"release":"Rel-18","first_version_date":"2024-04-05","latest_version_date":"2024-04-05","first_version":"18.0.0","latest_version":"18.0.1","version_count":2},{"release":"Rel-19","first_version_date":"2025-10-15","latest_version_date":"2025-10-15","first_version":"19.0.0","latest_version":"19.0.0","version_count":1},{"release":"Rel-20","first_version_date":"2026-10-02","latest_version_date":"2026-10-02","first_version":"20.0.0","latest_version":"20.0.0","version_count":1},{"release":"Rel-21","first_version_date":"2026-10-02","latest_version_date":"2026-10-02","first_version":"21.0.0","latest_version":"21.0.0","version_count":1}],"classifications":[],"work_items":[{"uid":401826,"acronym":"TI","effective_acronym":"TI","title":"Rel-4 Terminal interfaces","responsible_groups":["T2"],"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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":1633,"acronym":"","effective_acronym":"WI Level:","title":"Stage 1 for Call control and roaming to support IMS in UMTS","responsible_groups":["S1"],"release":"Rel-5","status":"Awaiting approval","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":1273,"acronym":"IMS","effective_acronym":"IMS","title":"Provisioning of IP-based multimedia services","responsible_groups":["S1","S2","S3","S5","R5"],"release":"Rel-5","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-5","last_release":"Rel-6","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":1274,"acronym":"IMS-CCR","effective_acronym":"IMS-CCR","title":"Call control and roaming to support IMS in UMTS","responsible_groups":["S2","R5"],"release":"Rel-5","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-5","last_release":"Rel-5","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":1826,"acronym":"TLM5","effective_acronym":"TLM5","title":"Rel-5 Terminal interfaces","responsible_groups":["T2"],"release":"Rel-5","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":31009,"acronym":"Effective Acronym:","effective_acronym":"WI Level:","title":"Stage 1 - Requirements for Generic User Profile","responsible_groups":["S1"],"release":"Rel-6","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":31008,"acronym":"GUP","effective_acronym":"GUP","title":"Generic User Profile Rel-6","responsible_groups":["S1"],"release":"Rel-6","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-6","last_release":"Rel-6","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":32021,"acronym":"IMS2","effective_acronym":"IMS2","title":"IMS Phase 2","responsible_groups":["NP"],"release":"Rel-6","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-6","last_release":"Rel-8","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":31033,"acronym":"IMSM-CR","effective_acronym":"IMSM-CR","title":"CRs to 22.140 & 22.228","responsible_groups":["S1"],"release":"Rel-6","status":"Awaiting approval","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":2544,"acronym":"MBMS","effective_acronym":"MBMS","title":"Multimedia Broadcast and Multicast Service","responsible_groups":["R2","R4","S1","S2","S3","S4","S5","R5"],"release":"Rel-6","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":60111,"acronym":"TEI6","effective_acronym":"TEI6","title":"(Small) Technical Enhancements and Improvements for Rel-6","responsible_groups":["RP"],"release":"Rel-6","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-6","last_release":"Rel-6","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":7003,"acronym":"Effective Acronym:","effective_acronym":"WI Level:","title":"Stage 1,2 of FBI for PacketCable","responsible_groups":["S2"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":7010,"acronym":"GRUU","effective_acronym":"GRUU","title":"Stage 1,2 of GRUU","responsible_groups":["S1"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":32116,"acronym":"GRUU","effective_acronym":"GRUU","title":"Supporting Globally Routable User Agent URIs in IMS","responsible_groups":["S1"],"release":"Rel-7","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":31088,"acronym":"ISB","effective_acronym":"ISB","title":"IMS Service Brokering enhancements","responsible_groups":["S1"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-7","last_release":"Rel-7","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":320027,"acronym":"ISB-s1","effective_acronym":"ISB-s1","title":"Stage 1 for ISB","responsible_groups":["S1"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":340041,"acronym":"MBMSE","effective_acronym":"MBMSE","title":"Stage 1 of MBMSE","responsible_groups":["S1"],"release":"Rel-7","status":"TSG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":32081,"acronym":"SMSIP","effective_acronym":"SMSIP","title":"Support of SMS over generic 3GPP IP access","responsible_groups":["S2"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-7","last_release":"Rel-8","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":32107,"acronym":"ServID","effective_acronym":"ServID","title":"Stage 1,2 of ServID","responsible_groups":["S1"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":732097,"acronym":"ServID","effective_acronym":"ServID","title":"Identification of Communication Services in IMS","responsible_groups":["S1"],"release":"Rel-7","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":60110,"acronym":"TEI7","effective_acronym":"TEI7","title":"(Small) Technical Enhancements and Improvements for