{"release":"Rel-13","nodes":[{"number":"29.118","type":"TS","title":"Mobility Management Entity (MME) - Visitor Location Register (VLR) SGs interface specification","series":29,"status":"Under change control","initial_release":"Rel-8","primary_group":"C1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=1601"}],"edges":[]}