Juniper ACX1000 User manual

ACX1000 and ACX1100 Universal Access Router

Hardware Guide

Modified: 2017-10-12

Juniper Networks, Inc.

1133 Innovation 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. and/or its affiliates in

the United States and other countries. All other trademarks may be property of their respective 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 publication without notice.

ACX1000 and ACX1100 Universal Access Router Hardware Guide

The information in this document is current as of the date on the title page.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through the

year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks

software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at

http://www.juniper.net/support/eula/. By downloading, installing or using such software, you agree to the terms and conditions of that

EULA.

Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Supported Platforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

ACX1000 and ACX1100 Universal Access Router Overview . . . . . . . . . . . . . . . . . . . 3

ACX1000 Router Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

ACX1100 Router Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

ACX1000 and ACX1100 Routers Hardware and CLI Terminology Mapping . . . . . . . 5

ACX1000 and ACX1100 Routers Hardware and CLI Terminology

Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

ACX1100 Routers Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . 6

Packet Flow on ACX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Protocols and Applications Supported by ACX Series Routers . . . . . . . . . . . . . . . . 9

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Alarm Contact Port on ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . . 27

Clocking Ports on the ACX1000 and ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . 29

Front Panel of an ACX1000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Front Panel of an ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Uplink Ports on ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 32

T1/E1 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Gigabit Ethernet RJ-45 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Gigabit Ethernet SFP Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

LEDs on ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

T1/E1 Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Ethernet Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

SFP Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Management and Console Port LEDs on the Front Panel . . . . . . . . . . . . . . . . 36

Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 39

Cooling System and Airflow in an ACX1000 and ACX1100 Router . . . . . . . . . . . . . 39

Chapter 4 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 41

ACX1000 and ACX1100 Power Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Site Preparation Checklist for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . 45

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Chapter 6 Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Clearance Requirements for Airflow and Hardware Maintenance on ACX1000

and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Chapter 7 Mounting Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Cabinet Requirements for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . 51

Rack Requirements for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . 52

Chapter 8 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Chassis Physical Specifications for ACX1000 and ACX1100 Routers . . . . . . . . . . 55

Chapter 9 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

ACX1000 and ACX1100 Router Environmental Specifications . . . . . . . . . . . . . . . . 57

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

ACX1000 and ACX1100 Router Grounding Specifications . . . . . . . . . . . . . . . . . . . 59

Grounding Points Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Grounding Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Grounding Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

ACX1100 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

ACX1100 AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

ACX1000 and ACX1100 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 63

Chapter 11 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Determining Transceiver Support and Specifications . . . . . . . . . . . . . . . . . . . . . . 65

Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . . 66

Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 66

Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 66

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . 68

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 68

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 68

Chapter 12 Alarm, Management, and Clocking Cable Specifications and Pinouts . . . . 71

Alarm Contact Port Pinouts for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . 71

Console/Auxiliary Port Connector Pinout on ACX Series Routers . . . . . . . . . . . . . 73

Management Port Connector Pinout Information for ACX Series Routers . . . . . . . 73

USB Port Specifications for an ACX Series Router . . . . . . . . . . . . . . . . . . . . . . . . . 74

External Clocking Ports Specifications on the ACX1000 and ACX1100 Router . . . 75

ACX1000 and ACX1100 Universal Access Router Hardware Guide

Part 3 Initial Installation and Configuration

Chapter 13 Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Installing and Connecting an ACX1000 or ACX1100 Router Overview . . . . . . . . . . 79

Chapter 14 Unpacking the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Unpacking an ACX1000 or ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Parts Inventory (Packing List) for an ACX1000 and ACX1100 Router . . . . . . . . . . 82

Chapter 15 Installing the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Installing the ACX1000 or ACX1100 Mounting Brackets . . . . . . . . . . . . . . . . . . . . 85

Installing the ACX1000 or ACX1100 Router in the Rack . . . . . . . . . . . . . . . . . . . . . 86

Chapter 16 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Connecting the ACX1000 or ACX1100 Router to Earth Ground . . . . . . . . . . . . . . . 89

Chapter 17 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Connecting DC Power Cables to the ACX1000 or ACX1100 Router . . . . . . . . . . . . 91

Connecting AC Power Cords to the ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . 93

Chapter 18 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Connecting ACX1000 or ACX1100 Routers to Management Devices . . . . . . . . . . 95

Connecting the Router to a Network for Out-of-Band Management . . . . . . . 95

Connecting the Router to a Management Console or Auxiliary Device . . . . . 96

Connecting the ACX1000 or ACX1100 Router to an External Alarm-Reporting

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Connecting the ACX1000 or ACX1100 Router to External Clocking Devices . . . . . 98

Connecting 1PPS and 10MHz Timing Devices to the Router . . . . . . . . . . . . . . 98

