Juniper-networks T1600 Manuel d'utilisateur télécharger pdf (Page 40)

One tricolor per port:

•

Off—Not enabled

•

Green—Online with no alarms or failures

•

Yellow—Online with alarms for remote failures

•

Red—Active with a local alarm; router has detected a failure

LEDs

•

Alarm reporting for error statistics and failure counts

•

DS1 alarms:

•

Alarm indication signal (AIS)

•

Loss of frame (LOF)

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Remote alarm indication signal (RAIS)

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DS1 error detection:

•

Bursty errored seconds (BES)

•

CRC errors

•

Errored seconds (ES)

•

Line errored seconds (LES)

•

Loss of framing seconds (LOFS)

•

Loss of signal seconds (LOSS)

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Severely errored seconds (SES)

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Severely errored framing seconds (SEFS)

•

Unavailable seconds (UAS)

•

DS3 alarms:

•

Alarm indication signal (AIS)

•

Loss of frame (LOF)

•

Loss of signal (LOS)

•

Phase lock loop (PLL)

•

DS3 error detection:

•

C-bit code violations (CCV)

•

C-bit errored seconds (CES)

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C-bit severely errored framing seconds (CEFS)

•

CRC errors

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Excessive zeros (EXZ)

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Far-end block error (FEBE)

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Far-end receive failure (FERF)

•

Line errored seconds (LES)

•

Parity bit (P-bit) code violations (PCV)

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Parity bit (P-bit) errored seconds (PES)

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Parity bit (P-bit) severely errored framing seconds (PSES)

•

Severely errored framing seconds (SEFS)

•

Unavailable seconds (UAS)

Alarms, errors, and

events

•

Layer 2 per-queue and per-channel packet and byte countersInstrumentation

(counters)

T1600 Core Router Interface Module Reference

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Juniper-networks T1600 Manuel d'utilisateur Page 40

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