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Eye-Diagram Analyzer Reference
Applying Mask Testing
Applying Mask Testing Use the Masks menu to display and control mask testing. Bu ilt in standard
masks for the more common SONET/SDH transmission rates are provi ded. To
learn how to create your own custom masks, refer to Chapter 2, “Application
Tutori als”.
Test Results are Displayed
During mask testing, mask violations are displayed in the lower portion of the
display. You can specify whether the mask errors are counted as trace errors
or as the number of trace points or dots that violated the mask. You do this
using the count TRC|DOT softkey.