Telephone Interface; Telephone Configuration - Extron electronics DMP 128 User Manual

Telephone Interface

This section describes the telephone interface and control, including:
•
•
The DMP 128 provides a telephone interface with separate input and output signal
processing paths. The telephone input (Rx) is identical to the other input processing
paths except the AEC block is not available (see
DMP 128 C P AT only)
has separate but identical processing. This allows the same signal on the telephone output
to be monitored by output 8.
NOTES:

Telephone Configuration

The phone settings dialog provides selection of the country code, updating and importing
new country codes, and setting the dialer to generate a ring tone on the telephone Rx
channel.
NOTE: Extron recommends the included building blocks for the phone Tx and Rx
To generate a ring tone:
Select the Allow device to generate ring
tone. checkbox to enable (checked) the ringtone.
Select again to disable (unchecked) the ring tone.
To set or change the country code:
1.
2.
3.
4.
Telephone Configuration
Telephone Dialer
on page 59). The telephone output (Tx) is tied to Output 8 and
• Change the mode to Live to access the phone dialer application.
• Enter the country code before connecting the DMP 128 to a phone system.
channels be inserted as the starting point for phone input and output processing (see
Signal Path Building Blocks
From the DSP Configurator menu bar, select
Tools > Device Settings.
Select the Phone Settings tab.
If the correct country code is not listed after
Selected Country:, click Change Phone's
Country Code and select the correct country
code for your region from the dropdown list.
Click Apply and close the dialog box.
Telephone Rx (DMP 128 C P and
on page 106).
DMP 128 • Telephone Interface 127