Juniper Networks T1600 User Manual
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)
•
Remote alarm indication signal (RAIS)
•
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)
•
Severely errored seconds (SES)
•
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)
•
C-bit severely errored framing seconds (CEFS)
•
CRC errors
•
Excessive zeros (EXZ)
•
Far-end block error (FEBE)
•
Far-end receive failure (FERF)
•
Line errored seconds (LES)
•
Parity bit (P-bit) code violations (PCV)
•
Parity bit (P-bit) errored seconds (PES)
•
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 counters
Instrumentation
(counters)
Copyright © 2013, Juniper Networks, Inc.
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T1600 Core Router Interface Module Reference