EXFO Power Blazer 88000 Series, User Manual

Page: 476 / 803

Test Results
464
88000 Series
Streams - Frame Loss / Out-of-Sequence
Streams - Frame Loss / Out-of-Sequence
From the
Test
menu, tap
Results
,
Streams
, and the
Frame Loss /
Out-Of-Sequence tab.

The
P1
and
P2
buttons, available with
Dual Port
topology, allow
respectively displaying results for port #1 ( P1 ) or port #2 ( P2 ).

Stream
: Indicates the stream identification number.

Thresholds button allows setting the pass/fail thresholds (refer to QoS
Metrics
on page 321).

Frame Loss : See QoS Metrics on page 391.

Out-Of-Sequence
: See
QoS Metrics
on page 391.
Streams - Jitter
From the
Test
menu, tap
Results
,
Streams
, and the
Jitter
tab.

The P1 and P2 buttons, available with Dual Port topology, allow
respectively displaying results for port #1 (
P1
) or port #2 (
P2
).

Stream : Indicates the stream identification number.

Jitter (ms)
is measured for each stream on all valid frames
(in-sequence frames, valid Jitter tag, and no FCS error) received.
Current
,
Average
,
Minimum
,
Maximum
, and
Estimate
delay values
are reported.
Note:
Delay variation measurements smaller than 15 μ s will be discarded, not
used for the sampling process, and “< 0.015” will be displayed as the
minimum value. For the
Current value, Not measurable is displayed when
no delay has been measured in the last second.

Thresholds
button allows setting the pass/fail thresholds (refer to
QoS
Metrics on page 321).