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WAN2 is used for backup only. Therefore, it is an optional setting. The default is None for
Access Mode. If it is required, choose 3G USB Modem or 4G USB Modem as a backup WAN
interface to access into Internet.
If you want to enable 3G/4G USB Modem in WAN2, make sure your WAN1 connection type
is not in 3G/4G mode. When the WAN1 connection is broken, the router will try to keep the
connection with 3G mode. After WAN1 connection is recovered, router will disconnect the
3G/3G connection automatically.
Below shows the configuration page for 3G USB Modem:
Available parameters are listed below:
Item
3G USB Modem
MTU
After finishing all the settings here, please click OK to activate them.
r
W
A
N
2
r
W
A
N
2
Description
SIM PIN code - Type PIN code of the SIM card that will be
used to access Internet.
Modem Initial String1/2 - Such value is used to initialize
USB modem. Please use the default value. If you have any
question, please contact to your ISP.
APN Name - APN means Access Point Name which is
provided and required by some ISPs.
Modem Dial String - Such value is used to dial through USB
mode. Please use the default value. If you have any question,
please contact to your ISP.
PPP Username - Type the PPP username (optional).
PPP Password - Type the PPP password (optional).
It means Max Transmit Unit for packet. The default
setting is 1442.
46
VigorFly 210 Series User's Guide
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