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Line Backup 7-9
Choose the interface to configure for backup, MODEM (Wan Module 2) Setup.
The Internal Modem Setup screen appears.
• Modem Dialing Prefix: ATDT is the standard Hayes-compatible code for alerting the modem itself. You
probably don’t need to change this, unless you have a good reason and are familiar with the Hayes modem
command set.
• PBX Dialing Prefix: If you are connected to a Centrex or PBX phone system that requires you to dial a prefix
number (such as “9” for an outside line), enter it here.
• Line Directory Number: Enter the telephone number for the line you are connected to.
• Speaker On: You can set how you want to hear dialing and connection tones generated by the modem, or
you can turn them off, from the pull-down menu. Options are: Never, Until Carrier, During Answer, Always.
• Speaker Volume: You can set how loud the modem tones will be from the pull-down menu: 1-Softest,
2-Medium, 3-Loudest.
• Answer Incoming calls: You can determine whether or not the modem will respond to incoming calls on
this line, from the pull-down menu: Always or Never.
• Country: Select your country from the pull-down menu.
When you are finished, press Escape.
Internal Modem Setup
Modem Dialing Prefix: ATDT
PBX Dialing Prefix:
Line Directory Number:
Speaker On... Until Carrier
Speaker Volume... 2-Medium
Answer Incoming calls... Always
Country... United States
Enter the dialing prefix to be sent to all modems.