EXFO FTB-1, User Manual

Page: 404 / 675

Test Results
392
FTB-700G/800 Series
Summary
Interface
Note: Only available with CPRI/OBSAI Unframed test application.

Alarms
LOS indicates that there is no input signal.

Errors
CV (Code Violation) indicates that invalid 10B code word are received.
BER and Multi-Pattern BER
Note:
See BER on page 296 for a description of each alarm/error.
Note:
For Multi-Pattern, alarms/errors are available for each pattern. An arrow in
front of a specific pattern indicates the pattern that is currently
generated/analyzed.
All represents the sum of alarms/errors as well as the
consolidated rate for all patterns.

Receiving Live Traffic - RX Pattern Analysis Disabled
when
displayed, indicates that the No Pattern Analysis (Live) check box is
selected and in this case no other information/statistics are available.

BER Threshold is available when Pass/Fail Verdict is enabled
1
.

Restart Sequence
button, available with multi-pattern, clears results
and restarts the multi-pattern sequence with the first enabled pattern
in the list. This is the only way to restart the multi-pattern sequence and
to allow synchronization between two test sets.
For back-to-back testing using two test sets, create a multi-pattern test
on both units, tap the
Restart Sequence button on each unit within 5
seconds apart. Once synchronized, start the test on each unit.
1. Refer to BERT on page 117 or EtherBERT, FC BERT, BERT (CPRI), and Unframed BERT on page 129.