{"release":"Rel-11","nodes":[{"number":"03.61","type":"TS","title":"General Packet Radio Service (GPRS); Point To Multipoint Multicast Service Description; Stage 2","series":3,"status":"Withdrawn before change control","initial_release":"Release 1997","primary_group":null,"portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=162"}],"edges":[]}