Australia, May 7 -- Optus, in collaboration with Ericsson, has achieved a world-first milestone by successfully testing 180MHz across 2.3GHz and 3.5GHz spectrum aggregation using 5G standalone (SA) carrier aggregation technology on its live commercial network.This breakthrough reinforces Optus' continued leadership in 5G innovation and demonstrates how advanced network technologies can translate into faster speeds, greater reliability and more consistent experience for customers.This combined Optus' unique two mid-band TDD spectrum holdings across 2.3GHz and 3.5GHz, achieving a record 180MHz TDD spectrum aggregation. In particular:Four-Component Carrier (4CC) aggregation enabled 220MHz downlink bandwidth, leveraging spectrum across four dif...