EXFO FTB-8500 Series for FTB-500 - Manual (Page 445)

Expert Mode Tabs
Ethernet and Fibre Channel Application 431
Frame Loss (RFC 2544)

Displayed Step: Indicates the last percentage of the speed used for the
test. Possible values are 100% (or % of the maximum speed) to 0%
with increment set by the Test granularity from the Frame Loss on
page 311. The default setting is 100% (or % of the maximum speed).
Displayed Step is only available once the Frame Loss test is running or
completed.

Displayed Results: Select the displayed results mode. Choices are
Current, Minimum, Maximum, and Average. The default setting is
Current.