Rel-7","responsible_groups":["RP"],"release":"Rel-7","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-7","last_release":"Rel-7","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":390050,"acronym":"CIMS_3GPP2","effective_acronym":"CIMS_3GPP2","title":"Stage 1 CIMS_3GPP2","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":390035,"acronym":"CIMS_3GPP2","effective_acronym":"CIMS_3GPP2","title":"3GPP2 Input to Common IMS","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":370055,"acronym":"IMS8","effective_acronym":"IMS8","title":"Deleted - IMS Enhancements Rel-8","responsible_groups":["S1"],"release":"Rel-8","status":"TSG stopped","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410003,"acronym":"IMS_ASIO","effective_acronym":"IMS_ASIO","title":"IMS Application Server Service Data Descriptions for AS interoperability","responsible_groups":["C4"],"release":"Rel-8","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":380061,"acronym":"IPinterc","effective_acronym":"IPinterc","title":"Stage 1 for IPinterc","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":380060,"acronym":"IPinterc","effective_acronym":"IPinterc","title":"IP Interconnection of Services","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":320023,"acronym":"PRIOR_EMR","effective_acronym":"PRIOR_EMR","title":"Service Requirements for PRIOR","responsible_groups":["S1"],"release":"Rel-8","status":"TSG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410002,"acronym":"SIP_Nc","effective_acronym":"SIP_Nc","title":"Stage 1 for SIP_Nc (covered by Feature IPinterc)","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":320001,"acronym":"TEI8","effective_acronym":"TEI8","title":"(Small) Technical Enhancements and Improvements for Rel-8","responsible_groups":["RP"],"release":"Rel-8","status":"Awaiting approval","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-8","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":370023,"acronym":"TISCAPR8","effective_acronym":"TISCAPR8","title":"Service and Capability for Core IMS - inclusion of TISPAN requirements","responsible_groups":["S1"],"release":"Rel-8","status":"PCG approved","wi_level":"Work Task (3rd Level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410001,"acronym":"Effective Acronym:","effective_acronym":"WI Level:","title":"Deleted - Stage 1 for ServAl","responsible_groups":["S1"],"release":"Rel-9","status":"PCG stopped","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410032,"acronym":"IMS_SCC","effective_acronym":"IMS_SCC","title":"IMS Services Centralization and Continuity","responsible_groups":["S1"],"release":"Rel-9","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410033,"acronym":"IMS_SCC-IDT","effective_acronym":"IMS_SCC-IDT","title":"Stage 1 - Inter-Device Transfer Requirements","responsible_groups":["S1"],"release":"Rel-9","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-9","last_release":"Rel-9","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":410027,"acronym":"PUCI","effective_acronym":"PUCI","title":"Protection against Unsolicited Communication for IMS (PUCI)","responsible_groups":["S1"],"release":"Rel-9","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":410028,"acronym":"PUCI","effective_acronym":"PUCI","title":"Stage 1 for PUCI","responsible_groups":["S1"],"release":"Rel-9","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":420099,"acronym":"TEI9","effective_acronym":"TEI9","title":"(Small) Technical Enhancements and Improvements for Rel-9","responsible_groups":["RP"],"release":"Rel-9","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-9","last_release":"Rel-10","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":440052,"acronym":"IMS_SC_eIDT","effective_acronym":"IMS_SC_eIDT","title":"IMS Service Continuity Inter Device Transfer enhancements","responsible_groups":["S1"],"release":"Rel-10","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":440152,"acronym":"IMS_SC_eIDT","effective_acronym":"IMS_SC_eIDT","title":"Stage 1 - IMS Service Continuity Inter Device Transfer enhancements","responsible_groups":["S1"],"release":"Rel-10","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":440044,"acronym":"TEI10","effective_acronym":"TEI10","title":"(Small) Technical Enhancements and Improvements for Rel-10","responsible_groups":["RP"],"release":"Rel-10","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-10","last_release":"Rel-10","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":470052,"acronym":"IPXS","effective_acronym":"IPXS","title":"Stage 1 for Advanced IP Interconnection of Services","responsible_groups":["S1"],"release":"Rel-11","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":490232,"acronym":"OSCAR","effective_acronym":"OSCAR","title":"Stage 1 for Optimized Service Charging and Allocation of Resources in IMS whilst Roaming","responsible_groups":["S1"],"release":"Rel-11","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":480004,"acronym":"TEI11","effective_acronym":"TEI11","title":"(Small) Technical Enhancements and Improvements for Rel-11","responsible_groups":["RP"],"release":"Rel-11","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-11","last_release":"Rel-11","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":510147,"acronym":"VINE","effective_acronym":"VINE","title":"Stage 1 for Support for 3GPP Voice Interworking with Enterprise IP-PBX","responsible_groups":["S1"],"release":"Rel-11","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":510047,"acronym":"VINE","effective_acronym":"VINE","title":"Support for 3GPP Voice Interworking with Enterprise