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Chapter 2 - Configuration
Multi-Tech Systems, Inc. Avaya Communication Manager Guide 11
handset (and without dialing the number) immediately call the far-end party. To prevent toll fraud
on FXO trunk ports, set the “autocall enable” feature and enter the phone number for a receptionist
or auto-attendent.
3c. The MultiVOIP supports off-hook alerting on FXS ports. To enable the feature, set the “auto
call/off-hook alert” feature to “off-hook alert” and enter the destination number in the “phone
number” field. If the user lifts the handset, but does not dial a number, dial tone will be heard for
10 seconds, followed by intercept tone for the number of seconds configured in the “off-hook alert
timer” field. If this timer expires, a call will automatically be placed to the destination number in
the “phone number” field.
4. Configure the station (FXS) channels in the
Communication Manager Parameters screen.
Communication Manager MultiVOIP: FXS Channels
4a. Make sure the “Register with Communication Manager Gatekeeper” option is checked.
4b. Configure Call Signaling Port. This needs to be unique on each registered FXS channel and must
fall within the range of port values supported by Communication Manager. Typically, it is OK to
use the default values 1721-1728 on channels 1-8 respectively.