Juniper ACX2200 User manual

ACX2200 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.

ACX2200 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

ACX2200 Universal Access Router Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

ACX2200 Routers Hardware and CLI Terminology Mapping . . . . . . . . . . . . . . . . . . 4

Packet Flow on ACX Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Protocols and Applications Supported by the ACX2200 Router . . . . . . . . . . . . . . . 7

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Front Panel of an ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

LEDs on ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Ethernet Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

SFP and SFP+ Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Management and Console Port LEDs on the Front Panel . . . . . . . . . . . . . . . . 16

Uplink Ports on ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Gigabit Ethernet RJ-45 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Gigabit Ethernet SFP Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

10-Gigabit Ethernet SFP+ Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Alarm Contact Port on the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Clocking Ports on the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 23

Cooling System and Airflow in an ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . 23

Chapter 4 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 25

ACX2200 Power Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Site Preparation Checklist for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 29

General Site Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Chapter 6 Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Clearance Requirements for Airflow and Hardware Maintenance on ACX2200

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Chapter 7 Mounting Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Cabinet Requirements for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Rack Requirements for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Chapter 8 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Chassis Physical Specifications for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . 39

Chapter 9 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

ACX2200 Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

ACX2200 AC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

ACX2200 AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

ACX2200 DC Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

ACX2200 Router Grounding Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Grounding Points Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Grounding Cable Lug Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Grounding Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Chapter 11 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Determining Transceiver Support and Specifications . . . . . . . . . . . . . . . . . . . . . . 49

Calculating Power Budget and Power Margin for Fiber-Optic Cables . . . . . . . . . . 50

Calculating Power Budget for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 50

Calculating Power Margin for Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 50

Understanding Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion . . . . 52

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 52

Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 52

Chapter 12 Alarm, Management, and Clocking Cable Specifications and Pinouts . . . . 55

Management Port Connector Pinout Information for ACX Series Routers . . . . . . 55

Console/Auxiliary Port Connector Pinout on ACX Series Routers . . . . . . . . . . . . . 56

USB Port Specifications for an ACX Series Router . . . . . . . . . . . . . . . . . . . . . . . . . 56

Alarm Contact Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Clocking Port Specifications on the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . 58

External Clocking Port Connector Specifications . . . . . . . . . . . . . . . . . . . . . . 59

External Clocking Input Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Part 3 Initial Installation and Configuration

Chapter 13 Installation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Installing and Connecting an ACX2200 Router Overview . . . . . . . . . . . . . . . . . . . 63

ACX2200 Universal Access Router Hardware Guide

Chapter 14 Unpacking the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Unpacking an ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Parts Inventory (Packing List) for an ACX2200 Router . . . . . . . . . . . . . . . . . . . . . 66

Chapter 15 Installing the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Installing the ACX2200 Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Installing the ACX2200 Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Chapter 16 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Connecting the ACX2200 Router to Earth Ground . . . . . . . . . . . . . . . . . . . . . . . . . 73

Chapter 17 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Connecting AC Power Cords to the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . 75

Connecting DC Power Cables to the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . 76

Chapter 18 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Connecting ACX2200 Routers to Management Devices . . . . . . . . . . . . . . . . . . . . 79

Connecting the Router to a Network for Out-of-Band Management . . . . . . . 79

Connecting the Router to a Management Console or Auxiliary Device . . . . . 80

Connecting ACX2200 Routers to an External Alarm-Reporting Device . . . . . . . . . 81

Connecting ACX2200 Routers to External Clocking Devices . . . . . . . . . . . . . . . . . 82

Connecting 1-PPS and 10-MHz Timing Devices to the Router . . . . . . . . . . . . 82

Connecting a T1 or E1 External Clocking Device to the Router . . . . . . . . . . . . 82

Chapter 19 Configuring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Initially Configuring the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Part 4 Maintaining and Replacing Components

Chapter 20 Routine Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Routine Maintenance Procedures for the ACX2200 Router . . . . . . . . . . . . . . . . . . 91

