Juniper Networks M20 Manuale Utente Scaricare il pdf (Pagina 16)

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

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Local and remote loopback

■

Loss of signal (LOS)

■

Out of frame (OOF)

■

Yellow alarm

Alarms, errors, and

events

16 ■ ATM2 E3 IQ PIC

M20 Internet Router PIC Guide

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Juniper Networks M20 Manuale Utente Pagina 16