{"release":"Rel-15","nodes":[{"number":"26.911","type":"TR","title":"Codec(s) for Circuit-Switched (CS) multimedia telephony service; Terminal implementor’s guide","series":26,"status":"Under change control","initial_release":"Rel-4","primary_group":"S4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1485"}],"edges":[]}