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Juniper Networks Juniper M-series M10i User Manual

Page 12

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One tricolor per port:

Off—Not enabled

Green—Online with no alarms or failures

Amber—Online with alarms for remote failures

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

LEDs

Alarm indication signal (AIS)

Frame error

Line code violation

Local and remote loopback

Loss of signal (LOS)

Out of frame (OOF)

Yellow alarm

Alarms, errors, and
events

12

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