Juniper Networks M7I User Manual
Page 17

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)
•
Far-end block error (FEBE)
•
Frame error
•
Idle code
•
Idle received
•
Local and remote loopback
•
Loss of signal (LOS)
•
Out of frame (OOF)
•
Path parity error
•
Yellow alarm
Alarms, errors, and
events
Related
Documentation
M7i PICs Description on page 3
•
•
•
M7i PIC/CFEB Compatibility on page 11
17
Copyright © 2010, Juniper Networks, Inc.
ATM2 DS3 IQ PIC (M7i Router)