Connecting The M120 Router To An External Alarm-Reporting Device; Figure 55: M120 Routing Engine External Device Ports - Juniper M120 Hardware Manual

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Table of Contents

Documentation

Connecting the M120 Router to an External Alarm-Reporting Device

M120 Power Supplies Description on page 71

Connecting the Grounding Cable to the M120 Router on page 151

Powering On the M120 Router on page 170

General Electrical Safety Warnings for Juniper Networks Devices on page 339

To connect the router to external alarm-reporting devices, attach wires to the

relay contacts on the craft interface. A system condition that triggers

YELLOW ALARM

the red or yellow alarm LED on the craft interface also activates the corresponding alarm

relay contact.

Chapter 20: Connecting the M120 to External Devices