EXFO FTB-700 for FTB-1 - Manual (Page 142)

Analyzing Traces and Events
134 FTB-700 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:

continuous fiber

end of analysis

launch level

merged events

span start

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 144.
I
MPORTANT
If you reanalyze a trace, all of the modified events will be lost and
the events table will be re-created.