Juniper Networks M120 Uživatelský manuál stáhnout pdf (Strana 104)

You can install any transceiver supported by the PIC. For information about installing and

removing transceivers, see the PIC and Transceiver Installation Instructions.

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Duplex LC/PC connector (Rx and Tx)

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Optical interface support—See Table 33 on page 105, Table 34 on page 106, and

Table 35 on page 106

NOTE: To extend the life of the laser, when a PIC is not being actively used with any valid

links, take the PIC offline until you are ready to establish a link to another device. For

information about taking a PIC offline, see the request chassis pic offline command in the

JUNOS System Basics and Services Command Reference.

Cables and connectors

One tricolor per port:

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Off—Not enabled

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Green—Online with no alarms or failures

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Amber—Online with alarms for remote failures

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

LEDs

104 ■ SONET/SDH OC48/STM16 (Multi-Rate) PIC with SFP

M120 Internet Router PIC Guide

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Juniper Networks M120 Uživatelský manuál Strana 104