IP-PBX","responsible_groups":["S1"],"release":"Rel-11","status":"PCG approved","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=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":560025,"acronym":"BusTI","effective_acronym":"BusTI","title":"IMS Business Trunking for IP-PBX in Static Mode of Operation","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":560325,"acronym":"BusTI-SA1","effective_acronym":"BusTI-SA1","title":"Stage 1 for IMS Business Trunking for IP-PBX in Static Mode of Operation","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":570027,"acronym":"IMSSat","effective_acronym":"IMSSat","title":"IMS access via Digital Video Broadcast - Return Channel via Satellite (DVB-RCS2)","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":570127,"acronym":"IMSSat-SA1","effective_acronym":"IMSSat-SA1","title":"Stage 1 for IMS access via DVB-RCS2","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":570028,"acronym":"IMS_RegCon","effective_acronym":"IMS_RegCon","title":"Deleted - IMS Registration Control","responsible_groups":["S1"],"release":"Rel-12","status":"PCG stopped","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":570128,"acronym":"IMS_RegCon-del1","effective_acronym":"IMS_RegCon-del1","title":"Deleted - Stage 1 for IMS Registration Control","responsible_groups":["S1"],"release":"Rel-12","status":"PCG stopped","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":530142,"acronym":"IMS_TELEP","effective_acronym":"IMS_TELEP","title":"Stage 1 for IMS-based Telepresence","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":580162,"acronym":"IMS_WebRTC","effective_acronym":"IMS_WebRTC","title":"Stage 1 for Web Real Time Communication access to IMS","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":520027,"acronym":"INIPUI","effective_acronym":"INIPUI","title":"IMS Network-Independent Public User Identities","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-11","last_release":"Rel-11","provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["crdb","portal-spec"],"association_status":"source_tracked"},{"uid":520127,"acronym":"INIPUI-SA1","effective_acronym":"INIPUI-SA1","title":"Stage 1 for IMS Network-Independent Public User Identities","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":550024,"acronym":"IPXSNAT","effective_acronym":"IPXSNAT","title":"Advanced IP Interconnection of Services (IPXS) for national interconnect","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":550124,"acronym":"IPXSNAT-SA1","effective_acronym":"IPXSNAT-SA1","title":"Stage 1 for Advanced IP Interconnection of Services (IPXS) for national interconnect","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":580061,"acronym":"LangInfo","effective_acronym":"LangInfo","title":"Language and Modality Information for communications","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":580161,"acronym":"LangInfo-SA1","effective_acronym":"LangInfo-SA1","title":"Stage 1 for Language and Modality Information for communications","responsible_groups":["S1"],"release":"Rel-12","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":560018,"acronym":"TEI12","effective_acronym":"TEI12","title":"(Small) Technical Enhancements and Improvements for Rel-12","responsible_groups":["RP"],"release":"Rel-12","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-12","last_release":"Rel-12","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":610034,"acronym":"TEI13","effective_acronym":"TEI13","title":"(Small) Technical Enhancements and Improvements for Rel-13","responsible_groups":["RP"],"release":"Rel-13","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-13","last_release":"Rel-13","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":630114,"acronym":"eWebRTCi","effective_acronym":"eWebRTCi","title":"Stage 1 for Enhancements to WEBRTC interoperability","responsible_groups":["S1"],"release":"Rel-13","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":640145,"acronym":"voE_UTRA-N_PPD-SA1","effective_acronym":"voE_UTRA-N_PPD-SA1","title":"Stage 1 for voice over E-UTRAN Paging Policy Differentiation","responsible_groups":["S1"],"release":"Rel-13","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":null,"last_release":null,"provenance_type":"official","source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=629","association_sources":["portal-spec"],"association_status":"source_tracked"},{"uid":720003,"acronym":"FS_eV2X","effective_acronym":"FS_eV2X","title":"Study on Enhancement of 3GPP support for V2X services","responsible_groups":["S1"],"release":"Rel-15","status":"PCG approved","wi_level":"Building Block (2nd level)","type":"Work Item","first_release":"Rel-15","last_release":"Rel-15","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":790003,"acronym":"enIMS","effective_acronym":"enIMS","title":"Enhancements to IMS for new real time communication services","responsible_groups":["S1"],"release":"Rel-16","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-16","last_release":"Rel-16","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":860008,"acronym":"IESNPN","effective_acronym":"IESNPN","title":"IMS emergency support for Stand-alone Non-Public Network (SNPN)","responsible_groups":["S1"],"release":"Rel-17","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-17","last_release":"Rel-17","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":850047,"acronym":"TEI17","effective_acronym":"TEI17","title":"(Small) Technical Enhancements and Improvements for