EXFO FTB-800 Series for FTB-1 - Manual (Page 117)

Test Setup - Test Configurator, Timer, and System
NetBlazer 107
Cable Test
Cable Test
From the Test menu, tap Setup, Test Configurator, and the test block.
Global Options

Wiring Standard is the pin-to-pair assignment corresponding to the
UTP cable used: T568A (default) or T568B.

Length Unit is the unit used for cable length and distance to fault
results: Meter (default) or Feet.