Cisco Systems manual Cisco CRS-1 8-Slot Line Card Chassis

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Chapter 1 Cisco CRS-1 Carrier Routing System

The Cisco CRS-1 8-Slot Line Card Chassis

The Cisco CRS-1 8-Slot Line Card Chassis

The Cisco CRS-1 8-slot line card chassis is the main component of the Cisco CRS-1. The chassis is a mechanical enclosure that contains a chassis midplane. The midplane holds the system modular services cards (MSCs), their associated physical layer interface modules (PLIMs), and switch fabric cards. The chassis is mounted in a 19-inch equipment rack. See the “Equipment Rack Considerations” section on page 4-3for more information.

This section describes the main components of the Cisco CRS-1 8-slot line card chassis. It primarily identifies the components that are considered field-replaceable units (FRUs), but where additional detail is useful identifies subassemblies that are not field replaceable.

The following figures show the Cisco CRS-1 8-slot line card chassis from both the front (PLIM) and rear (MSC) sides.

Figure 1-1 Front (PLIM) View of the 8-Slot Line Card Chassis

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CISCO CRS-1

LINECARD CHASSIS

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Cable management bracket

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Chassis vertical mounting brackets

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Power modules

 

 

 

 

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PLIM and RP slots (RPs in middle 2 slots)

 

 

 

 

 

 

Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis Site Planning Guide

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OL-5802-06

 

 

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Contents Americas Headquarters Page N T E N T S Noise Control Audience Document OrganizationDocument Conventions Related Cisco CRS-1 DocumentationChanges to This Document Revision Date Change SummaryViii Cisco CRS-1 Carrier Routing System Cisco CRS-1 8-Slot Line Card Chassis Front Plim View of the 8-Slot Line Card ChassisChassis Components Chassis Slot Numbers Cisco CRS-1 8-Slot Line Card Chassis Slot Numbers OL-5802-06 Power and Cooling Chassis Power SystemGeneral Power and Grounding Requirements DC Power Requirements DC Input Power and Ground CablesDC Input Power Cable Lug DC Earth Ground Cable Lug AC Power Requirements AC PDU Wiring AC Wye 3-Phase Wiring Supplemental Bonding and Grounding Nebs Bonding and Grounding Points Rear of ChassisChassis Airflow Facility Cooling RequirementsPower and Cooling Facility Cooling Requirements OL-5802-06 Technical and Environmental Specifications Line Card Chassis SpecificationsEquipment Rack Specifications PDUSlot Line Card Chassis Specifications Cisco CRS-1 Carrier Routing System Line Card Chassis Routing System Line Card Chassis Unpacking, Moving, Environmental Specifications Basic Site and Installation Planning Site Planning ConsiderationsTools Required for Installation Equipment Rack Considerations Equipment rack Vertical mounting bracketsAisle Spacing and Maintenance Access Floor Plan Dimensions of the 8-Slot Line Card Chassis System Console Power and Cooling RequirementsCable Management Route Processor Cables System Testing, Certification, and Warranties Cisco Installation ServicesNoise Control Site Planning Checklist Site Planning GuidelinesPreliminary Site Survey Preliminary Site SurveySecondary Contact Power Supported Data Interfaces OL-5802-06 Product IDs for the Cisco CRS-1 8-Slot Line Card Chassis CRS-8-PWR-FILTER= Optional MSC, PLIM, SIP, and SPA Product IDs CRS-MSC-IMPEDANCE=SPA-OC192POS-XFP 64 POS/RPR XFP SPA Numerics IN-2 IN-3 IN-4
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CRS-1 specifications

Cisco Systems' Carrier Routing System (CRS-1) is a cutting-edge, high-capacity router designed to meet the demands of service providers and large enterprises. Introduced in the early 2000s, the CRS-1 represents a significant leap forward in routing technology, offering unparalleled performance, scalability, and reliability.

One of the primary features of the CRS-1 is its exceptional scalability. The system is built on a modular architecture that allows for easy upgrades and expansions. This enables service providers to start with a configuration that suits their immediate needs while having the flexibility to expand as traffic demands grow. The CRS-1 supports a wide range of line cards, enabling data, voice, and video to be managed on a single platform, which simplifies network management and reduces operating costs.

The CRS-1 leverages advanced technologies that enable it to deliver impressive performance. With the ability to handle up to 92 terabits per second of throughput, the router is capable of supporting a vast number of connections, making it well-suited for large-scale service providers and data centers. This level of performance is powered by Cisco’s proprietary silicon technology, which optimizes the packet forwarding process and enhances overall efficiency.

Another key characteristic of the CRS-1 is its strong focus on reliability and redundancy. The system is designed with high availability in mind, ensuring that it can continue to operate seamlessly even in the event of hardware failures. Redundant components, such as power supplies and route processors, allow the CRS-1 to maintain its performance and uptime, a critical requirement for mission-critical network operations.

Additionally, the CRS-1 supports a wide variety of protocols and technologies, including Internet Protocol (IP), Multiprotocol Label Switching (MPLS), and various service provider features. This versatility makes it a compelling choice for organizations looking to implement advanced networking capabilities, such as Quality of Service (QoS) and traffic engineering.

In summary, the Cisco Systems CRS-1 stands out as a formidable solution for modern routing needs. Its modular design, exceptional scalability, robust performance, reliability, and support for multiple protocols and services make it an ideal choice for service providers and enterprises seeking to future-proof their networks. As the demand for bandwidth continues to surge, the CRS-1 remains a pivotal component in the evolution of networking infrastructure.