Wideband Tests
Copper, VDSL2, ADSL2+, and IP Triple-Play Test Set
117
Impulse Noise Histogram
Graph
The
Graph
tab allows you to view
results of the wideband impulse noise
histogram test in graphical form.
The buttons on the pane are described
below:
³
Zoom In
allows you to increase
the level of zoom for the selected
zoom function.
³
Zoom Out
allows you to reduce the level of zoom for the selected
zoom function.
To zoom in or out:
1.
Use the left or right arrow key to highlight the
Zoom In
or
Zoom Out
button as required, then press
.
2.
The graphical display zooms in or out accordingly. Press
repeatedly to continue zooming.
To move the screen pointer:
Press the left/right arrow key to move the screen pointer. The pointer value
updates dynamically.