Connecting a T1 or E1 External Clocking Device to the Router . . . . . . . . . . . . 98

Chapter 19 Installing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Installing an ACX1000 or ACX1100 Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Chapter 20 Configuring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

Initially Configuring the ACX1000 or ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . 103

Part 4 Maintaining and Replacing Components

Chapter 21 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Routine Maintenance Procedures for the ACX1000 and ACX1100 Router . . . . . . 109

Maintaining Cables That Connect to ACX1000 and ACX1100 Network Ports . . . 109

Maintaining the ACX1000 and ACX1100 Uplink Ports . . . . . . . . . . . . . . . . . . . . . . 110

Chapter 22 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Replacing an ACX500 or ACX1100 Console or Auxiliary Cable . . . . . . . . . . . . . . . 113

Removing an ACX500 or ACX1100 Console or Auxiliary Cable . . . . . . . . . . . . 113

Installing an ACX1000 or ACX1100 Console or Auxiliary Cable . . . . . . . . . . . 114

Replacing an ACX1000 or ACX1100 Management Ethernet Cable . . . . . . . . . . . . 114

Removing an ACX1000 or ACX1100 Management Ethernet Cable . . . . . . . . 114

Installing an ACX1000 and ACX1100 Management Ethernet Cable . . . . . . . 115

Replacing an ACX1000 or ACX1100 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . 115

Disconnecting an ACX1000 or ACX1100 Fiber-Optic Cable . . . . . . . . . . . . . . 115

Connecting an ACX1000 or ACX1100 Fiber-Optic Cable . . . . . . . . . . . . . . . . 116

Table of Contents

Replacing an ACX1000 or ACX1100 Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Removing an ACX1000 or ACX1100 Transceiver . . . . . . . . . . . . . . . . . . . . . . . 117

Installing an ACX1000 or ACX1100 Transceiver . . . . . . . . . . . . . . . . . . . . . . . 119

Part 5 Troubleshooting Hardware

Chapter 23 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Troubleshooting Resources for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . 123

Command-Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Front Panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Verifying Active Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Understanding Alarm Types and Severity Classes on ACX Series Routers . . . . . . 125

Alarm Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Alarm Severity Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

Part 6 Contacting Customer Support and Returning the Chassis or

Components

Chapter 24 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Chapter 25 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Displaying ACX1000 and ACX1100 Components and Serial Numbers . . . . . . . . . 131

ACX1000 and ACX1100 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . 132

Chapter 26 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . . 133

Guidelines for Packing Hardware Components for Shipment . . . . . . . . . . . . . . . 134

Packing the ACX Series Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Part 7 Safety and Compliance Information

Chapter 27 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Chapter 28 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Chapter 29 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 147

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . 150

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

ACX1000 and ACX1100 Universal Access Router Hardware Guide

Chapter 30 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 157

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 158

General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Chapter 31 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . 161

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . . 161

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Chapter 32 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 167

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

ACX1100 AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . 170

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

ACX1000 and ACX1100 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . 172

DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . 175

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . 179

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180

Chapter 33 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 181

Agency Approvals for ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . . . . . . . 181

Compliance Statements for NEBS for ACX1000 and ACX1100 Routers . . . . . . . 183

Compliance Statements for EMC Requirements for ACX1000 and ACX1100

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Compliance Statements for Environmental Requirements . . . . . . . . . . . . . . . . . 185

Compliance Statements for Acoustic Noise for ACX1000 and ACX1100

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185

Table of Contents

ACX1000 and ACX1100 Universal Access Router Hardware Guide

List of Figures

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Figure 1: Front View of the ACX1000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 2: Rear View of the ACX1000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 3: Front View of the ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 4: Rear View of the ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 5: ACX1000 Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 6: ACX1100 Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 7: ACX Series Router Packet Forwarding and Data Flow . . . . . . . . . . . . . . . . 8

Figure 8: ACX Series Router Packet Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 9: Sample Output Alarm-Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 10: Sample Input Alarm-Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 11: Front Panel of the ACX1000 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 12: Front Panel of the AC-Powered ACX1100 Router . . . . . . . . . . . . . . . . . . 31

Figure 13: Front Panel of the DC-Powered ACX1100 Router . . . . . . . . . . . . . . . . . . 32

Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 14: Cooling System and Airflow in an ACX1000 and ACX1100 Router . . . . 39

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Figure 15: ACX1000 and ACX1100 Chassis Dimensions and Clearance

Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 16: Grounding Points on the ACX1000 and ACX1100 Router . . . . . . . . . . . . 59

Figure 17: Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Part 3 Initial Installation and Configuration

Chapter 15 Installing the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Figure 18: Installing the Mounting Brackets to the Front of the ACX1000 or

ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Figure 19: Installing the Mounting Brackets to the Rear of the ACX1000 or

ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Figure 20: Installing the Front-Mounted Router in the Rack . . . . . . . . . . . . . . . . . . 87

Chapter 16 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Figure 21: Grounding Points on the ACX1000 and ACX1100 Router . . . . . . . . . . . . 90

Chapter 17 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Figure 22: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Figure 23: Connecting AC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Chapter 18 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 24: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 25: Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Figure 26: Routing Engine Console and Auxiliary Cable Connector . . . . . . . . . . . . 96

Figure 27: Auxiliary and Console Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Part 4 Maintaining and Replacing Components

Chapter 22 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 28: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 29: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Figure 30: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed

in an ACX Series Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Figure 31: Removing Transceivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Part 6 Contacting Customer Support and Returning the Chassis or

Components

Chapter 25 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Figure 32: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

Figure 33: ACX1000 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 132

Part 7 Safety and Compliance Information

Chapter 32 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Figure 34: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 170

ACX1000 and ACX1100 Universal Access Router Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

Part 1 Overview

Chapter 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 3: CLI Equivalents of Terms Used in Documentation for ACX1000

Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Table 4: CLI Equivalents of Terms Used in Documentation for ACX1100

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Table 5: Protocols and Applications Supported by ACX Series Routers . . . . . . . . . 10

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Table 6: Alarm Relay Contact Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Table 7: T1/E1 Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 8: RJ-45 Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 9: Gigabit Ethernet SFP Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 10: System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 11: T1/E1 Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 12: Ethernet Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 13: SFP Link LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 14: Management and Console LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Chapter 4 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 15: Power Consumed by ACX1000 and ACX1100 Routers . . . . . . . . . . . . . . . 41

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 16: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 17: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Chapter 7 Mounting Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 18: Cabinet Requirements and Specifications for the ACX1000 and

ACX1100 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Table 19: Rack Requirements and Specifications for the Router . . . . . . . . . . . . . . 53

Chapter 8 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Table 20: Physical Specifications of the ACX1000 and ACX1100 Router

Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Chapter 9 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 21: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Table 22: AC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . 61

Table 23: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Table 24: DC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Chapter 11 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Table 25: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 67

Chapter 12 Alarm, Management, and Clocking Cable Specifications and Pinouts . . . . 71

Table 26: Alarm Contact Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Table 27: Connector Pinout for the Console/Auxiliary Port . . . . . . . . . . . . . . . . . . . 73

Table 28: Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . 74

Part 3 Initial Installation and Configuration

Chapter 14 Unpacking the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Table 29: Parts List for an ACX1000 and ACX1100 Router . . . . . . . . . . . . . . . . . . . 82

Part 5 Troubleshooting Hardware

Chapter 23 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Table 30: Alarm Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Table 31: Alarm Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

ACX1000 and ACX1100 Universal Access Router Hardware Guide

About the Documentation

•

Documentation and Release Notes on page xiii

•

Supported Platforms on page xiii

•

Documentation Conventions on page xiii

•

Documentation Feedback on page xv

•

Requesting Technical Support on page xvi

Documentation and Release Notes

To obtain the most current version of all Juniper Networks

®

technical documentation,

see the product documentation page on the Juniper Networks website at

http://www.juniper.net/techpubs/.

If the information in the latest release notes differs from the information in the

documentation, follow the product Release Notes.

Juniper Networks Books publishes books by Juniper Networks engineers and subject

matter experts. These books go beyond the technical documentation to explore the

nuances of network architecture, deployment, and administration. The current list can

be viewed at http://www.juniper.net/books.

Supported Platforms

For the features described in this document, the following platforms are supported:

•

ACX1000 and ACX1100

Documentation Conventions

Table 1 on page xiv defines notice icons used in this guide.

Table 1: Notice Icons

DescriptionMeaningIcon

Indicates important features or instructions.Informational note

Indicates a situation that might result in loss of data or hardware damage.Caution

Alerts you to the risk of personal injury or death.Warning

Alerts you to the risk of personal injury from a laser.Laser warning

Indicates helpful information.Tip

Alerts you to a recommended use or implementation.Best practice

Table 2 on page xiv defines the text and syntax conventions used in this guide.

Table 2: Text and Syntax Conventions

ExamplesDescriptionConvention

To enter configuration mode, type the

configure command:

user@host> configure

Represents text that you type.Bold text like this

user@host> show chassis alarms

No alarms currently active

Represents output that appears on the

terminal screen.

Fixed-width text like this

•

A policy term is a named structure

that defines match conditions and

actions.

•

Junos OS CLI User Guide

•

RFC 1997, BGP Communities Attribute

•

Introduces or emphasizes important

new terms.

•

Identifies guide names.

•

Identifies RFC and Internet draft titles.

