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Status – EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual

Page 441

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Advanced Tabs

SONET/SDH Application

427

Round Trip Delay (RTD)

Status

Indicates the test status of the RTD test. The status is only available when
the test case is running.

³

Ready indicates that the last calibration sequence has been successful
and the test is now ready to perform RTD measurement.

³

Running indicates that the RTD test is running.

³

Cancelled indicates that the RTD test has been stopped before its
completion.

³

Calibration Failed indicates that the test calibration failed due to at
least one of the following conditions:

³

Internal errors.

³

Bit error/alarm injection like Pattern Loss.

Therefore the RTD statistics becomes unavailable since the test does
not allow RTD testing.

³

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.

³

--: Indicates the the RTD measurement is not ready.