{"release":"Rel-20","nodes":[{"number":"29.004","type":"TS","title":"Interworking between the Public Land Mobile Network (PLMN) and the Circuit Switched Public Data Network (CSPDN)","series":29,"status":"Withdrawn under change control","initial_release":"Release 1999","primary_group":"N3","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1586"}],"edges":[]}