253
Matrix SETU VFXTH System Manual
•
At the end of the test, the page displays the
Test Result
. Suggested Impedance Settings for the AC
Termination Impedance, CO Termination and CO Line Type to be configured for the FXO Port you have
tested, appears on the screen as shown below.
•
Click the
Apply Test Result to FXO Port
button, to apply the test result to the FXO Port you have tested.
•
Click the
Apply Test Result to all FXO Ports
button, to apply the test result to all the FXO Ports of the
system.
•
Verify the settings by making a trial call. There should be no echo and speech should be audible and clear.
If there is no echo/mild echo, and the volume level is low/high, you may adjust the
Rx Gain
and
Tx Gain
of
under the
If you still hear echo during the trial call, you may re-run the test using the
Accurate Test
mode.
It is possible that the AC Impedance Settings may differ for different CO Trunks subscribed from the same
exchange. In such a case, you must run the test for each CO Trunk connected to the FXO Port separately
and configure the settings accordingly.
•
To generate the detailed test report, click the
Generate Test Report
button.