{"release":"Rel-20","nodes":[{"number":"23.910","type":"TR","title":"Circuit switched data bearer services","series":23,"status":"Under change control","initial_release":"Rel-4","primary_group":"C3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=984"}],"edges":[]}