Chapter 3 Technical and Environmental Specifications

Equipment Rack Specifications

Table 3-1 8-Slot Line Card Chassis Component and Power Specifications (continued)

 

Note Proper grounding is also required at the site to

 

ensure that equipment is not damaged by

 

lightning or power surges.

 

 

Power Redundancy (2N)

 

DC

Three “A” battery plant feeds required for one PDU,

 

and three “B” battery plant feeds required for the other

 

PDU.

AC (Delta or Wye 3-phase)

Two independent Delta or Wye 3-phase power sources

 

required, one for each PDU.

 

 

DC Input

 

Nominal input voltage

–48 VDC North America

 

–54 VDC Telco (RBOC)

 

–60 VDC International

 

(range –40.5 to –75 VDC)

Input current

60 A at –48/–60 VDC (nominal voltage)

 

66 A at –40.5 VDC (low voltage extreme)

 

 

AC Input, Delta 3-phase

3W + PE (3 wire + protective earthing conductor

 

ground wire)

Input voltage

3-phase 200 to 240 VAC, phase-to-phase (nominal)

 

(range 170 to 264 VAC, phase-to-phase)

Line frequency

50 to 60 Hz

 

(range 47 to 63 Hz)

Input current

30 A

(PDU rated for 24 A)

 

 

 

AC Input, Wye 3-phase

3W + N + PE (3 wire + neutral + protective earthing

 

conductor ground wire)

Input voltage

3-phase 200 to 240 VAC, phase-to-neutral (nominal)

 

(range 170 to 264 VAC, phase-to-neutral)

 

(range 295 to 457 VAC, phase-to-phase)

Line frequency

50 to 60 Hz (nominal)

 

(range 47 to 63 Hz)

Input current

16 A International

(PDU rated for 14 A)

20 A North America

 

 

Equipment Rack Specifications

Cisco Systems has tested the Cisco CRS-1 8-slot line card chassis to Cisco internal mechanical design verification testing and electrical design verification testing in an Enclosure Systems Worldwide ESW

27rack (part number F-01941-01). This finding is neither an endorsement nor recommendation for any particular rack product. The Cisco CRS-1 product documentation will be updated with additional information. Use this information for planning only. Consult your Cisco account representative for additional details.

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

3-2

OL-5802-06

 

 

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Cisco Systems CRS-1 manual Equipment Rack Specifications, Pdu

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.