EXFO FTB-8510B Guia Del Usuario página 1078

Advanced Tabs
Round Trip Delay (RTD)
Statistics
Delay: Indicates the time required for a bit to travel from the
transmitter back to its receiver after crossing a far-end loopback.
Last indicates the result of the last Round Trip Delay measurement.
Minimum indicates the minimum Round Trip Delay recorded.
Maximum indicates the maximum Round Trip Delay recorded.
Average indicates the average Round Trip Delay value.
Unit measurement selections are ms and μs. The default setting is ms.
Count
Indicates the total number of Successful and Failed measurements.
A measurement is declared Successful when the RTD is smaller or
equal to 2 seconds.
A measurement is declared Failed when the RTD is > 2 seconds.
Reset button: Resets the RTD results and measurement counts.
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FTB-8100 Series Transport Blazer