EXFO FTB/IQS-88000 Series Power Blazer for FTB-2/2Pro/500/IQS-600 - Manual (Page 390)

Test Results
378 FTB/IQS-88000 Series
Summary (FC BERT)
Round-Trip Latency

Round Trip Latency (ms) is measured for each local and remote port.
Current, Average, Minimum, and Maximum indicates respectively the
current, average, minimum, and the maximum round trip latency from
the local to the remote port in the last one second. The pass/fail verdict
is also displayed for the maximum round trip latency.
Samples indicates the number of samples used for the round trip
latency.

Estimated BB_Credit indicates the estimated number of packets that
can be transmitted on the optical line at the same time.

Round-Trip Latency Threshold (ms) sets the round trip latency
threshold: 0.015 to 8000 ms (default is 15). This setting is only
available when both Latency Tags and Pass/Fail Verdict check boxes
are selected (refer to Latency Tag Insertion on page 119).
Traffic

Line Utilization (%) indicates the current percentage of the
transmitting/receiving line rate utilization.

Frame Rate (frame/s) indicates the current transmitted/received
number of frames (including frame with error and aborted frames) in
frame per second.

Byte Count indicates the total number of transmitted/received bytes
including the frame delimiters.

Frame Count indicates the total number of transmitted/received
frames including link service control frames.