EXFO FTB-7000 OTDR Series for FTB-500 - Manual (Page 44)

Setting Up Your OTDR
30 OTDR
Defining Cables
Defining the Cable Location
You can specify where ends A and B of your cable are located. You can also
swap A and B locations, which is useful when you perform bidirectional
tests using the same hardware for both directions. You can modify already
defined locations or delete them as needed.
To define the cable location:
1. From the main window, press Setup.
2. From the Setup dialog box, select the Cable tab.
To swap locations