Maintaining Cables That Connect to ACX2200 Network Ports . . . . . . . . . . . . . . . 91

Maintaining the ACX2200 Uplink Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Chapter 21 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Replacing ACX2200 Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Replacing an ACX2200 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . . . 95

Removing an ACX2200 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . 95

Installing an ACX2200 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . 96

Replacing an ACX2200 Management Ethernet Cable . . . . . . . . . . . . . . . . . . 96

Removing an ACX2200 Management Ethernet Cable . . . . . . . . . . . . . . 96

Installing an ACX2200 Management Ethernet Cable . . . . . . . . . . . . . . . 96

Replacing an ACX2200 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Disconnecting an ACX2200 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . 97

Connecting an ACX2200 Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . . 97

Replacing an ACX2200 Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Removing an ACX2200 Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Installing an ACX2200 Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Table of Contents

Part 5 Troubleshooting Hardware

Chapter 22 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Troubleshooting Resources for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . 105

Command-Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Front Panel LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Monitoring System Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Verifying Active Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Understanding Alarm Types and Severity Classes on ACX Series Routers . . . . . 107

Alarm Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Alarm Severity Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Part 6 Contacting Customer Support and Returning the Chassis or

Components

Chapter 23 Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Chapter 24 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Displaying ACX2200 Components and Serial Numbers . . . . . . . . . . . . . . . . . . . . 113

ACX2200 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Chapter 25 Packing and Returning Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Returning a Hardware Component to Juniper Networks, Inc. . . . . . . . . . . . . . . . . 115

Packing the ACX Series Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Guidelines for Packing Hardware Components for Shipment . . . . . . . . . . . . . . . . 117

Part 7 Safety and Compliance Information

Chapter 26 General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

General Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Definitions of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Warning Statement for Norway and Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

Chapter 27 Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Chapter 28 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 129

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129

Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Restricted Access Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Rack-Mounting and Cabinet-Mounting Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 132

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Chapter 29 Radiation and Laser Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . 139

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Laser and LED Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 140

General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

ACX2200 Universal Access Router Hardware Guide

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Chapter 30 Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . 143

Maintenance and Operational Safety Guidelines and Warnings . . . . . . . . . . . . . 143

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Chapter 31 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

General Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . 149

Action to Take After an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Prevention of Electrostatic Discharge Damage . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

AC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

AC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

ACX2200 DC Power Electrical Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . 154

DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

DC Power Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . 157

DC Power Wiring Sequence Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 161

TN Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Chapter 32 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . . . 163

Agency Approvals for ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Compliance Statements for NEBS for ACX2200 Routers . . . . . . . . . . . . . . . . . . 164

Compliance Statements for EMC Requirements for ACX2200 Routers . . . . . . . 165

Canada . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

European Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Israel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

Compliance Statements for Environmental Requirements . . . . . . . . . . . . . . . . . 166

Compliance Statements for Acoustic Noise for ACX2200 Routers . . . . . . . . . . . 166

Table of Contents

ACX2200 Universal Access Router Hardware Guide

List of Figures

Part 1 Overview

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

Figure 1: Front Panel of the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 2: Rear View of the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 3: ACX2200 Interface Port Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 4: ACX Series Router Packet Forwarding and Data Flow . . . . . . . . . . . . . . . . 6

Figure 5: ACX Series Router Packet Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 6: Front Panel of the AC-powered ACX2200 Router . . . . . . . . . . . . . . . . . . 14

Figure 7: Front Panel of the DC-powered ACX2200 Router . . . . . . . . . . . . . . . . . . 14

Figure 8: Sample Output Alarm-Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 9: Sample Input Alarm- Reporting Device . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Chapter 3 Cooling System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 10: Cooling System and Airflow in an ACX2200 Router . . . . . . . . . . . . . . . . 23

