"Ericsson, Nokia putting plans in place to break up supply chain: Report"
But what about all the 5G SOFTWARE development (signal processing - heart of the system) that's going on in China by Ericsson and Nokia to be used by USA and European customers? What are the security risks due to development and testing in China for US/European customers?
https://www.rcrwireless.com/20190610/network-infrastructure/ericsson-nokia-putting-plans-in-place-to-break-up-supply-chain-report