EXFO MaxTester 635 - Manual (Page 232)

Copper Auto Tests
224 MAX-635
POTS Auto Test
POTS Auto Test
The purpose of the POTS Auto Test is to detect the loop current and
measure the voice frequency parameters in a copper telephone loop. This
test allows you to compare measured results against stored threshold
values to provide pass or fail status results of the POTS circuit type.
To access POTS Auto Test:
1. From the Copper Main menu, use the up/down, left/right arrow keys
to highlight Auto Test and press .
2. Highlight POTS Auto Test and press to start the test.
Summary
The Summary page displays detailed results of the
loop current, Power Influence and voice frequency
measurement values, pass/fail status, and parameters.
POTS Auto Test consists of a combination of multiple
tests.

Current Group is the current test group name, for
example Auto Test.

Current Test displays the test being measured.
Here you can switch to another test from the given
list. However, this action will terminate the
ongoing measurement test.

VF Noise Filter displays the voice frequency noise filter used,
dependent on ITU or ANSI Standard mode and Noise Filter set in
Setup/Application Settings.