{"release":"Rel-13","nodes":[{"number":"32.272","type":"TS","title":"Telecommunication management; Charging management; Push-to-talk over Cellular (PoC) charging","series":32,"status":"Under change control","initial_release":"Rel-6","primary_group":"S5","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1903"}],"edges":[]}