{"id":8990,"number":"24.612","type":"TS","title":"TISPAN; Interworking; Trunking Gateway Control Procedures for interworking between NGN and external CS networks","series":24,"status":"Withdrawn before change control","initial_release":"Rel-8","primary_group":"C3","secondary_groups":[],"portal_id":1126,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1126","dynareport_url":"https://www.3gpp.org/dynareport/24612.htm","publication_scope":null,"radio_technologies":[],"first_seen_at":"2026-09-16T11:13:24.179994+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=1126"},"detail_synced_at":"2026-10-07T23:50:38.090871+00:00","versions":[],"release_presence":[],"classifications":[],"work_items":[{"uid":380002,"acronym":"REDOC_TIS-C3","effective_acronym":"REDOC_TIS-C3","title":"Documentation of TISPAN R1 and R2 in CT3","responsible_groups":["C3"],"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=1126","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/24.612/relationship-evidence"}}