{"release":"Rel-19","nodes":[{"number":"09.12","type":"TS","title":"Application of ISDN User Part (ISUP) Version 2 for the Integrated Services Digital Network (ISDN) - Public Land Mobile Network (PLMN) signalling interface; Part 1: Protocol specification","series":9,"status":"Under change control","initial_release":"Phase 2","primary_group":null,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=371"}],"edges":[]}