{"release":null,"nodes":[{"number":"48.054","type":"TS","title":"Base Station Controller - Base Transceiver Station (BSC - BTS) interface; Layer 1 structure of physical circuits","series":48,"status":"Under change control","initial_release":"Rel-4","primary_group":"RP","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=2768"}],"edges":[]}