EXFO FTB-800 Series for FTB-1 - Manual (Page 142)

Test Setup - Test Configurator, Timer, and System
132 FTB-700G/800 Series
Global (Fibre Channel)
Test Timer

Duration allows the selection of the test duration: 15-Min, 1-Hour,
2-Hours, 4-Hours, 6-Hours, 12-Hours, 24-Hours, User Defined, or
Disabled (default).
For User Defined, select the test duration from 0d:00:00:05 to
30d:00:00:00.
Disabled runs the test until manually stopped.