{"release":"Rel-9","nodes":[{"number":"38.321","type":"TS","title":"NR; Medium Access Control (MAC) protocol specification","series":38,"status":"Under change control","initial_release":"Rel-15","primary_group":"R2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3194"}],"edges":[]}