
Configuring for Dial-In Modem Access
122 Chapter 13
sets the modem to quiet mode, echo off, and Auto Answer on two rings.
The modem init string is used for initializing an external modem attached to
the Digi CM unit’s serial port. See your modem user manual for more
information.
Callback - For security reasons, the callback feature can be activated.
If callback is enabled, the Digi CM unit does not accept any incoming calls.
After the incoming call is rejected, a callback is initiated to the phone num-
ber configured in the “Dial-in modem callback phone number”.
Modem test - To ensure the proper functionality of the modem, the Digi CM
unit has the ability to test the modem connection in a configurable interval.
The modem test allows you to specify a phone number and an interval.
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