EXFO FTB-800 Series for FTB-1 - Manual (Page 140)

Test Setup - Test Configurator, Timer, and System
130 FTB-700G/800 Series
Global (Fibre Channel)
Global (Fibre Channel)
From the Test menu, tap Setup, and the Global tab.
Frame

Frame Size (Bytes) allows the selection of the frame size: 64 to 2148
bytes (default). The value has to be in multiples of 4. When an entered
value is not a multiple of 4 the value is automatically changed for the
next higher multiple of 4.

TX Rate allows the selection of the transmission rate.

Rate Unit allows the selection of the unit for the TX rate: %,
Mbit/s (default), Gbits, or MB/s.
Pass/Fail Verdict

Pass/Fail Verdict enables the use of the pass/fail verdict for the Bit
Error Rate, Bit Error Count, and Round Trip Latency threshold.
Select the Pass/Fail Verdict as Bit Error Count & Latency, Bit Error
Rate & Latency, Bit Error Rate, Bit Error Count, or Disabled.
The global Pass/Fail verdict is declared as fail when at least one of the
following alarms is raised during the test:

Link Down

LOS

Pattern Loss