EXFO FTB-8510B Guia Del Usuario página 1077

Status
Indicates the test status of the RTD test. The status is only available when
the test case is running.
Ready indicates that the last calibration sequence has been successful
and the test is now ready to perform RTD measurement.
Running indicates that the RTD test is running.
Cancelled indicates that the RTD test has been stopped before its
completion.
Calibration Failed indicates that the test calibration failed due to at
least one of the following conditions:
Therefore the RTD statistics becomes unavailable since the test does
not allow RTD testing.
Disabled: Indicates that the RTD feature is disabled. For example, this
condition occurs for DS0/E0 test case having all its timeslots set to
Idle/Tone.
--: Indicates the the RTD measurement is not ready.
SONET/SDH Application
Internal errors.
Bit error/alarm injection like Pattern Loss.
Advanced Tabs
Round Trip Delay (RTD)
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