Juniper Networks M7I User Manual
Page 33
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DS1 alarms:
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Alarm indication signal (AIS)
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Loss of frame (LOF)
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Remote alarm indication signal (RAIS)
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24-hour alarm reporting history maintained for error statistics and failure counts, 15-minute
intervals on all errors
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DS1 error detection:
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Bursty errored seconds (BES)
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CRC errors
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Errored seconds (ES)
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Line errored seconds (LES)
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Loss of framing seconds (LOFS)
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Loss of signal seconds (LOSS)
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Severely errored seconds (SES)
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Severely errored framing seconds (SEFS)
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Unavailable seconds (UAS)
Alarms, errors, and
events
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Layer 2 per-queue and per-channel packet and byte counters
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Layer 2 per-queue and per-channel packet and byte drop counters
Instrumentation
(counters)
Related
Documentation
M7i PICs Description on page 3
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M7i PIC/CFEB Compatibility on page 11
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Copyright © 2010, Juniper Networks, Inc.
Channelized E1/T1 Enhanced IQ (IQE) PIC (M7i Router)