The DrayTek Vigor2860 and Vigor2925 multi-WAN routers are fitted with two USB ports. These can be used as WAN interfaces when used with a supported 3G or 4G USB modem.
This video shows you the steps required to configure these routers to connect to a supported 4G USB modem to provide high speed connectivity over the 4G network.
The supported USB modems covered in this video are the:
1. Optus - Huawei E3276 4G USB modem
2. Vodafone prepaid - K5150 4G USB modem
3. Tesltra prepaid - ZTE MF823 4G USB modem
Click here to watch this video.