- In the Voice Mail System Configuration window, click the voice mail domain.
- Click Message Application Servers.
- Click on the MAS you want to configure.
- Double-click the Telephony Interface.
The system displays the Telephony Interface dialog box for the selected MAS with the General tab active.
- Playback Volume Enter a value for the playback volume. The range is -8 through 8, and the default is 2. We recommend that you enter 2 for 30-port, 24-port, 8-port, or 4-port cards.
- Maximum Concurrent Calls Enter the number of ports that connect the MAS to the PBX. The default is set during installation.
- Configure the port fields listed in the grid:
- Enable or disable ports as required, by selecting or clearing the check boxes to the left of each port. All ports are selected by default.
- Port The port number is read only.