{"release":"Rel-19","nodes":[{"number":"02.02","type":"TS","title":"Bearer Services (BS) Supported by a GSM Public Land Mobile Network (PLMN)","series":2,"status":"Under change control","initial_release":"Phase 1","primary_group":"S1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=28"}],"edges":[]}