EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 152)

Analyzing Traces and Events
138 FTB-7000 Series
Modifying Events
Modifying Events
Note: This function is available in Advanced mode only.
You can change the loss and reflectance of almost any existing event
except:
³
continuous fiber
³
end of analysis
³
launch level
³
merged events
³
span start
³
span end
In the case of a reflective event, you can also specify whether the event
corresponds to an echo, a possible echo, or no echo.
Note: If you want to modify the attenuation value of a fiber section, see Changing
the Attenuation of Fiber Sections on page 146.
I
MPORTANT
If you reanalyze a trace, all of the modified events will be lost and
the events table will be re-created.