Error free periodError free period
If a reference event is not generated within the time of this cycle, end the
switching time measurement.
ThresholdThreshold
Allows you to specify a Pass/ Fail threshold value of switching time in
milliseconds.
88..22..22..44 ThresholdsThresholds
Touching the ThresholdsThresholds button in the navigation area displays the following
screen.
For details on settings, refer to Thresholds in BERT section of
"SDH/SONET/PDH/DSn Applications".