Rel-17","responsible_groups":[],"release":"Rel-17","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-17","last_release":"Rel-17","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":980130,"acronym":"TEI19","effective_acronym":"TEI19","title":"(Small) Technical Enhancements and Improvements for Rel-19","responsible_groups":[],"release":"Rel-19","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-19","last_release":"Rel-19","provenance_type":"parsed","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","association_sources":["crdb"],"association_status":"source_tracked"},{"uid":1089999,"acronym":"TEI20","effective_acronym":"TEI20","title":"(Small) Technical Enhancements and Improvements for Rel-20","responsible_groups":[],"release":"Rel-20","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-20","last_release":"Rel-20","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=612697","association_sources":["crdb","portal"],"association_status":"source_tracked"},{"uid":1110085,"acronym":"6G-REQ","effective_acronym":"6G-REQ","title":"6G Service Requirements","responsible_groups":["S1"],"release":"Rel-21","status":"PCG approved","wi_level":"Feature (1st level)","type":"Work Item","first_release":"Rel-21","last_release":"Rel-21","provenance_type":"parsed","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=612746","association_sources":["crdb","portal"],"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":"Rel-5","last_release":"Rel-5","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":612746,"cr_number":"0238","revision":"3","category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"Adding the new requirements on supporting of Intelligent Communication Assistant","wg_tdoc":"S1-263623","wg_status":"agreed","tsg_tdoc":"SP-260773","tsg_status":"approved","new_version":"21.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=612746","detail_synced_at":"2026-10-14T14:57:43.530258+00:00"},{"portal_cr_id":612742,"cr_number":"0237","revision":"2","category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"IMS CR_22.228","wg_tdoc":"S1-263613","wg_status":"agreed","tsg_tdoc":"SP-260773","tsg_status":"approved","new_version":"21.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=612742","detail_synced_at":"2026-10-14T14:57:43.955737+00:00"},{"portal_cr_id":null,"cr_number":"0237","revision":null,"category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"IMS CR_22.228","wg_tdoc":"S1-263084","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0235","revision":null,"category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"IMS related AI services and AI enhanced IMS services","wg_tdoc":"S1-262074","wg_status":"noted","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":"0236","revision":null,"category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"Handling of a session triggered by more than one IMS service","wg_tdoc":"S1-262076","wg_status":"noted","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":"0238","revision":"1","category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"Adding the new requirements on supporting of Intelligent Communication Assistant","wg_tdoc":"S1-263608","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0238","revision":null,"category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"Adding the new requirements on supporting of Intelligent Communication Assistant","wg_tdoc":"S1-263137","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0237","revision":"1","category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"IMS CR_22.228","wg_tdoc":"S1-263607","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0238","revision":"2","category":"B","impacted_version":"19.0.0","target_release":"Rel-21","title":"Adding the new requirements on supporting of Intelligent Communication Assistant","wg_tdoc":"S1-263614","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":612697,"cr_number":"0239","revision":"1","category":"D","impacted_version":"19.0.0","target_release":"Rel-20","title":"Editorial changes for quality improvement","wg_tdoc":"S1-263368","wg_status":"agreed","tsg_tdoc":"SP-260772","tsg_status":"approved","new_version":"20.0.0","source_url":"https://portal.3gpp.org/DesktopModules/CRs/CrDetails.aspx?CrId=612697","detail_synced_at":"2026-10-14T14:57:46.906873+00:00"},{"portal_cr_id":null,"cr_number":"0239","revision":null,"category":"D","impacted_version":"19.0.0","target_release":"Rel-19","title":"Editorial changes for quality improvement","wg_tdoc":"S1-263214","wg_status":"revised","tsg_tdoc":null,"tsg_status":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20261012.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0234","revision":"1","category":"F","impacted_version":"17.0.0","target_release":"Rel-17","title":"Change to Annex D on use of IMC","wg_tdoc":"S1-214257","wg_status":"agreed","tsg_tdoc":"SP-211500","tsg_status":"approved","new_version":"17.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0234","revision":null,"category":"F","impacted_version":"17.0.0","target_release":"Rel-17","title":"Change to Annex D on use of IMC","wg_tdoc":"S1-214052","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":"0233","revision":null,"category":"B","impacted_version":"16.1.0","target_release":"Rel-17","title":"IMS emergency requirement for NPN with IMS voice","wg_tdoc":"S1-193132","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":"0233","revision":"2","category":"B","impacted_version":"16.1.0","target_release":"Rel-17","title":"IMS emergency requirement for NPN with IMS voice","wg_tdoc":"S1-193535","wg_status":"agreed","tsg_tdoc":"SP-191035","tsg_status":"approved","new_version":"17.