Great Job Ericsson !!!
You're Beating the c-ap out of Nokia -
T-Mobile, Ericsson and Intel complete world’s first 5G call on 600 MHz
https://www.vanillaplus.com/2019/01/08/44267-t-mobile-ericsson-intel-complete-worlds-first-5g-call-600-mhz/
"During the tests, the teams generated a 5G signal capable of covering more than a thousand square miles from a single tower! T-Mobile also accomplished a tri-band 5G video call with three users on different spectrum bands – 600 MHz, 28 GHz and 39 GHz."