{"release":"Rel-20","nodes":[{"number":"33.830","type":"TR","title":"Feasibility study on IMS firewall traversal","series":33,"status":"Draft","initial_release":"Rel-11","primary_group":"S3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2317"}],"edges":[]}