EXFO iOLM - Manual (Page 80)

Managing Test Configurations
74 iOLM
Modifying a Test Configuration
5. Select the Element P/F Thresholds tab.
The Threshold column displays the threshold values for Splice,
Connector, and Splitter ratios (1:N and 2:N) for each available
wavelength in the test configuration settings. The custom elements are
displayed in the group under Max. connector loss or Max. connector
reflectance or Max. splice loss. This information is also displayed in the
iOLM report.