{"release":null,"nodes":[{"number":"23.920","type":"TS","title":"Evolution of the GSM platform towards UMTS","series":23,"status":"Withdrawn under change control","initial_release":"Release 1999","primary_group":null,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=991"}],"edges":[]}