Verilink WANsuite 6450 (34-00326) Product Manual Uživatelský manuál Strana 124

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4-16 WANsuite 6450
Figure 4.15
Span Endpoint Performance Screen
This screen displays information on the performance and error status of a span
endpoint. This information is provided in summary form for complete totals
and for the most recent 15 min period or most recent current day period.
Status
Current state of the endpoint. This is a string indicating possible conditions.
The various string components are as follows:
OK There no defects on the line.
SNR Indicates that the SNR margin has dropped below the alarm
threshold.
Attenuation Indicates that the loop attenuation has exceeded the alarm
threshold.
LOSW Indicates an LOSW alarm.
Loopback A loopback is currently active at this Segment Endpoint.
SNR Margin
Current Signal-to-Noise Ratio margin for this endpoint as reported in a Status
Response/SNR message.
Loop Attenuation
Current loop attenuation for this endpoint as reported in a Network or
Customer Side Performance Status message.
Time Elapsed
Total elapsed seconds in the current 15-minute interval.
ES
Count of Errored Seconds on this endpoint since the unit was last restarted.
CRC
Count of Cyclic Redundancy Check anomalies on this endpoint since the unit
was last restarted.
LOSWS
Count of Loss of Sync Word Seconds on this endpoint since the xU was last
restarted.
SES
Count of Severely Errored Seconds on this endpoint since the unit was last
restarted.
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