{"release":"Rel-19","nodes":[{"number":"23.091","type":"TS","title":"Explicit Call Transfer (ECT) supplementary service; Stage 2","series":23,"status":"Under change control","initial_release":"Rel-4","primary_group":"C4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=777"}],"edges":[]}