{"release":"Rel-20","nodes":[{"number":"27.00U","type":"TR","title":"Principles for handling of data services in the UMTS","series":27,"status":"Withdrawn before change control","initial_release":"UMTS","primary_group":"S5","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2860"}],"edges":[]}