Part 2 Site Planning, Preparation, and Specifications

Chapter 6 Clearance Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 11: ACX2200 Chassis Dimensions and Clearance Requirements . . . . . . . . . 33

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 12: Grounding Points on the ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . 46

Figure 13: Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Part 3 Initial Installation and Configuration

Chapter 15 Installing the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 14: Installing the Mounting Brackets to the Front of the ACX2200

Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 15: Installing the Mounting Brackets to the Rear of the ACX2200

Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 16: Installing the Front-Mounted Router in the Rack . . . . . . . . . . . . . . . . . . . 71

Chapter 16 Connecting the Router to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Figure 17: Grounding Points on the ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . 74

Chapter 17 Connecting the Router to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Figure 18: Connecting AC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 19: Connecting DC Power to the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Chapter 18 Connecting the Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 20: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 21: Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Figure 22: Routing Engine Console and Auxiliary Cable Connector . . . . . . . . . . . . 80

Figure 23: Auxiliary and Console Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Part 4 Maintaining and Replacing Components

Chapter 21 Replacing Chassis Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 24: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Figure 25: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Figure 26: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in

an ACX Series Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Figure 27: Removing Transceivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Part 6 Contacting Customer Support and Returning the Chassis or

Components

Chapter 24 Locating Component Serial Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 28: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Figure 29: ACX2200 Chassis Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 114

Part 7 Safety and Compliance Information

Chapter 31 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 30: Placing a Component into an Antistatic Bag . . . . . . . . . . . . . . . . . . . . 152

ACX2200 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 ACX2200

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Table 4: Protocols and Applications Supported by ACX2200 Routers . . . . . . . . . . 7

Chapter 2 Chassis Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Table 5: System LED on the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 6: Ethernet Port LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 7: SFP and SFP+ Link LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 8: Management and Console LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 9: RJ-45 Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 10: SFP Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 11: SFP+ Port Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 12: Alarm Relay Contact Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Chapter 4 Power System Components and Descriptions . . . . . . . . . . . . . . . . . . . . . . . . 25

Table 13: Power Consumed by ACX2200 Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Part 2 Site Planning, Preparation, and Specifications

Chapter 5 Planning and Preparing the Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Table 14: Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Table 15: Site Electrical Wiring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Chapter 7 Mounting Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 16: Cabinet Requirements and Specifications for the ACX2200 Router . . . 35

Table 17: Rack Requirements and Specifications for the Router . . . . . . . . . . . . . . . 37

Chapter 8 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 18: Physical Specifications of the ACX2200 Router Chassis . . . . . . . . . . . . 39

Chapter 9 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 19: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Chapter 10 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 20: AC Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . 43

Table 21: AC Power Cord Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 22: DC Power Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Chapter 11 Network Cable and Transceiver Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Table 23: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . . . 51

Chapter 12 Alarm, Management, and Clocking Cable Specifications and Pinouts . . . . 55

Table 24: Management Port Connector Pinout Information . . . . . . . . . . . . . . . . . 55

Table 25: Connector Pinout for the Console/Auxiliary Port . . . . . . . . . . . . . . . . . . 56

Table 26: Alarm Contact Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 27: External Clocking Input Port Connector Pinouts . . . . . . . . . . . . . . . . . . . 59

Part 3 Initial Installation and Configuration

Chapter 14 Unpacking the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Table 28: Parts List for an ACX2200 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Part 5 Troubleshooting Hardware

Chapter 22 Troubleshooting Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Table 29: Alarm Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Table 30: Alarm Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

ACX2200 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:

•

ACX2200

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

ACX2200 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 configurationstatement

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

•

E-mail—Sendyourcommentsto 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 serviceentitlement by productserial 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).

ACX2200 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

ACX2200 Universal Access Router Hardware Guide

PART 1

Overview

•

System Overview on page 3

•

Chassis Components and Descriptions on page 13

•

Cooling System Components and Descriptions on page 23

•

Power System Components and Descriptions on page 25

ACX2200 Universal Access Router Hardware Guide

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