{"release":null,"nodes":[{"number":"24.979","type":"TR","title":"Combining Circuit-Switched (CS) calls and IP Multimedia Subsystem (IMS) sessions","series":24,"status":"Withdrawn before change control","initial_release":"Rel-7","primary_group":"C1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1149"}],"edges":[]}