iTWire Wednesday, 26 May 2021 13:46 Optus, Oppo & Ericsson trumpet success of voice call over 5G standalone network Featured Optus in collaboration with Ericsson and Oppo, have doubled down on 5G advancements, announcing a successful completion of a voice call over a commercial 5G standalone network. This voice call was conducted on Optus’ network using EPS-FB, which utilised Ericsson Radio Access Network (RAN) technology, Ericsson cloud native dual-mode 5G Core for standalone networks, Ericsson Cloud IMS and Oppo’s Find X3 Pro 5G handset. Optus said on Wednesday it ...