EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 - Manual (Page 181)

Test Results
Packet Blazer 171
Alarms/Errors
BER
Alarms

No Traffic
1
RX: No pattern traffic has been received in the last second.

Pattern Loss
RX: More that 20% of bit errors are received or the reference sequence
can be unambiguously identified as out of phase.

Client Frequency (Available for ODUflex with Pattern client)
RX: The received client signal rate doesn’t meet the nominal bit rate
configured ± 100 ppm (refer to Nominal Bit Rate on page 141).
Errors

Bit Error
RX: There are logic errors in the bit stream (i.e., zeros that should be
ones and vice versa).

Mismatch ‘0’
1
RX: There is a bit error on a binary ‘0’ (for example ones that should be
zeros) found in the test pattern only.

Mismatch ‘1’
1
RX: There is a bit error on a binary ‘1’ (for example zeros that should be
ones) found in the test pattern only.
1. Available with EtherBERT and OTN BERT with EoOTN client.