EXFO MaxTester 635 - Manual (Page 207)

Frequency Tests
Copper and VDSL2/ADSL2+ Multi-play Test Set 199
TX/RX Tone
Receive Tone
The Receive Tone (RX) tab allows you to configure
and run a receive tone test, which measures the
frequency and level of incoming signals.

Current Group is the current test group name, for
example Frequency Tests.

Current Test displays the test being measured.
Here you can switch to another frequency test
from the given list. However, this action will
terminate the ongoing measurement test.

Receive Tone allows you to select either a VF
(voice frequency) or WB (wideband) signal.

Termination Resistance lists a resistance value for the termination of
the Receive Tone.

Result displays the values for both the RX VF/WB Level and
VF/WB Frequency.

Test Status displays the current state of measurement or an error
message.
To select the parameter values:
1. Press the up/down arrow keys to highlight the desired parameter.
2. Press the left/right arrow keys to view and select the options.
OR
3. Press on a value to open a list box of options.
4. Press to confirm the value.