EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 216)

Analyzing Traces with the Bidirectional Analysis Application
202 FTB-7000 Series
Displaying Traces and Bidirectional Measurement
Displaying Traces and Bidirectional
Measurement
You can view, in turn, the bidirectional measurement as well as the
unidirectional trace files. When you create a bidirectional measurement
using multiwavelength files, you can also navigate through the different
wavelengths.
To switch from one direction to another:
From the main window, under Direction, select the desired direction.
File name