SMC Networks SMC7004ABR V.2 - Manual (Page 56)

Advanced Setup
53
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
•
Dial-Up Service Phone Number – Enter the phone number
your service provider has given to you for Internet access.
•
Dial-Up Account Information – Enter your ISP account user
name and password
•
Modem Initialization String – This is normally optional, but
may be required by some service providers.