Datasheet

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
•
DS1 alarms:
•
Alarm indication signal (AIS)
•
Loss of frame (LOF)
•
Remote alarm indication signal (RAIS)
•
24-hour alarm reporting history maintained for error statistics and failure counts, 15-minute
intervals on all errors
•
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)
Alarms, errors, and
events
•
Layer 2 per-queue and per-channel packet and byte counters
•
Layer 2 per-queue and per-channel packet and byte drop counters
Instrumentation
(counters)
Related
Documentation
T4000 PIC Description on page 3•
• T4000 PICs Supported on page 4
Copyright © 2013, Juniper Networks, Inc.28
T4000 Core Router Interface Module Reference