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Cisco ASR 903 Router Hardware
Installation Guide
June 2013
Cisco Systems, Inc.
www.cisco.com
Cisco has more than 200 offices worldwide.
Addresses, phone numbers, and fax numbers
are listed on the Cisco website at
www.cisco.com/go/offices.
Text Part Number: OL-25178-04
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THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS. THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE
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CONTENTS About this Book ix Document Revision History ix Document Audience ix Document Organization x Document Conventions x Obtaining Documentation and Submitting a Service Request xi CHAPTER 1 Cisco ASR 903 Router Overview 1-1 Cisco ASR 903 Router Features 1-1 System Specifications 1-2 Power Supply Features 1-3 Redundancy 1-4 Dying Gasp 1-4 Status LEDs 1-4 DC Power Specifications 1-4 AC Power Specifications 1-5 Fan Tray 1-5 RSP
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Contents CHAPTER 2 Preparing for Installation 2-1 Safety Guidelines 2-1 Standard Warning Statements 2-2 Safety Guidelines for Personal Safety and Equipment Protection 2-3 Safety Precautions for Module Installation and Removal 2-3 Safety with Electricity 2-4 Power Supply Considerations 2-8 Preventing ESD Damage 2-8 Site Planning 2-9 General Precautions 2-9 Site Planning Checklist 2-9 Site Selection Guidelines 2-10 Environmental Requirements 2-
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Contents Installing the Chassis Ground Connection 3-5 Installing the Fan Tray 3-8 Removing and Replacing the Fan Tray 3-8 RSP Installation 3-10 Installing an RSP Module 3-11 Removing an RSP Module 3-12 Hot-Swapping an RSP Module 3-13 Interface Module Installation 3-14 Installing an Interface Module 3-14 Removing an Interface Module 3-15 Hot-Swapping an Interface Module 3-15 Installing the Power Supply 3-17 Preventing Power Loss 3-17 Power Con
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Contents Connecting Cables to a GPS Interface 3-38 Connecting Ethernet Cables 3-39 Connecting Cables to SFP Modules 3-40 Connecting T1/E1 cables 3-40 Installing the Cable Connector 3-40 RJ45 Cable Pinouts 3-41 Connecting Cables to the Patch Panel 3-41 Recommended Patch Panel 3-42 Connecting the Fan Tray Alarm Port 3-42 Connector and Cable Specifications 3-43 CHAPTER 4 Cisco ASR 903 Router Initial Configuration 4-1 Checking Conditions Prior to System
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Contents OC-3 Interface Module LEDs 5-9 T1/E1 Interface Module LEDs 5-9 Power Supply LEDs 5-10 Fan Tray LEDs 5-10 Alarm Conditions 5-11 CHAPTER A Site Log A-1 INDEX Cisco ASR 903 Router Hardware Installation Guide OL-25178-04 vii
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Contents Cisco ASR 903 Router Hardware Installation Guide viii OL-25178-04
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About this Book The preface describes the revision history, audience, organization, and conventions of Cisco ASR 903 Router Hardware Installation Guide. It also lists sources for obtaining additional information and technical assistance from Cisco Systems. • Document Revision History, page ix � Document Audience, page ix � Document Organization, page x � Document Conventions, page x � Obtaining Documentation and Submitting a Service Request, page xi Document Revision History The followi
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Chapter Document Organization This guide includes the following chapters and appendix: Title Description Chapter 1, “Cisco ASR 903 Router This chapter provides an overview of the Overview” Cisco ASR 903 Router. Chapter 2, “Preparing for This chapter provides site preparation guidelines Installation” for installing the Cisco ASR 903 Router. Chapter 3, “Installing the Cisco ASR This chapter describes the Cisco ASR 903 Router 903 Router” and how to install it. Chapter 4, “Cisco ASR 903 Router
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Chapter Tip Means the following information will help you solve a problem. Caution Means reader be careful. In this situation, you might perform an action that could result in equipment damage or loss of data. Timesaver Means the described action saves time. You can save time by performing the action described in the paragraph. Warning Means reader be warned. In this situation, you might perform an action that could result in bodily injury. Obtaining Documentation and Submitting a
