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TL-MR3220 3G/3.75G Wireless Lite N Router
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Figure 4-5 Internet Access Mode
¾ 3G Preferred
In this mode, the router will try 3G access first;
When 3G access fails and WAN access is valid, or when no 3G USB modem is inserted,
the router would switch to WAN access;
When the router succeeds to connect to the 3G network, the router would stop the WAN
connection and switch back to 3G access immediately.
¾ 3G Only
In this mode, the router will try 3G 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 access is valid, the router would switch to 3G access;
When the router succeeds to connect to the WAN network, the router would stop the 3G
connection and switch back to WAN access immediately.
¾ WAN Only
In this mode, the router will try WAN access only. 3G access is disabled.
Click the Save button to save your settings.
)
Note:
1) In 3G preferred and WAN preferred modes, until 2010-5-18, the failover/backup function
only works between 3G link and PPPoE / Dynamic IP / Static IP.
2) The failover/backup feature between 3G link and BigPond Cable / PPTP / L2TP will be
available in the near future. Please visit our website to download the latest firmware:
http://www.tp-link.com/support/download.asp
3)
If you are using the 3G Preferred or WAN Preferred, the router would connect, disconnect
or switch the current access automatically. The Connect/Disconnect button (on 3G, PPPoE,
PPTP, L2TP) and some related parameters could not be set manually.