{"release":"Rel-20","nodes":[{"number":"44.064","type":"TS","title":"Mobile Station - Serving GPRS Support Node (MS-SGSN); Logical Link Control (LLC) Layer Specification","series":44,"status":"Under change control","initial_release":"Rel-4","primary_group":"C1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2694"}],"edges":[]}