M120 Alarm Relay Contacts On The Craft Interface - Juniper M120 Hardware Manual

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Documentation

M120 Alarm Relay Contacts on the Craft Interface

Related
Documentation
Copyright © 2018, Juniper Networks, Inc.
RJ-45 Connector Pinouts for the External Clock Ports on page 107
Connecting the M120 Router to an External Clocking Device on page 163
The host interface has two alarm relay contacts for connecting the router to external
alarm devices (see Figure 6 on page
the red or yellow alarm on the craft interface, the alarm relay contacts are also activated.
The alarm relay contacts are located below the Routing Engine ports.
M120 Craft Interface Description on page 11
Maintaining the M120 Power Supplies on page 277
Replacing Alarm Relay Wires on the M120 Craft Interface on page 183
Chapter 3: Chassis Components and Descriptions
11). Whenever a system condition triggers either
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