User guide

Ethernet BERT Test
Multi Protocol Test Set 121
Service Disruption Results
Service Disruption Results
The Service Disruption Results page allows the user to view the results and
change the SDT Threshold parameter dynamically as the test is running.
Press , select ETHERNET, BERT, Results, and the Service Disruption
tab.
³ Longest (ms): Displays the longest
service disruption time measured
from the beginning of the test. If
the longest SDT is greater than the
configured SDT Threshold, the SDT
will Fail. If the Longest SDT is less
than the SDT Threshold, the SDT
will PASS. Statistics are always
calculated, regardless of the
verdict.
The Pass/Fail Verdict is displayed on the screen with the help of the
following symbols:
= PASS
= FAIL
³ SDT Threshold: Enter the SDT Threshold. The SDT Threshold value
cannot be less than the No Traffic Time value.
³ Shortest (ms): Displays the shortest service disruption time measured
from the beginning of the test.
³ Last (ms): Displays the last or current service disruption time
measured.