{"release":"Rel-20","nodes":[{"number":"26.913","type":"TR","title":"Quantitative performance evaluation of real-time packet switched multimedia services over 3G","series":26,"status":"Withdrawn before change control","initial_release":"Release 1999","primary_group":"S4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1487"}],"edges":[]}