{"release":"Rel-8","nodes":[{"number":"12.20","type":"TS","title":"Base Station System (BSS) Management Information","series":12,"status":"Under change control","initial_release":"Phase 1","primary_group":"S5","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=520"}],"edges":[]}