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0233","revision":"1","category":"B","impacted_version":"16.1.0","target_release":"Rel-17","title":"IMS emergency requirement for NPN with IMS voice","wg_tdoc":"S1-193483","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":"0220","revision":"2","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for Group Communication fast call set up time","wg_tdoc":"S1-181720","wg_status":"agreed","tsg_tdoc":"SP-180311","tsg_status":"reissued","new_version":"16.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0225","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for services using AI (voiceprint)","wg_tdoc":"S1-181096","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":"0223","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"Interworking with non-sip devices (camera)","wg_tdoc":"S1-181094","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":"0230","revision":"1","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Addition of requirement for VR Telepresence","wg_tdoc":"S1-182523","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":"0231","revision":null,"category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Interworking with ONVIF cameras","wg_tdoc":"S1-182229","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":"0219","revision":"2","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS Network Slicing","wg_tdoc":"S1-181630","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":"0232","revision":"1","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Support for services using Artificial Intelligent","wg_tdoc":"S1-182546","wg_status":"noted","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":"0224","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"Support for one to many communication","wg_tdoc":"S1-181436","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":"0219","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS Network Slicing","wg_tdoc":"S1-181431","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":"0029","revision":"3","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Add reqs for IMS to support IMS partitioning","wg_tdoc":"S1-182716","wg_status":"noted","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":"0029","revision":"1","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Add reqs for IMS to support IMS slicing","wg_tdoc":"S1-182521","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":"0221","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for Augmented Reality","wg_tdoc":"S1-181092","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":"0225","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for services using AI (voiceprint)","wg_tdoc":"S1-181437","wg_status":"noted","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":"0223","revision":"2","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"Interworking with non-sip devices (camera)","wg_tdoc":"S1-181721","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":"0231","revision":"1","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Interworking with ONVIF cameras","wg_tdoc":"S1-182522","wg_status":"noted","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":"0224","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"Support for one to many communication","wg_tdoc":"S1-181095","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":"0226","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for service visibility and usage","wg_tdoc":"S1-181097","wg_status":"noted","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":"0219","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS Network Slicing","wg_tdoc":"S1-181090","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":"0229","revision":null,"category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Add reqs for IMS to support IMS slicing","wg_tdoc":"S1-182111","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":"0230","revision":null,"category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Addition of requirement for VR Telepresence","wg_tdoc":"S1-182227","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":"0220","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for Group Communication fast call set up time","wg_tdoc":"S1-181432","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":"0230","revision":"2","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Addition of requirement for VR Telepresence","wg_tdoc":"S1-182718","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":"0222","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for VR Telepresence","wg_tdoc":"S1-181093","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":"0220","revision":null,"category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for Group Communication fast call set up time","wg_tdoc":"S1-181091","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":"0222","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for VR Telepresence","wg_tdoc":"S1-181434","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":"0228","revision":null,"category":"F","impacted_version":"15.2.0","target_release":"Rel-16","title":"Alignment of requirements for access to restricted local operator services","wg_tdoc":"S1-181185","wg_status":"agreed","tsg_tdoc":"SP-180305","tsg_status":"approved","new_version":"16.