{"release":"Rel-8","nodes":[{"number":"29.421","type":"TS","title":"TISPAN; NGN Release 1; Endorsement of 3GPP TS 29.162 Interworking between IM CN Sub-system and IP networks","series":29,"status":"Under change control","initial_release":"Rel-7","primary_group":"C3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1725"}],"edges":[]}