{"release":null,"nodes":[{"number":"33.831","type":"TR","title":"Study on security on spoofed call detection and prevention (Stage 2)","series":33,"status":"Under change control","initial_release":"Rel-12","primary_group":"S3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2318"}],"edges":[]}