EXFO FTB-635 Wideband Copper and DSL Test Module - Manual (Page 251)

Noise Tests
Copper and xDSL Tests 243
Power Influence Test
Setting Threshold Values
The Test Thresholds page allows you to set the Power Influence
Threshold values for the test.
To set the Threshold values:
1. From the Copper main menu Test Groups, select Noise test
.
2. From the Tests menu, select Power Influence test.
3. Tap Edit Thresholds button to open the Test Thresholds page.
4. Set the threshold values as required.
5. Tap Close to confirm and exit the page.
The page allows you to set the following parameters:

Threshold is the threshold limit for each pair: Maximum, Minimum, or
None.

Threshold Power Influence sets the threshold value.