EXFO FastReporter Data Post-Processing Software - Manual (Page 78)

Working with OTDR Files
72 FastReporter
Creating Bidirectional OTDR Files
3d. Under File naming options, indicate how you want the
bidirectional files to be named.
3e. Under Documentation, indicate which information you want to
keep with the new file.
3f. Click OK.
Note: Bidirectional (.bdr) files do not support multiple wavelengths in the same
file. When you save the bidirectional files, separate files will be created for
each wavelength. The wavelengths are automatically added.