User Manual

OK/FAIL LED, one bicolor:
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Green—MIC is functioning normally.
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Yellow—MIC has failed.
One tricolor per port:
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Off—Not enabled.
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Green—Online with no alarms or failures.
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Yellow—Online with alarms for remote failures.
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Red—Active with a local alarm; router has detected a failure.
LEDs
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Structure-agnostic alarms for T1 and E1 interface:
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Alarm indication signal (AIS)
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Loss of signal (LOS)
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Structure-aware alarms for T1 and E1 interface:
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Loss of signal (LOS)
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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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Structure-agnostic error detection for T1 and E1 interface:
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Errored seconds (ES)
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Line code violation (LCV)
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Line errored seconds (LES)
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Severely errored seconds (SES)
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Unavailable seconds (UAS)
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Loss of signal seconds (LOSS)
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Structure-aware error detection for T1 and E1 interface:
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Severely errored frame (SEF)
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Block error event (BEE)
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Line code violation (LCV)
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Path code violation (PCV)
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Line errored seconds (LES)
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Errored seconds (ES)
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Severely errored seconds (SES)
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Severely errored frame seconds (SEFS)
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Bursty errored seconds (BES)
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Unavailable seconds (UAS)
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Loss of signal seconds (LOSS)
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Loss of framing seconds (LOFS)
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Far-end block error (FEBE) (E1 only)
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CRC errors (E1 only)
Alarms, errors, and
events
149Copyright © 2013, Juniper Networks, Inc.
Channelized E1/T1 Circuit Emulation MIC