{"release":null,"nodes":[{"number":"23.899","type":"TR","title":"Combining Circuit Switched (CS) bearers with IP Multimeida Subsystem (IMS)","series":23,"status":"Withdrawn before change control","initial_release":"Rel-6","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=978"}],"edges":[]}