{"release":"Rel-16","nodes":[{"number":"26.989","type":"TR","title":"Mission Critical Push To Talk (MCPTT); Media, codecs and Multimedia Broadcast/Multicast Service (MBMS) enhancements for MCPTT over LTE","series":26,"status":"Under change control","initial_release":"Rel-13","primary_group":"S4","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=3075"}],"edges":[]}