{"id":5736,"number":"23.726","type":"TR","title":"Study on enhancing topology of the Service Management Function (SMF) and the User Plane Function (UPF) in 5G networks","series":23,"status":"Under change control","initial_release":"Rel-16","primary_group":"S2","secondary_groups":[],"portal_id":3336,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3336","dynareport_url":"https://www.3gpp.org/dynareport/23726.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:49.792498+00:00","updated_at":"2026-10-16T09:34:55.609033+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3336","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-07T23:18:53.563197+00:00","versions":[{"release":"Rel-16","version":"16.0.0","meeting":"SA#82","upload_date":"2018-12-19","comment":"MCC editorial update for publ...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-g00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-16","version":"2.0.0","meeting":"SA#82","upload_date":"2018-12-05","comment":"SP-181097: MCC editorial upda...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"1.4.0","meeting":"SA2#129-Bis","upload_date":"2018-12-05","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-140.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"1.3.0","meeting":"SA2#129","upload_date":"2018-10-31","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-130.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"1.2.0","meeting":"SA2#128-Bis","upload_date":"2018-09-26","comment":"Addition of missing pCR S2-18...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"1.1.0","meeting":"SA#81","upload_date":"2018-09-05","comment":"SP-180860: MCC editorial upda...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.6.0","meeting":"SA2#128-Bis","upload_date":"2018-09-05","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-060.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"1.0.0","meeting":"SA#81","upload_date":"2018-09-03","comment":"MCC editorial update for pres...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.5.0","meeting":"SA2#128","upload_date":"2018-07-24","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.4.0","meeting":"SA2#127-Bis","upload_date":"2018-06-20","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-040.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.3.0","meeting":"SA2#127","upload_date":"2018-05-09","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.2.0","meeting":"SA2#126","upload_date":"2018-03-12","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.1.0","meeting":"SA2#125","upload_date":"2018-02-06","comment":"Updated with approved pCRs at...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-16","version":"0.0.0","meeting":"SA2#125","upload_date":"2018-01-31","comment":"S2-180059: Skeleton document ...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/23_series/23.726/23726-000.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-16","first_version_date":"2018-01-31","latest_version_date":"2018-12-19","first_version":"0.0.0","latest_version":"16.0.0","version_count":14}],"classifications":[],"work_items":[{"uid":770039,"acronym":"FS_ETSUN","effective_acronym":"FS_ETSUN","title":"Study on ETSUN","responsible_groups":["S2"],"release":"Rel-16","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=3336","association_sources":[],"association_status":"historical_unverified"}],"change_requests":[],"relationships":[],"relationship_release_evidence_summary":[],"relationship_release_evidence":[],"relationship_release_evidence_meta":{"total":0,"returned_count":0,"limit":100,"truncated":false,"href":"/api/specs/23.726/relationship-evidence"}}