TL-MR3220 3G/4G Wireless N Router User Guide
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Figure 4-5 Internet Access
¾ 3G/4G Preferred
In this mode, the Router will try 3G/4G access first;
When 3G/4G access fails and WAN access is valid, or when no 3G/4G USB modem is
inserted, the Router would switch to WAN access;
When the Router succeeds to connect to the 3G/4G network, the Router would stop the
WAN connection and switch back to 3G/4G access immediately.
¾ 3G/4G Only
In this mode, the Router will try 3G/4G access only. WAN access is disabled.
¾ WAN Preferred
In this mode, the Router will try WAN access first;
When the WAN access fails, and 3G/4G access is valid, the Router would switch to 3G/4G
access;
When the Router succeeds to connect to the WAN network, the Router would stop the
3G/4G connection and switch back to WAN access immediately.
¾ WAN Only
In this mode, the Router will try WAN access only. 3G/4G access is disabled.
Click the Save button to save your settings.
) Note:
1. If you are using the 3G/4G Preferred or WAN Preferred, the Router would connect,
disconnect or switch the current access automatically. The Connect/Disconnect button
(on 3G/4G, PPPoE, PPTP, L2TP) and some related parameters could not be set manually.
2. Only when the WAN connection is Dynamic IP, Static IP or PPPoE can the Router support
the switch between 3G/4G mode and WAN mode.
4.5.2 3G/4G Choose menu “Network→3G/4G”, you can configure parameters for 3G/4G function on the
screen below. To use the 3G/4G function, you should first insert your USB modem on the USB
port of the Router. There is already much 3G/4G USB modem information embedded in the
Router. The USB modem parameters will be set automatically if the card is supported by the