{"release":"Rel-20","nodes":[{"number":"37.872","type":"TR","title":"Supplementary uplink (SUL) and LTE-NR co-existence","series":37,"status":"Under change control","initial_release":"Rel-15","primary_group":"R4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3393"}],"edges":[]}