{"release":"Rel-20","nodes":[{"number":"23.507","type":"TS","title":"TISPAN; Voice Call Continuity (VCC); Stage 2 [3GPP TS 23.206 Release 7, modified]","series":23,"status":"Under change control","initial_release":"Rel-8","primary_group":"S2","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=855"}],"edges":[]}