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Chapter 5 Tutorials
ZyWALL 5/35/70 Series User’s Guide
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Figure 65   SECURITY > FIREWALL > Default Rule: Block From VPN To LAN
5.4  How to Set up a 3G WAN Connection
This section shows you how to configure and set up a 3G WAN connection on the ZyWALL. 
In this example, you have set up WAN 1 and want the ZyWALL to use both of the WAN 
interfaces (the physical WAN port and 3G card) for Internet access at the same time.
5.4.1  Inserting a 3G Card
To enable and use the 3G WAN connection, you need to insert a 3G card into the ZyWALL.
"
See 
 for the 3G wireless cards you can use in the 
ZyWALL 5.
Make sure the ZyWALL is off before inserting or removing a card (to avoid damage).