EXFO FTB-7000 OTDR for FTB-200 v2 User Manual
Page 221
Analyzing Traces with the Bidirectional Analysis Application
OTDR
207
Viewing Results
³
When you select an element from the summary table (or if you switch
to another wavelength or direction), the graph, as well as the contents
of the Events and Trace Info. tabs are updated accordingly.
³
In the summary table, when you select an element having a “fail”
status (element is highlighted), if you press Locate, the application
automatically switches to one of the following:
³
the graph view: The application zooms in on the first event or fiber
section for which the status is “fail”.
³
the Trace Info. tab: The application highlights the row
corresponding to the first element (span loss, span length, or span
ORL) for which the status is “fail”.
³
You can press the Details button for further information on the
element having a “fail” status.
Note: Instead of pressing the Locate button, you can double-tap the element
having a “fail” status.
If you do not see any status (pass or fail), this probably means that no
threshold was selected (see Setting Pass/Fail Thresholds on page 247), or
that the only threshold that is selected is Fiber section attenuation, but the
fiber sections are hidden (see Customizing the Events Table on page 243).
To display the summary table:
From the main window, select the Summary tab.