EXFO FTB-8500 Series for FTB-500 - Manual (Page 143)

Summary Tabs
Ethernet and Fibre Channel Application 129
Test Logger
Test Logger
Press TEST, Summary, and Alarm.
The Test Logger lists the test status/events.
Total Events
Indicates the total number of recorded events.
Note: The Logger lists a maximum of 5000 events, over that amount the logger
stops recording and the log full alarm is activated.