EXFO MaxTester 635 - Manual (Page 149)

Copper and VDSL2/ADSL2+ Multi-play Test Set 141
9 Noise Tests
The purpose of the noise tests is to perform VF (voice
frequency)/WB (wideband) noise and level
measurements.
Note: The 30 MHz Wideband Testing software option is
required for the WB tests to be available.
To access noise tests:
From the Copper Main pane, highlight Noise Tests
and press
to open the menu.
Noise Tests Main Page
The Noise Tests menu allows you to select and run
the displayed tests:

VF Noise

Power Influence

VF Impulse Noise

WB PSD Noise

WB Impulse Noise

NEXT
To start/stop a test:
1. Press the up/down left/right arrow keys on the keypad to select the
desired test icon.
2. Press to confirm your selection.
3. The test will start automatically if the Setup/Application Settings - Test
Startup Mode is set to Auto. If not, press Start/Stop on the keypad.