Positive event – EXFO OTDR 2 User Manual
Page 199
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Description of Event Types
OTDR
191
Positive Event
Positive Event
This event indicates a splice with an apparent gain, due to the junction of
two fiber sections having different fiber backscatter characteristics
(backscatter and backscatter capture coefficients).
A loss value is specified for positive events. The loss specified does not
indicate the true loss of the event.
Reflected power
(dB)
Distance
(km)
Positive event
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