{"release":null,"nodes":[{"number":"25.815","type":"TR","title":"Signalling enhancements for Circuit Switched (CS) and Packet Switched (PS) connections; Analyses and recommendations","series":25,"status":"Under change control","initial_release":"Rel-7","primary_group":"RP","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1248"}],"edges":[]}