Juniper ACX500 Istruzioni per l'installazione

ACX500 Universal Metro Router

Hardware Guide

Published

2022-05-03

Juniper Networks, Inc.

1133 Innovaon Way

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc.

in the United States and other countries. All other trademarks, service marks, registered marks, or registered service

marks are the property of their respecve owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right

to change, modify, transfer, or otherwise revise this publicaon without noce.

ACX500 Universal Metro Router Hardware Guide

The informaon in this document is current as of the date on the tle page.

YEAR 2000 NOTICE

Juniper Networks hardware and soware products are Year 2000 compliant. Junos OS has no known me-related

limitaons through the year 2038. However, the NTP applicaon is known to have some diculty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentaon consists of (or is intended for use

with) Juniper Networks soware. Use of such soware is subject to the terms and condions of the End User License

Agreement ("EULA") posted at hps://support.juniper.net/support/eula/. By downloading, installing or using such

soware, you agree to the terms and condions of that EULA.

Table of Contents

About This Guide | ix

Overview

ACX500 System Overview | 2

ACX500 Universal Metro Router Overview | 2

ACX500 Routers Hardware and CLI Terminology Mapping | 4

Packet Flow on ACX Series Routers | 11

Protocols and Applicaons Supported by ACX Series Routers | 13

ACX500 Chassis | 47

ACX500 Indoor Router Descripon | 47

ACX500 Outdoor Router Descripon | 49

ACX500 Outdoor Router with PoE Descripon | 51

Front Panel of an ACX500 Indoor Router | 53

Front Panel of an ACX500 Outdoor Router with PoE | 55

Alarm Contact Port on ACX500 Routers | 57

LEDs on ACX500 Routers | 59

Uplink Ports on ACX500 Routers | 62

Clocking Ports on ACX500 Routers | 65

Cooling System and Airow in ACX500 Routers | 66

ACX500 Power System | 68

ACX500 Power Overview | 68

ACX500 AC Power Specicaons | 69

ACX500 Router AC Power Cord Specicaons | 70

ACX500 DC Power Specicaons | 73

iii

Site Planning, Preparaon, and Specicaons

Site Preparaon Checklist for ACX500 Routers | 76

ACX500 Site Guidelines and Requirements | 78

General Site Guidelines | 78

Site Electrical Wiring Guidelines | 79

Clearance Requirements for Airow and Hardware Maintenance on ACX500 Routers | 80

Chassis Physical Specicaons for ACX500 Routers | 87

ACX500 Router Environmental Specicaons | 89

ACX500 Router Grounding Specicaons | 91

ACX500 Mounng Requirements | 95

Cabinet Requirements for ACX500 Indoor Routers | 95

Wall Requirements for ACX500 Outdoor Routers | 98

Pole Requirements for ACX500 Outdoor Routers | 98

Rack Requirements for ACX500 Indoor Routers | 99

ACX500 Alarm and Management Cable Specicaons and Pinouts | 101

Alarm Contact Port Pinouts for ACX500 Routers | 101

Console Port Connector Pinout on ACX500 Routers | 103

Management Port Connector Pinout Informaon for ACX500 Routers | 104

USB Port Specicaons for ACX500 Routers | 105

External Clocking Ports Specicaons on ACX500 Routers | 106

ToD RS-422 and 1 PPS RS-422 Port Connector Pinout on ACX500 Routers | 106

ACX500 Timing Server Specicaons | 108

Requirements and Specicaons for Installing a GNSS Antenna | 108

Requirements and Specicaons for the Recommended GNSS Antenna | 118

Inial Installaon and Conguraon

ACX500 Installaon Overview | 123

Installing and Connecng an ACX500 Indoor Router Overview | 123

Installing and Connecng an ACX500 Outdoor Router Overview | 123

Unpacking the ACX500 | 125

Unpacking the ACX500 Router | 125

Parts Inventory (Packing List) for ACX500 Routers | 126

Installing the ACX500 Router | 129

Installing the ACX500 Indoor Router in a Rack | 129

Mounng the ACX500 Outdoor Router on a Wall | 132

Mounng the ACX500 Outdoor Router on a Pole | 137

Weatherproong the ACX500 Outdoor Router | 142

Weatherproong Overview | 142

Accessing and Weatherproong the Interface Ports | 144

Accessing and Weatherproong the Management Ports | 155

Connecng the ACX500 Router to Earth Ground | 156

