Operation Manual
Vigor1000 Series User’s Guide 
147
service should be charged. Such function can save the 
money of the user to avoid money waste. If there is no 
need to configure quota, simply type 0 in this field. Then, 
there is no limit for the amount of SMS sent. 
Interval (seconds) 
Type the shortest time interval for the system to send SMS. 
For example, it is set with 60 (seconds). If WAN1 
disconnects for three times within 60 seconds, the system 
will send the SMS notification just for once. 
Send a test message 
Click this button to send one SMS to somebody just for 
test. 
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A Virtual Private Network (VPN) is the extension of a private network that encompasses links 
across shared or public networks like the Internet. In short, by VPN technology, you can send 
data between two computers across a shared or public network in a manner that emulates the 
properties of a point-to-point private link. 
Below shows the menu items for VPN and Remote Access. 
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Enable the necessary VPN service as you need. If you intend to run a VPN server inside your 
LAN, you should enable IPSec VPN Pass-through and specify an IP address to allow VPN 
tunnel pass through. 
Available settings are explained as follows: 
Item Description 










