Juniper Networks M7I - Manual (Page 25)

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 indication signal (AIS)
• Excessive zeros (EXZ)
• Far-end block error (FEBE)
• Frame error
• Idle code, Idle received
• Line code violation (LCV)
• Loss of signal (LOS)
• Out of frame (OOF)
• Parity bit (P-bit) disagreements
• Path parity error
• Yellow alarm bit (X-bit) disagreements
Alarms, errors, and
events
• Layer 2 per-queue and per-channel packet and byte counters Instrumentation
(counters)
Related
Documentation
M7i PICs Description on page 3 •
• M7i PICs Supported on page 4
• M7i PIC/CFEB Compatibility on page 11
25 Copyright © 2010, Juniper Networks, Inc.
Channelized DS3 IQ PIC (M7i Router)