VeEX VePAL TX300M, User Manual

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Current and Total values for:
Bits:
Number of bits received
BER:
Bit error ratio based on PRBS received or ratio of payload bit errors to total received payload bits
Symbol:
Symbol error or Code Violation is a bit error or disparity error occurring in a primitive sequence or Ordered Set
FCS/CRC:
Number of frames with either a bad or missing CRC or Frame Check Sequence
Oversize:
Number of Oversize frames received (> 2112 bytes)
Undersize:
Number of Undersize frames received (< 28 bytes)
Throughput only
Frame Loss:
Number of frames lost
Frame Loss (%):
Percentage of frames lost
OOS:
Number of out-of-sequence frames received
BERT - Errors
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Alarms
Current and Total values for:
LOS:
Number of times the Link has transitioned to a Loss of Signal state in the measurement interval. Generally loss of optical signal.
LOSync:
Number of times the Link has transitioned to a Loss of Sync state in the measurement period
Pattern Loss:
Number of times test pattern or test sequence was lost
Service Disruption
Current:
Current disruption in ms
Total:
Total measurement period
Last:
Last disruption measurement time
Min/Max:
Minimum and Maximum disruption time
No. of Occurrences:
A count of the disruption events over the measurement period
BERT - Alarms
TX300S_e-manual_D07-00-064P_RevA00