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0221","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"IMS support for Augmented Reality","wg_tdoc":"S1-181433","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":"0232","revision":null,"category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Support for services using Artificial Intelligent","wg_tdoc":"S1-182231","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":"0230","revision":"3","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Addition of requirement for VR Telepresence","wg_tdoc":"S1-182767","wg_status":"agreed","tsg_tdoc":"SP-180759","tsg_status":"approved","new_version":"16.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0029","revision":"2","category":"B","impacted_version":"16.0.0","target_release":"Rel-16","title":"Add reqs for IMS to support IMS slicing","wg_tdoc":"S1-182547","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":"0223","revision":"1","category":"B","impacted_version":"15.2.0","target_release":"Rel-16","title":"Interworking with non-sip devices (camera)","wg_tdoc":"S1-181435","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":"0218","revision":null,"category":"D","impacted_version":"15.1.0","target_release":"Rel-15","title":"Remove restricted local operator services definition","wg_tdoc":"S1-173024","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":"0217","revision":"2","category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"Requirements for access to restricted local operator services","wg_tdoc":"S1-172383","wg_status":"agreed","tsg_tdoc":"SP-170447","tsg_status":"approved","new_version":"15.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0227","revision":null,"category":"F","impacted_version":"15.2.0","target_release":"Rel-15","title":"Alignment of requirements for access to restricted local operator services","wg_tdoc":"S1-181181","wg_status":"agreed","tsg_tdoc":"SP-180305","tsg_status":"approved","new_version":"15.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0218","revision":"1","category":"F","impacted_version":"15.1.0","target_release":"Rel-15","title":"Remove restricted local operator services definition","wg_tdoc":"S1-173453","wg_status":"agreed","tsg_tdoc":"SP-170694","tsg_status":"approved","new_version":"15.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0217","revision":"1","category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"Requirements for access to restricted local operator services","wg_tdoc":"S1-172236","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":"0217","revision":null,"category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"Requirements for access to restricted local operator services","wg_tdoc":"S1-172120","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":"0216","revision":null,"category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"Providing IMS subscriber's call state to applications","wg_tdoc":"S1-172112","wg_status":"noted","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":"0215","revision":"1","category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"CR to 22.228 spoofed call detection","wg_tdoc":"S1-170195","wg_status":"noted","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":"0215","revision":null,"category":"B","impacted_version":"15.0.0","target_release":"Rel-15","title":"CR to 22.228 spoofed call detection","wg_tdoc":"S1-170103","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":"0213","revision":"1","category":"C","impacted_version":"13.3.0","target_release":"Rel-15","title":"Presentation of the results of spoofed call detection to the terminating user.","wg_tdoc":"S1-162272","wg_status":"agreed","tsg_tdoc":"SP-160547","tsg_status":"approved","new_version":"15.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0213","revision":null,"category":"C","impacted_version":"13.3.0","target_release":"Rel-15","title":"Presentation of the results of spoofed call detection to the terminating user.","wg_tdoc":"S1-162107","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":"0214","revision":"1","category":"C","impacted_version":"14.0.0","target_release":"Rel-14","title":"Presentation of the results of spoofed call detection to the terminating user.","wg_tdoc":"S1-163215","wg_status":"agreed","tsg_tdoc":"SP-160897","tsg_status":"approved","new_version":"14.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0214","revision":null,"category":"C","impacted_version":"14.0.0","target_release":"Rel-14","title":"Presentation of the results of spoofed call detection to the terminating user.","wg_tdoc":"S1-163062","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":"0205","revision":"1","category":"A","impacted_version":"13.0.0","target_release":"Rel-13","title":"Completing the transfer of business trunking support to 3GPP","wg_tdoc":"S1-143494","wg_status":"agreed","tsg_tdoc":"SP-140499","tsg_status":"approved","new_version":"13.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0212","revision":null,"category":"A","impacted_version":"..","target_release":"Rel-13","title":"Codecs for WebRTC","wg_tdoc":"S1-151202","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":"0206","revision":"1","category":"B","impacted_version":"13.0.0","target_release":"Rel-13","title":"NAT Traversal in WebRTC","wg_tdoc":"S1-143503","wg_status":"agreed","tsg_tdoc":"SP-140504","tsg_status":"approved","new_version":"13.