Italic text like this

Configure the machine’s domain name:

[edit]

root@# set system domain-name

domain-name

Represents variables (options for which

you substitute a value) in commands or

configuration statements.

Italic text like this

ACX1000 and ACX1100 Universal Access Router Hardware Guide

Table 2: Text and Syntax Conventions (continued)

ExamplesDescriptionConvention

•

To configure a stub area, include the

stub statement at the [edit protocols

ospf area area-id] hierarchy level.

•

The console port is labeled CONSOLE.

Represents names of configuration

statements, commands, files, and

directories; configuration hierarchy levels;

or labels on routing platform

components.

Text like this

stub <default-metric metric>;Encloses optional keywords or variables.< > (angle brackets)

broadcast | multicast

(string1 | string2 | string3)

Indicates a choice between the mutually

exclusive keywords or variables on either

side of the symbol. The set of choices is

often enclosed in parentheses for clarity.

| (pipe symbol)

rsvp { # Required for dynamic MPLS onlyIndicates a comment specified on the

same line as the configuration statement

to which it applies.

# (pound sign)

community name members [

community-ids ]

Encloses a variable for which you can

substitute one or more values.

[ ] (square brackets)

[edit]

routing-options {

static {

route default {

nexthop address;

retain;

}

Identifies a level in the configuration

hierarchy.

Indention and braces ( { } )

Identifies a leaf statement at a

configuration hierarchy level.

; (semicolon)

GUI Conventions

•

In the Logical Interfaces box, select

All Interfaces.

•

To cancel the configuration, click

Cancel.

Represents graphical user interface (GUI)

items you click or select.

Bold text like this

In the configuration editor hierarchy,

select Protocols>Ospf.

Separates levels in a hierarchy of menu

selections.

> (bold right angle bracket)

Documentation Feedback

We encourage you to provide feedback, comments, and suggestions so that we can

improve the documentation. You can provide feedback by using either of the following

methods:

•

Online feedback rating system—On any page of the Juniper Networks TechLibrary site

at http://www.juniper.net/techpubs/index.html, simply click the stars to rate the content,

and use the pop-up form to provide us with information about your experience.

Alternately, you can use the online feedback form at

http://www.juniper.net/techpubs/feedback/.

About the Documentation

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E-mail—Send your comments to techpubs-comments@juniper.net. Include the document

or topic name, URL or page number, and software version (if applicable).

Requesting Technical Support

Technical product support is available through the Juniper Networks Technical Assistance

Center (JTAC). If you are a customer with an active J-Care or Partner Support Service

support contract, or are covered under warranty, and need post-sales technical support,

you can access our tools and resources online or open a case with JTAC.

•

JTAC policies—For a complete understanding of our JTAC procedures and policies,

review the JTAC User Guide located at

http://www.juniper.net/us/en/local/pdf/resource-guides/7100059-en.pdf.

•

Product warranties—For product warranty information, visit

http://www.juniper.net/support/warranty/.

•

JTAC hours of operation—The JTAC centers have resources available 24 hours a day,

7 days a week, 365 days a year.

Self-Help Online Tools and Resources

For quick and easy problem resolution, Juniper Networks has designed an online

self-service portal called the Customer Support Center (CSC) that provides you with the

following features:

•

Find CSC offerings: http://www.juniper.net/customers/support/

•

Search for known bugs: https://prsearch.juniper.net/

•

Find product documentation: http://www.juniper.net/documentation/

•

Find solutions and answer questions using our Knowledge Base: http://kb.juniper.net/

•

Download the latest versions of software and review release notes:

http://www.juniper.net/customers/csc/software/

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Search technical bulletins for relevant hardware and software notifications:

http://kb.juniper.net/InfoCenter/

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Join and participate in the Juniper Networks Community Forum:

http://www.juniper.net/company/communities/

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Open a case online in the CSC Case Management tool: http://www.juniper.net/cm/

To verify service entitlement by product serial number, use our Serial Number Entitlement

(SNE) Tool: https://entitlementsearch.juniper.net/entitlementsearch/

Opening a Case with JTAC

You can open a case with JTAC on the Web or by telephone.

•

Use the Case Management tool in the CSC at http://www.juniper.net/cm/.

•

Call 1-888-314-JTAC (1-888-314-5822 toll-free in the USA, Canada, and Mexico).

ACX1000 and ACX1100 Universal Access Router Hardware Guide

For international or direct-dial options in countries without toll-free numbers, see

http://www.juniper.net/support/requesting-support.html.

About the Documentation

ACX1000 and ACX1100 Universal Access Router Hardware Guide

PART 1

Overview

•

System Overview on page 3

•

Chassis Components and Descriptions on page 27

•

Cooling System Components and Descriptions on page 39

•

Power System Components and Descriptions on page 41

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