Digi CM User Manual page 86

Configuring For Dial-In Modem Access
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- The default modem init string is q1e0s0=2. The init string
Modem init string
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
a Digi CM serial port. See your modem user manual for more information.
For security reasons, the callback feature can be activated.
Callback -
If callback is enabled, the Digi CM 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".
To ensure the proper functionality of the modem, the Digi CM
Modem test -
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.
Chapter 11