EXFO OTDR 2 - Manual (Page 121)

Analyzing Traces and Events
OTDR 113
Viewing Span Start and Span End in Events Table
To view span start and span end in events table:
1. From the Main Menu, select the Test Configuration button.
2. Select the Link Definition tab.
3. Under Calculation and Pass/Fail thresholds, select the boxes
corresponding to the item you want to display or include in the table.
OR
To hide them, clear the boxes.
4. Tap OK to return to the main window.