Test Results
626 FTBx-88000 Series
Summary - Time Error / Wander
Note: The following metrics are collected without any filtering.
cTE (ns) indicates the constant time error which is an average value of
time error over the defined period as follows (refer to cTE Averaging
Period on page 448):
since the beginning of the test when the cTE Averaging Period is
set to Elapsed Time.
for the averaging period defined when the cTE Averaging Period
is set to a value other than the Elapsed Time. The first value is only
available after the initial average period has elapsed, the value is
then updated every second.
Note: When cTE Averaging Period (s) is set to Elapsed time, the Last cTE (ns)
value is displayed, otherwise Max cTE (ns) is displayed.
Last cTE (ns) indicates the last cTE value collected. The pass/fail
verdict is also displayed when enabled.
Max cTE (ns) indicates the maximum cTE value collected since the
beginning of the test. The pass/fail verdict is also displayed when
enabled.
For Time Error measurement with G.8275.2 profile:
Note: The following metrics are collected using 0.1 Hz Low-Pass filtering.
Pkt sel TE (ns) indicates the last packet selected time error value
collected in the last second.
Max pkt sel TE (ns) indicates the maximum packet selected time
error value collected since the beginning of the test.
Min pkt sel TE (ns) indicates the minimum packet selected time error
value collected since the beginning of the test.