T320 Alarm Relay Contacts; T320 Cable Management System Description; Figure 8: T320 Cable Management System - Juniper Core Router T Series Hardware Manual

T320 Core Router Hardware Guide

T320 Alarm Relay Contacts

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T320 Cable Management System Description

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The CIP has two alarm relay contacts for connecting the router to external alarm devices.
Whenever a system condition triggers either 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. The terminal blocks that plug into the alarm relay contacts are
supplied with the router. They accept wire of any gauge between 28-AWG and 14-AWG
2
(0.08 and 2.08 mm ), which is not provided. Use the gauge of wire appropriate for the
external device you are connecting.
T320 Connector Interface Panel (CIP) Description on page 16
T320 Routing Engine Ports on page 39
Replacing the T320 Alarm Relay Wires on page 184
T320 Routing Engine Interface Cable and Wire Specifications on page 103
The cable management system (see
semicircular plastic bobbins mounted on the front of the router below the FPC card cage.
The PIC cables pass between the bobbins and into the tray, keeping the cables organized
and securely in place. The curvature of the bobbins also helps maintain the proper bend
radius for optical PIC cables.
You can pull the cable management system up and outward to lock it into the
maintenance position. This allows you to access the lower fan tray and the front air filter.

Figure 8: T320 Cable Management System

T320 Router Description on page 3
T320 Chassis Description on page 13
Figure 8 on page 18) consists of a row of nine
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