{"release":"Rel-7","nodes":[{"number":"24.406","type":"TS","title":"TISPAN; PSTN/ISDN simulation services; Message Waiting Indication (MWI): Protocol specification","series":24,"status":"Under change control","initial_release":"Rel-7","primary_group":"C1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1093"}],"edges":[]}