EXFO FTB-635 Wideband Copper and DSL Test Module - Manual (Page 105)

Pair Detective Test
Copper and xDSL Tests 97
TDR
TDR
The Pair Detective TDR tab allows you to review the TDR test capturing
results retrieved from the Pair Detective test. The TDR starts each time Pair
Detective is run and continues to run for your convenience upon
completion of Pair Detective sequence. Refer to Auto TDR on page 188 for
more information on this test.
To access the TDR test:
1. From the Copper main menu Test Groups, select Pair Detective test.
2. From the Tests menu, tap Pair Detective icon to start the test.
3. Upon completion of Pair Detective sequence, you may select and use
the TDR which is still running.
4. Use the graph controls to maneuver the graph. Refer to Graph Controls
on page 19 for more information.