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Chapter Cisco ASR 903 Router Hardware Installation Guide -xii OL-25178-04
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CH A P T E R 1 Cisco ASR 903 Router Overview The Cisco ASR 903 Router is a fully-featured aggregation platform designed for the cost-effective delivery of converged mobile and business services. With shallow depth, low power consumption, and an extended temperature range, this compact 3-rack-unit (RU) router provides high service scale, full redundancy, and flexible hardware configuration. The Cisco ASR 903 Router expands the Cisco service provider product portfolio by providing a rich and
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features � Side-to-side forced air cooling � Temperature range of -40 to 149 degrees F (-40 to 65 degrees C) with DC power supply � Temperature range of -32 to 104 degrees F (0 to 40 degrees C) with AC power supply Figure 1-1 illustrates the Cisco ASR 903 Router chassis design. Figure 1-1 Cisco ASR 903 Router Chassis Design 1 2 3 GE-0 GE-1 GE-2 GE-3 GE-4 GE-5 GE-6 GE-7 PWR FAN TEMP STAT GE-0 GE-1 GE-2 GE-3 GE-4 GE-5 GE-6 GE-
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features Table 1-1 Cisco ASR 903 Router System Specifications Operating Temperature The Cisco ASR 903 Router supports the following temperature ranges with the DC power supply: � -60–4000 meters: -40 to 104 degrees F (-40 to + 40 degrees C) � -60–1800 meters: -40 to 149 degrees F (-40 to + 65 degrees C) The Cisco ASR 903 Router supports the following temperature ranges with the AC power supply: � -60—4000 meters:32 to
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features � AC Power Specifications, page 1-5 Redundancy The Cisco ASR 903 Router chassis includes a slot for an optional redundant power supply. The redundant power supply option provides a second, identical power supply to ensure that power to the chassis continues uninterrupted if one power supply fails or input power on one line fails. The Cisco ASR 903 Router supports current sharing between the power supplies. If you in
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features Table 1-2 DC Power Supply Specifications Part number A900-PWR550-D Input power specification +24/-48 VDC Input voltage -48/-60 VDC Minimum output voltage -36/18 VDC Maximum output voltage -72/36 VDC Wire gauge for DC input power connections 12 AWG minimum for -48/-60 VDC. 8 AWG minimum for 24 VDC. Connector accepts 8 AWG maximum. Power dissipation 600 W AC Power Specifications Table 1-3 AC Power Supply Specifications Pa
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features Figure 1-2 shows the fan tray. Figure 1-2 Cisco ASR 903 Router Fan Tray FAN TEMP CRIT MAJ MIN ALARM For more information about air flow guidelines, see Air Flow Guidelines, page 2-11. For instructions on how to install the fan tray, see Installing the Fan Tray, page 3-8. For a summary of the LEDs on the fan tray, see “LED Summary” section on page 5-7. RSP Modules The Cisco ASR 903 Router is designed to use up to tw
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features � Traffic management, including buffering, queuing, and scheduling, Ethernet MAC functions � Network clocking functions including phase and time-of-day for BITS, 1 PPS, 10 MHz, and 1588 PTP clock references. � Storage of software images, system configuration, OBFL, SysLog � PTP packet processing including IEEE 1588-2008 for recovering network timing (frequency, phase, and time) from upstream PTP clocks, for genera
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Chapter 1 Cisco ASR 903 Router Overview Cisco ASR 903 Router Features Network Timing Interfaces The RSP supports the following network timing interfaces: � BITS input/output port—RJ48 jack � 1 PPS input and output—Mini coax connectors � 2.048 or 10 MHz input and output—Mini coax connectors � Time of Day (ToD) or 1 PPS input or output port—Shielded RJ45 jack Network timing interfaces support redundancy in a redundant RSP configuration. Network timing interfaces on a redundant RSP rema
