Figure 16 Installation Setup Wizard > Welcome > Internet Access > Internet Access Succeed >
Wireless Settings > Device Registration
1.2 How to Configure the 3G/LTE Interface on the ZyWALL/
USG as a WAN Backup
This is an example of using ZyWALL/USG to configure 3G/LTE interface as a WAN backup that
ensures the ZyWALL/USG provides the continuously Internet connections when the primary WAN
interface is down. After configuration, it can provide additional mobile broadband WAN connectivity
or a redundant link for maximum reliability.
Figure 17 ZyWALL/USG with 3G/LTE Interface as a WAN Backup Example
Chapter 1 Set Up Your Network
ZyWALL/USG Series User's Guide
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