Operation Manual
Vigor2133 Series User’s Guide   
42
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To use 3G/4G network connection through 3G/4G USB Modem, please configure WAN3 
interface. 
Available settings are explained as follows: 
Item Description 
Enable  Choose Yes to invoke the settings for this WAN interface. 
Choose No to disable the settings for this WAN interface. 
Display Name  Type the description for such WAN interface.     
After finished the above settings, click OK to save the settings. 