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0212","revision":"1","category":"A","impacted_version":"13.2.0","target_release":"Rel-13","title":"Codecs for WebRTC","wg_tdoc":"S1-151465","wg_status":"agreed","tsg_tdoc":"SP-150268","tsg_status":"approved","new_version":"13.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0210","revision":null,"category":"F","impacted_version":"..","target_release":"Rel-13","title":"CR linked to S1-150188","wg_tdoc":"S1-150213","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":"0209","revision":"3","category":"A","impacted_version":"13.1.0","target_release":"Rel-13","title":"Clean up from business trunking transfer","wg_tdoc":"S1-144523","wg_status":null,"tsg_tdoc":"SP-140842","tsg_status":"rejected","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":"0209","revision":"2","category":"A","impacted_version":"13.1.0","target_release":"Rel-13","title":"Clean up from business trunking transfer","wg_tdoc":"S1-144523","wg_status":"agreed","tsg_tdoc":"SP-140748","tsg_status":"approved","new_version":"13.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0199","revision":"2","category":"B","impacted_version":"12.6.0","target_release":"Rel-13","title":"Use of differentiated paging for incoming voice over E-UTRAN services","wg_tdoc":"S1-141575","wg_status":"agreed","tsg_tdoc":"SP-140236","tsg_status":"approved","new_version":"13.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0198","revision":"2","category":"B","impacted_version":"12.6.0","target_release":"Rel-13","title":"Support for end to end WebRTC bearer support over IMS","wg_tdoc":"S1-141532","wg_status":"agreed","tsg_tdoc":"SP-140230","tsg_status":"approved","new_version":"13.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0197","revision":"2","category":"B","impacted_version":"12.6.0","target_release":"Rel-13","title":"Use case for end to end WebRTC bearer support over IMS","wg_tdoc":"S1-141531","wg_status":"agreed","tsg_tdoc":"SP-140230","tsg_status":"approved","new_version":"13.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0171","revision":"1","category":"B","impacted_version":"12.2.0","target_release":"Rel-12","title":"IP-PBXs in static mode of operation","wg_tdoc":"S1-122438","wg_status":"agreed","tsg_tdoc":"SP-120530","tsg_status":"approved","new_version":"12.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0170","revision":"1","category":"B","impacted_version":"12.2.0","target_release":"Rel-12","title":"Adding TISPAN reference on national interconnect","wg_tdoc":"S1-122355","wg_status":"agreed","tsg_tdoc":"SP-120527","tsg_status":"approved","new_version":"12.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0169","revision":"1","category":"B","impacted_version":"12.2.0","target_release":"Rel-12","title":"Definition of DVB-RCS2 as an access network for IMS","wg_tdoc":"S1-122354","wg_status":"agreed","tsg_tdoc":"SP-120531","tsg_status":"approved","new_version":"12.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0168","revision":"3","category":"B","impacted_version":"12.2.0","target_release":"Rel-12","title":"IMS interconnect with non-IMS based networks","wg_tdoc":"S1-122486","wg_status":"agreed","tsg_tdoc":"SP-120527","tsg_status":"approved","new_version":"12.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0156","revision":"3","category":"B","impacted_version":"12.0.0","target_release":"Rel-12","title":"Clarification of Telepresence Requirements","wg_tdoc":"S1-120300","wg_status":"agreed","tsg_tdoc":"SP-120101","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0151","revision":"1","category":"B","impacted_version":"11.4.0","target_release":"Rel-12","title":"Requirements for IMS-Based Telepresence","wg_tdoc":"S1-113324","wg_status":"agreed","tsg_tdoc":"SP-110814","tsg_status":"approved","new_version":"12.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0211","revision":"1","category":"F","impacted_version":"12.9.0","target_release":"Rel-12","title":"Codecs for WebRTC","wg_tdoc":"S1-151464","wg_status":"agreed","tsg_tdoc":"SP-150268","tsg_status":"approved","new_version":"12.10.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0211","revision":null,"category":"F","impacted_version":"..","target_release":"Rel-12","title":"Codecs for WebRTC","wg_tdoc":"S1-151201","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":"0208","revision":"3","category":"F","impacted_version":"12.8.0","target_release":"Rel-12","title":"Clean up from business trunking transfer","wg_tdoc":"S1-144522","wg_status":null,"tsg_tdoc":"SP-140842","tsg_status":"rejected","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":"0208","revision":"2","category":"F","impacted_version":"12.8.0","target_release":"Rel-12","title":"Clean up from business trunking transfer","wg_tdoc":"S1-144522","wg_status":"agreed","tsg_tdoc":"SP-140748","tsg_status":"approved","new_version":"12.9.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0200","revision":"1","category":"F","impacted_version":"12.6.0","target_release":"Rel-12","title":"Alignment of IMS WebRTC stage 1 with stage 2","wg_tdoc":"S1-141428","wg_status":"agreed","tsg_tdoc":"SP-140223","tsg_status":"approved","new_version":"12.7.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0196","revision":"3","category":"B","impacted_version":"12.5.0","target_release":"Rel-12","title":"Support of WebRTC client access to IMS","wg_tdoc":"S1-133304","wg_status":"agreed","tsg_tdoc":"SP-130200","tsg_status":"approved","new_version":"12.6.