Question: what are optus 4g bands?
Answer: Broadband & NBN The Optus 4G Plus network uses LTE 700 / 1800 / 2100 / 2300 / 2600 MHz frequencies. To check your device compatibility, see our device guides. Speed and coverage will vary depending on the device, location and other factors. Check 4G/3G coverage based on your device and address.