Advanced Setup
Dial-up
If you are accessing the Internet via an ISDN TA or PSTN modem attached to the serial port on the Barricade Router, then you must specify your account information on this screen as described below.
Note: If not checked, then this connection will only be used for backup access if the primary WAN link fails
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•Modem Initialization String – This is normally optional, but may be required by some service providers.
•MTU – Leave the Maximum Transmission Unit (MTU) at the default value (1454) unless you have a particular reason to change it.
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