{"release":"Rel-6","nodes":[{"number":"24.841","type":"TR","title":"Presence service based on Session Initiation Protocol (SIP); Functional models, information flows and protocol details","series":24,"status":"Under change control","initial_release":"Rel-6","primary_group":"C1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1143"}],"edges":[]}