EXFO Power Blazer - Page 422

Test Results
412 88000 Series
Alarms/Errors Overview
 Pre-FEC-SYMB (Available with 200/400G when RS-FEC (RX Only) is
enabled)
RX: FEC symbol errors are detected. The Pre-FEC-SYMB does not raise
an error, only the count and rate values are reported. Receiving
uncorrectable codeword may affect the Pre-FEC-SYMB error rate.
 Pre-FEC-Bit (Available with 200/400G when RS-FEC (RX Only) is
enabled)
RX: Indicates the number of bits corrected by the FEC. Receiving
uncorrectable codeword may affect the Pre-FEC-Bit error rate.
FEC (FlexO)
Error
 FEC-COR-CW (FEC Correctable Codeword)
RX: FEC Codeword that contains errors and were corrected.
 FEC-UNCOR-CW (FEC Uncorrectable Codeword)
RX: FEC Codeword that contains errors and were not corrected.
 Pre-FEC-SYMB (Pre-FEC Symbol)
RX: FEC symbol errors are corrected and counted once for each 10-bit
symbol.