TP-Link TL-MR3220 User Manual page 18

3. Click Next, and then Internet Access page will appear, shown in Figure 3-6. Select a
desired Internet access mode and then click Next. The configuration for each mode is
similar. Here we take 3G Preferred mode for example.
3G Preferred
In this mode, the router will try 3G access first. If 3G access fails and WAN access is valid,
or if no 3G USB modem is inserted, the router would switch to WAN access. Once the
router succeeds to connect to the 3G network, the router would stop the WAN connection
and switch back to 3G access immediately.
3G Only
In this mode, the router will try 3G access only. WAN access is disabled.
WAN Preferred
In this mode, the router will try WAN access first. If the WAN access fails, and 3G access is
valid, the router would switch to 3G access. Once the router succeeds to connect to the
TL-MR3220
Figure 3-5 Quick Setup
Figure 3-6 Choose Internet Access Mode
-11-
3G/3.75G Wireless Lite N Router