EXFO FTB-635 Wideband Copper and DSL Test Module - Manual (Page 265)

Noise Tests
Copper and xDSL Tests 257
NEXT
Setting Spot Test Parameters
The Test Parameters page allows you to set the parameter values for the
test.
To set the Parameter values:
1. From the Copper main menu Test Groups, select Noise test
.
2. From the Tests menu, select NEXT test.
3. Tap Spot tab for which you want to set the parameter values.
4. Tap Edit Parameter button to open the Test Parameter page.
5. Set the parameter values as required.
6. Tap Close to confirm and exit the page.
The page displays the following parameters:

Frequency allows you to set the frequency value for the Near End
Crosstalk (NEXT).

Start Frequency = Step: (>= 10 kHz) OK button automatically
enters/transfers the Frequency Step value into the Frequency value.

Frequency Step lists a choice of frequency step values.

Termination Resistance allows you to select either 100 Ω or 135 Ω .