Cisco Systems ASR 903 manual OC-3 Interface Module, 8shows the interface module

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Chapter 1 Cisco ASR 903 Router Overview

Cisco ASR 903 Router Features

OC-3 Interface Module

The OC-3 interface module can operate as up to four STM-1 interfaces.

Note The optical interface module is designed for OC-3 and OC-12 traffic, but OC-12 functionality is not currently supported.

Figure 1-8shows the interface module.

Figure 1-8 4 x OC-3 Interface Module

282438

Supported SFP Modules

The optical interface module supports the following optical transceivers:

•ONS-SC-155-EL

•ONS-SI-155-I1

•ONS-SI-155-L1

•ONS-SI-155-L2

•ONS-SI-155-SR-MM

For more information about installing an optical interface module, see the “Interface Module Installation” section on page 3-14.

	Cisco ASR 903 Router Hardware Installation Guide
1-14	OL-25178-04

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Contents Cisco ASR 903 Router Hardware Installation Guide Page N T E N T S Site Planning RSP Installation Pinouts Fan Tray LEDs Viii Revision Date Change Summary Document Revision HistoryDocument Audience Title Description Document OrganizationDocument Conventions Convention IndicationObtaining Documentation and Submitting a Service Request Xii Cisco ASR 903 Router Features Cisco ASR 903 Router OverviewSystem Specifications Cisco ASR 903 Router Chassis DesignPower Supply Features Dying Gasp DC Power SpecificationsRedundancy Status LEDsAC Power Specifications Fan TrayRSP Modules 2shows the fan trayRSP Redundancy Supported RSP FeaturesSupported RSPs Label Interface Network Timing InterfacesRSP Interfaces Interface Modules Gigabit Ethernet SFP Interface ModuleGigabit Ethernet RJ45 Interface Module 8 x 1 GE Gigabit Ethernet RJ45 Copper Interface ModuleGigabit Ethernet XFP Interface Module 1 x 10 GE Gigabit Ethernet XFP Interface ModuleDWDM-XFP-C ONS-XC-10G-EP T1/E1 Interface Module 16 x T1/E1 Interface ModuleOC-3 Interface Module 8shows the interface moduleSerial Number Label Location Temperature SensorInterface Numbering Regulatory Compliance Cisco ASR 903 Router Overview Regulatory CompliancePreparing for Installation Safety GuidelinesStandard Warning Statements Safety Precautions for Module Installation and Removal Safety with Electricity Page OL-25178-04 Preparing for Installation Safety Guidelines Power Supply Considerations Preventing ESD DamageSite Planning General PrecautionsSite Planning Checklist Environmental Requirements Physical CharacteristicsSite Selection Guidelines Air Flow Guidelines Air exhaust Room airFloor Loading Considerations Site Power GuidelinesAir Flow Guidelines for Enclosed Rack Installation Hardware components Site Cabling GuidelinesElectrical Circuit Requirements Asynchronous Terminal Connections Interference ConsiderationsRack Selection Guidelines Precautions for Rack-MountingRack-Mounting Guidelines Locating for Safety Equipment Rack GuidelinesLocating for Proper Airflow Installation Checklist Verified Task DateReceiving the Cisco ASR 903 Router Creating a Site LogChassis-Lifting Guidelines Tools and EquipmentUnpacking and Verifying the Shipped Contents Component Description Installing the Router in a Rack PrerequisitesInstalling the Chassis Brackets Attaching Mounting Brackets for a 19-inch EIA RackInstalling the Router Chassis in the Rack Installing the Chassis in a 19-inch EIA RackInstalling the Chassis in a 300 mm Etsi Cabinet Attaching the Cable Management BracketsInstalling the Chassis Ground Connection Grounding lug 300 mm Etsi cabinetStripping a Ground Wire 10 Crimping a Ground Lug onto the Ground Wire Installing the Fan Tray Removing and Replacing the Fan Tray12 Detaching the Fan Tray RSP Installation 13 Fan Tray RemovalInstalling an RSP Module 14 Cisco ASR 903 Router RSP InstallationRemoving an RSP Module Hot-Swapping an RSP Module Interface Module Installation Installing an Interface ModuleRemoving an Interface Module Hot-Swapping an Interface ModuleOL-25178-04 Installing the Power Supply Preventing Power LossGuidelines for AC-Powered Systems Power Connection GuidelinesGuidelines for DC-Powered Systems Installing the DC Power Supply Installing the DC Power Supply ModuleInstalling the Terminal Block 16 Installing the DC Power Supply17 DC Power Supply with Lead Wires 18 Torquing the DC Power Supply Terminal Block Plug Screws Activating the DC Power Supply Removing and Replacing the DC Power Supply Supply has been removed or replacedInstalling the AC power Supply Installing the AC Power Supply ModuleRemoving and Replacing the AC Power Supply Activating the AC Power SupplyConnecting the Cisco ASR 903 Router to the Network Connecting Console CablesConnecting to the Serial Port using Microsoft Windows 2404 To disconnect the OS X USB console from the Terminal window Connecting to the Console Port using Mac OSConnecting to the Console Port using Linux Installing the Cisco Microsoft Windows USB Device Driver Installing the Cisco Microsoft Windows XP USB DriverUsing the Setup.exe Program Uninstalling the Cisco Microsoft Windows USB DriverUsing the Add Remove Programs Utility Connecting to the Auxiliary Port Uninstalling the Cisco Microsoft Windows Vista USB Driver23 Connecting a Modem to the Cisco ASR 903 Router Connecting a USB Flash Device Connecting a Management Ethernet CableInstalling and Removing SFP and XFP Modules Removing a USB Flash Device Connecting Timing CablesConnecting Cables to the Bits Interface OL-25178-04 Connecting Cables to a GPS Interface Connecting Cables to the Input 10Mhz or 1PPS InterfaceConnecting Ethernet Cables Installing the Cable Connector Connecting Cables to SFP ModulesConnecting T1/E1 cables Connecting Cables to the Patch Panel RJ45 Cable PinoutsConnecting the Fan Tray Alarm Port Recommended Patch PanelConnector and Cable Specifications OL-25178-04 Cisco ASR 903 Router Initial Configuration Checking Conditions Prior to System StartupPowering Up the Cisco ASR 903 Router Example 4-1 Loading the Default System Boot ImageCisco ASR 903 Router Hardware Installation Guide OL-25178-04 CPP Verifying the Front Panel LEDs Configuring the Cisco ASR 903 Router at StartupVerifying the Hardware Configuration Checking Hardware and Software CompatibilityUsing the Console Interface Configuring Global ParametersChecking the Running Configuration Settings Saving the Running Configuration to NvramSafely Powering Off the Cisco ASR 903 Router Bits Port Pinout Pin Signal Name Direction DescriptionPinouts Mhz input and output 1PPS input and output GPS Port PinoutTime of Day Port Pinout Console/Aux RJ45 RS232 Serial Port Pinout Alarm Port PinoutPin Signal Name Description Board Telco Line Pins Signal Name Jack Pin Telco RX T1/E1 Port PinoutManagement Ethernet Port Pinout USB Flash/MEM Port Pinout Fiber-Optic SpecificationsUSB Console Port Pinout Color/State Description two LEDs for eachT1/E1 port LED SummaryRSP LEDs Interface Module LEDs Color/State DescriptionOC-3 Interface Module LEDs T1/E1 Interface Module LEDsPower Supply LEDs Fan Tray LEDsAlarm Conditions Alarm Type Alarm MeaningOL-25178-04 Site Log Date InitialsD E IN-2

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