Juniper Networks M20 manual Cables and connectors LEDs Alarms, errors, and events

M20 Internet Router PIC Guide

Cables and connectors

LEDs

Alarms, errors, and events

■10 ft (3.05 m) posilock SMB to BNC (provided)

■Four pairs of Rx and Tx coaxial cables

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

■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

14■ ATM2 DS3 IQ PIC