EXFO FastReporter 2 - Manual (Page 89)

Working with Projects (FR2-FC Mode)
Post Processing Software 79
Working in Loopback Mode
In OTDR mode, you can display the error table at the bottom of the
window using the corresponding button. This table indicates if there
are problems with the selected measurement files, and provides
information about the errors.
Note: If you select the element in the cable view, all of the corresponding
elements in the links are set as loop start or end at once.
Loop
remaining
to be set
Set loop
Number of loops to set
Loop start Loop end
OTDR