{"release":"Rel-17","nodes":[{"number":"04.18","type":"TS","title":"Mobile radio interface layer 3 specification; Radio Resource Control (RRC) protocol","series":4,"status":"Under change control","initial_release":"Release 1999","primary_group":"R6","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=209"}],"edges":[]}