Return loss threshold: Used to set the loss threshold of link
reflection events that OTDR can test, ranging from 10 to 60,
usually defaulting to 40.
Setting method: Under the parameter setting interface, press the
[Return Loss], pop up input interface, input the threshold value,
press [OK] to exit.
End loss threshold: It is used to set the loss threshold at the
end of the link that OTDR can test, ranging from 1 to 30,
usually defaulting to 10.
Setting method: Under the parameter setting interface, press the
end loss threshold, pop up the end loss threshold input interface,
input the threshold value, press [OK] to exit.
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