EXFO FastReporter 2 - Manual (Page 117)

Post Processing Software 107
5 Working with OTDR Files
The application shows the result of the OTDR analysis in the graph area.
You can view the OTDR traces in two different manners:

Graph view: This is the standard OTDR view. You can see the events
along the trace marked by red vertical lines

Linear view: The linear view is a graphical representation of the link,
where each event is displayed as a box containing the symbol
corresponding to the event type.
Default Injection Level
Span Start
Event
Marker
Span End
Main Trace
Span Start
Event with fail status
Event with pass status
Span End
Fiber section