Connecng the ACX500 to Power | 161

Connecng an AC Power Cord to the ACX500 Indoor Router | 161

Connecng DC Power Cables to the ACX500 Indoor Router | 163

Connecng an AC Power Cord to the ACX500 Outdoor Router | 165

Connecng a DC Power Cord to the ACX500 Outdoor Router | 170

Connecng the ACX500 to External Devices | 174

Connecng ACX500 Routers to Management Devices | 175

Connecng the Router to a Network for Out-of-Band Management | 175

Connecng the Router to a Management Console | 176

Connecng the ACX500 Router to an External Alarm-Reporng Device | 178

Connecng the ACX500 Router to External Clocking Devices | 179

Connecng 1 PPS Timing Devices to the Router | 179

Conguring Junos OS on the ACX500 Router | 179

Removing, Installing, and Maintaining Components

Maintaining ACX500 Components | 185

Roune Maintenance Procedures for the ACX500 Router | 185

Maintaining Cables That Connect to ACX500 Network Ports | 186

Maintaining the ACX500 Uplink Ports | 187

Replacing ACX500 Components | 188

Replacing a Console Cable | 188

Removing a Console Cable | 189

Installing a Console Cable | 189

Replacing a Management Ethernet Cable | 189

Removing a Management Ethernet Cable | 190

Installing a Management Ethernet Cable | 190

Replacing a Fiber-Opc Cable | 191

Disconnecng a Fiber-Opc Cable | 191

Connecng a Fiber-Opc Cable | 192

Replacing an SFP Transceiver | 193

Removing an SFP Transceiver | 193

Installing an SFP Transceiver | 194

Troubleshoong Hardware

Troubleshoong ACX500 Components | 197

Troubleshoong Resources for ACX500 Routers | 197

Monitoring System Log Messages | 198

Alarm Types and Severity Classes on ACX Series Routers | 199

Verifying Acve Alarms | 200

Contacng Customer Support and Returning the Chassis or Components

Contacng Customer Support and Returning the Chassis or Components | 203

Contact Customer Support | 203

Displaying ACX500 Components and Serial Numbers | 204

ACX500 Chassis Serial Number Label | 205

How to Return a Hardware Component to Juniper Networks, Inc. | 206

Packing the ACX Series Router for Shipment | 207

Guidelines for Packing Hardware Components for Shipment | 208

Safety and Compliance Informaon

General Safety Guidelines and Warnings | 211

Denions of Safety Warning Levels | 212

Qualied Personnel Warning | 214

Warning Statement for Norway and Sweden | 214

Fire Safety Requirements | 215

Installaon Instrucons Warning | 216

Chassis and Component Liing Guidelines | 217

Restricted Access Warning | 217

Ramp Warning | 219

Rack-Mounng and Cabinet-Mounng Warnings | 219

Grounded Equipment Warning | 223

Radiaon from Open Port Apertures Warning | 224

Laser and LED Safety Guidelines and Warnings | 225

Maintenance and Operaonal Safety Guidelines and Warnings | 228

General Electrical Safety Guidelines and Warnings | 234

Acon to Take Aer an Electrical Accident | 235

Prevenon of Electrostac Discharge Damage | 236

ACX500 AC Power Electrical Safety Guidelines | 237

AC Power Disconnecon Warning | 239

ACX500 DC Power Electrical Safety Guidelines | 239

vii

DC Power Copper Conductors Warning | 240

DC Power Disconnecon Warning | 241

DC Power Grounding Requirements and Warning | 242

DC Power Wiring Sequence Warning | 243

DC Power Wiring Terminaons Warning | 245

Midplane Energy Hazard Warning | 246

Mulple Power Supplies Disconnecon Warning | 246

TN Power Warning | 247

Agency Approvals and Compliance Statements | 248

Agency Approvals for ACX500 Routers | 248

Compliance Statements for NEBS for ACX500 Routers | 253

Compliance Statements for EMC Requirements for ACX500 Routers | 253

Compliance Statements for Environmental Requirements | 256

Compliance Statements for Acousc Noise for ACX500 Routers | 256

viii

About This Guide

Use this guide to install hardware and perform inial soware conguraon, roune maintenance, and

troubleshoong for the ACX500 Universal Metro Router. Aer compleng the installaon and basic

conguraon procedures covered in this guide, refer to the Junos OS documentaon for informaon

about further soware conguraon.

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