EXFO MaxTester 635G User Manual page 293

If the test reports that it cannot detect the strap when the measured
loop resistance is >10 k ohms, this may mean:




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.
Copper and G.fast/VDSL2/ADSL2+ Multi-play Test Set
There is no strap connected.
There is a strap, but the cable is too long and has a loop resistance
>10 k ohms.
There is a strap, but there is a high resistance fault or open in the
cable.
The connection (leads or strap) may be faulty.
RFL
Single Pair
283