EXFO FTB-610 Wideband Copper Test Module - Manual (Page 259)

Noise Tests
Copper Test 251
WB PSD Noise Test
Enable Masks
The Enable Masks tab allows you to enable/disable each type and each
individual mask.
The page displays the following parameters:

Select Type lists all possible mask types to enable.

Mask lists a selection of masks, from the type, available for overlay.

Mask Color allows you to select the color of the mask overlay to easily
differentiate it from the WB PSD noise signal.

Mask Line Width allows you to set the width for the mask line in the
graph.