EXFO MaxTester 635 - Manual (Page 225)

RFL
Copper and VDSL2/ADSL2+ Multi-play Test Set 217
Separate Good Pair

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.