EXFO VDSL2 - Manual (Page 17)

Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set 9
2 Getting Started with Fault
Isolation Tools
The AXS-200/635i is designed to test basic twisted pair quality, identify and
locate faults, perform advanced single-ended loop tests, and troubleshoot
noise and signal issues all the way up to 30 MHz in support of the VDSL2
standard. These measurements offer a quick and thorough method to
determine if the cable is capable of supporting xDSL technology. In
addition, it utilizes noise measurements, longitudinal balance tests, and
power spectral density tests to assist in the installation, maintenance, and
troubleshooting of copper cables.
Note: Tests can be accessed and run directly from the Home menu.
To access/run fault isolation tools:
1. On the Home pane use the
up/down arrow keys to highlight
any one of the easy-access fault
isolation tools: Multi-meter,
Inactive Pair Test, Final/Active
Pair Test, or Fault Location, then
press .
OR
2. Select Fault Isolation Tools to
choose from a complete list of
tests.