{"id":7170,"number":"29.844","type":"TR","title":"Study on Control and User Plane Separation of EPC Nodes","series":29,"status":"Under change control","initial_release":"Rel-14","primary_group":"C4","secondary_groups":[],"portal_id":3112,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3112","dynareport_url":"https://www.3gpp.org/dynareport/29844.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:04:59.075319+00:00","updated_at":"2026-10-16T09:35:06.458750+00:00","raw_metadata":{"source_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3112","bibliography_source":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv"},"detail_synced_at":"2026-10-08T01:12:28.792230+00:00","versions":[{"release":"Rel-14","version":"14.0.0","meeting":"CT#76","upload_date":"2017-06-19","comment":"","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-e00.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":null},{"release":"Rel-14","version":"2.0.0","meeting":"CT#76","upload_date":"2017-05-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/29_series/29.844/29844-200.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"1.2.0","meeting":"CT4#78","upload_date":"2017-05-29","comment":"","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/29_series/29.844/29844-120.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"1.1.0","meeting":"CT4#77","upload_date":"2017-05-02","comment":"Agreed as C4-172286","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-110.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"1.0.0","meeting":"CT#75","upload_date":"2017-02-27","comment":"Presented for information as ...","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-100.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"0.5.0","meeting":"CT4#76","upload_date":"2017-02-27","comment":"Agreed as C4-171424.","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-050.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"0.4.0","meeting":"CT4#75-bis","upload_date":"2017-02-08","comment":"Agreed as C4-170123","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-040.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"0.3.0","meeting":"CT4#75","upload_date":"2016-11-30","comment":"Agreed as C4-166348","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-030.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"0.2.0","meeting":"CT4#74-BIS","upload_date":"2016-10-27","comment":"Agreed as C4-165317","official_file_url":"https://www.3gpp.org/ftp//Specs/archive/29_series/29.844/29844-020.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"},{"release":"Rel-14","version":"0.1.0","meeting":"CT4#74","upload_date":"2016-09-30","comment":"First version after CT4#74","official_file_url":"https://www.3gpp.org/ftp/Specs/archive/29_series/29.844/29844-010.zip","source_url":"ftp://ftp.3gpp.org/Information/Databases/3GPPBibliography.csv","portal_version_id":null,"version_status":"pre-approval"}],"release_presence":[{"release":"Rel-14","first_version_date":"2016-09-30","latest_version_date":"2017-06-19","first_version":"0.1.0","latest_version":"14.0.0","version_count":10}],"classifications":[],"work_items":[{"uid":730001,"acronym":"CUPS-CT","effective_acronym":"CUPS-CT","title":"CT aspects for CUPS","responsible_groups":["CT"],"release":"Rel-14","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=3112","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/29.844/relationship-evidence"}}