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0188","revision":"1","category":"B","impacted_version":"12.4.0","target_release":"Rel-12","title":"Language and Modality Information for communications","wg_tdoc":"S1-131213","wg_status":"agreed","tsg_tdoc":"SP-130107","tsg_status":"approved","new_version":"12.5.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0180","revision":"1","category":"A","impacted_version":"12.3.0","target_release":"Rel-12","title":"Removal of operator initiated IMS registration","wg_tdoc":"S1-124449","wg_status":"agreed","tsg_tdoc":"SP-120864","tsg_status":"approved","new_version":"12.4.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0174","revision":"2","category":"D","impacted_version":"12.2.0","target_release":"Rel-12","title":"IMS support for Push Notification Service","wg_tdoc":"S1-122502","wg_status":"agreed","tsg_tdoc":"SP-120534","tsg_status":"approved","new_version":"12.3.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0167","revision":null,"category":"B","impacted_version":"12.1.0","target_release":"Rel-12","title":"Clarification of Telepresence Requirements","wg_tdoc":"S1-121151","wg_status":"agreed","tsg_tdoc":"SP-120290","tsg_status":"approved","new_version":"12.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0165","revision":"1","category":"B","impacted_version":"12.1.0","target_release":"Rel-12","title":"Additional Display Requirements","wg_tdoc":"S1-121404","wg_status":"agreed","tsg_tdoc":"SP-120290","tsg_status":"approved","new_version":"12.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0164","revision":null,"category":"B","impacted_version":"12.1.0","target_release":"Rel-12","title":"Additional Interworking Requirement","wg_tdoc":"S1-121067","wg_status":"agreed","tsg_tdoc":"SP-120290","tsg_status":"approved","new_version":"12.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0163","revision":"1","category":"B","impacted_version":"12.1.0","target_release":"Rel-12","title":"Addition of definition for Telepresence System","wg_tdoc":"S1-121407","wg_status":"agreed","tsg_tdoc":"SP-120290","tsg_status":"approved","new_version":"12.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0162","revision":"1","category":"F","impacted_version":"12.1.0","target_release":"Rel-12","title":"Corrections and enhancements for Telepresence","wg_tdoc":"S1-121399","wg_status":"agreed","tsg_tdoc":"SP-120290","tsg_status":"approved","new_version":"12.2.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0161","revision":"1","category":"B","impacted_version":"12.0.0","target_release":"Rel-12","title":"IMS interconnect requirements for national interconnect","wg_tdoc":"S1-120139","wg_status":"agreed","tsg_tdoc":"SP-120106","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0159","revision":"1","category":"B","impacted_version":"12.0.0","target_release":"Rel-12","title":"Interworking requirements for Telepresence","wg_tdoc":"S1-120279","wg_status":"agreed","tsg_tdoc":"SP-120101","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0158","revision":null,"category":"B","impacted_version":"12.0.0","target_release":"Rel-12","title":"Addition of interconnection diagram to the Telepresence use case","wg_tdoc":"S1-120080","wg_status":"agreed","tsg_tdoc":"SP-120101","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0157","revision":"1","category":"B","impacted_version":"12.0.0","target_release":"Rel-12","title":"Interoperability requirements for Telepresence","wg_tdoc":"S1-120278","wg_status":"agreed","tsg_tdoc":"SP-120101","tsg_status":"approved","new_version":"12.1.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0155","revision":"1","category":"B","impacted_version":"11.4.0","target_release":"Rel-12","title":"INIPUI Address Resolution","wg_tdoc":"S1-113325","wg_status":"agreed","tsg_tdoc":"SP-110816","tsg_status":"approved","new_version":"12.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0154","revision":"1","category":"B","impacted_version":"11.4.0","target_release":"Rel-12","title":"IMS-Based Telepresence Definition","wg_tdoc":"S1-113318","wg_status":"agreed","tsg_tdoc":"SP-110814","tsg_status":"approved","new_version":"12.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0150","revision":"2","category":"B","impacted_version":"11.4.0","target_release":"Rel-12","title":"Use Case for IMS-Based Telepresence","wg_tdoc":"S1-113322","wg_status":"agreed","tsg_tdoc":"SP-110814","tsg_status":"approved","new_version":"12.0.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0204","revision":"1","category":"C","impacted_version":"12.7.0","target_release":"Rel-12","title":"Completing the transfer of business trunking support to 3GPP","wg_tdoc":"S1-143488","wg_status":"agreed","tsg_tdoc":"SP-140499","tsg_status":"approved","new_version":"12.8.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0203","revision":"2","category":"F","impacted_version":"12.6.0","target_release":"Rel-12","title":"Clarification on the use of codecs by the WebRTC IMS client","wg_tdoc":"S1-141599","wg_status":"agreed","tsg_tdoc":"SP-140225","tsg_status":"approved","new_version":"12.7.0","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null},{"portal_cr_id":null,"cr_number":"0201","revision":"1","category":"F","impacted_version":"12.6.0","target_release":"Rel-12","title":"Alignment of IMS WebRTC stage 1 Authentication with stage 2","wg_tdoc":"S1-141429","wg_status":"agreed","tsg_tdoc":"SP-140223","tsg_status":"approved","new_version":"12.7.0","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/22.228/relationship-evidence"}}