{"release":"Rel-6","nodes":[{"number":"46.021","type":"TS","title":"Half rate speech; Substitution and muting of lost frames for half rate speech traffic channels","series":46,"status":"Under change control","initial_release":"Rel-4","primary_group":"S4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2738"}],"edges":[]}