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Conguring Your Barricade 
for Dialup on Demand
1. Select “Dialup on Demand,” 
and click “More Conguration.”
2. If the serial port is used for primary 
Internet access, then mark the item 
“Check if you only use a dial-up modem 
to connect to the Internet.” If not marked, 
then this connection will only be used 
for backup access if the primary WAN 
link fails.
3. Enter your ISP account user 
name and password in the “Dial-Up
Account Information.”
4. Enter the “ Modem Initialization 
String” provided by your modem 
manufacturer. The following is a sample
 initialization string: 
“ATQ1SO=1&D0&K0&W” as dened below: 
Q1 : Inhibit result codes to DTE 
S0=1 : Auto answer on rst ring 
D0 : Don’t care DTR
K0 : Disables DTE/DCE ow control 
W : Write command to modem memory
5. In the “Maximum Idle time” eld, enter the maximum idle time for the 
Barricade (in second).
6. If you are assigned a dynamic IP address every time you dial up, mark 
“No” for “Has your Internet Service Provider given you an IP address?” 
However, if your ISP has assigned a xed IP address for you to use, mark 
“Yes” for this item and enter the IP address and subnet mask.
7. If your ISP has given you a secondary phone number, or if you have 
a secondary Internet service account, then ll in the relevant elds under