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EXFO FTB-635 Wideband Copper and DSL Test Module User Manual

Page 216

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RFL Test

208

FTB-635

RFL-4-Wire

There is no strap connected.

There is a strap, but the cable is too long and has a loop resistance
>10 k Ohm.

There is a strap, but there is a high resistance fault or open in the
cable.

The connection (leads or strap) may be faulty.

The resistance test may be used to troubleshoot this problem.

Fault Status displays the status of the RFL test.

Test Status displays the current state of measurement or an error
message.