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EXFO FTB-860 - Page 404

EXFO FTB-860
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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.

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