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Data Sheet 

All contents are Copyright © 2007-2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 

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business services, both today and in the future. Each switch provides as many as 24 

10/100-Mbps ports for desktop, wireless access point, printer, and IP phone connectivity, 

as well as available 10/100/1000BASE-T Gigabit Ethernet and SFP optical connectivity 

options. All switches in the Cisco Catalyst Express 520 Series also feature head-of-line 

blocking prevention to help ensure that a heavily congested port will not affect performance 

on other ports on the switch. Ultimately, you can more effectively manage and prioritize 

your high-bandwidth traffic to keep employees productive and continually connected to 

business applications. 

 

PoE: Cisco Catalyst Express 520 Series Switches are available with as many as 24 PoE 

ports, allowing you to power network attached devices such as IP phones, wireless access 

points, video cameras, and other devices directly over the Ethernet connection, without an 

external power supply, simplifying deployment and eliminating the need and cost of 

installing separate power supplies for connected endpoints. 

 

QoS: Cisco Catalyst Express 520 Series Switches feature QoS intelligence to prioritize 

networking traffic such as voice, video, and data to help ensure consistent network 

performance and to support delay-sensitive data such as real-time voice. The switches also 

allow you to optimize QoS prioritization by using Cisco Smartports technology in Cisco 

Configuration Assistant.  

 

Simplified deployment and centralized management: You can easily deploy and 

centrally manage Cisco Catalyst Express 520 Series Switches with Cisco Configuration 

Assistant. This intuitive GUI-based application dynamically configures all products that are 

part of the Cisco Smart Business Communications System, allowing you to quickly deploy 

and centrally manage your entire office network. After the network is deployed, Cisco 

Configuration Assistant can generate status reports, synchronize passwords, and upgrade 

software across all of your Cisco network devices, reducing the time your staff must devote 

to network deployment and configuration and allowing them to focus on your business 

priorities. Cisco Configuration Assistant is available for download free of charge at 

http://www.cisco.com/go/configassist

 

Robust security: Cisco Catalyst Express 520 Series Switches provide several layers of 

security to protect your business. The switches provide embedded encryption capabilities to 

help ensure that all management traffic to and from the device is protected with Secure 

Sockets Layer (SSL) encryption. The Cisco Catalyst 520 Series also provides built-in 

support for advanced security services. It includes IEEE 802.1x port security which helps 

ensure that only authorized users and applications can access your wired and wireless LAN 

and Cisco Network Admission Control (NAC) services, which verify that all devices entering 

your network meet baseline security requirements. In addition, you can configure network 

security options with the Cisco Configuration Assistant deployment interface, which allows 

you to choose from three preset levels of security using a simple security slider control.  

 

Simple monitoring and troubleshooting: Cisco Configuration Assistant makes 

troubleshooting easy with Cisco Troubleshooting Advisor, which identifies cabling 

problems, common configuration errors, and other potential problems in your network and 

recommends corrective action. Graphical trend charts and an alert LED help you identify 

problems before they cause network outages.  

 

Easy integration with the Cisco Smart Business Communications System: The Cisco 

Catalyst Express 520 Series was designed to integrate a complete system of advanced 

voice, data, video, and wireless networking products designed specifically for SMBs. You 

Содержание Catalyst Express 520 Series

Страница 1: ... wireless networking products designed specifically for SMBs the Cisco Catalyst Express 520 Series supports your business voice security and wireless networking services with a single comprehensive platform Cisco Catalyst Express 520 Series Switches Cisco Catalyst Express 520 Series Switches are a family of fixed configuration Layer 2 managed Ethernet switches that provide the reliability scalabil...

Страница 2: ... flexible uplink or server connectivity Cisco Catalyst Express 520 24PC Switch 24 10 100 access ports with PoE for desktop wireless IP telephony or closed circuit TV camera connectivity 2 10 100 1000BASE T or SFP ports for flexible uplink or server connectivity Cisco Catalyst Express 520G 24TC Switch 24 10 100 1000BASE T ports for uplink or server connectivity 2 10 100 1000BASE T or SFP ports for ...

Страница 3: ...ess Communications System allowing you to quickly deploy and centrally manage your entire office network After the network is deployed Cisco Configuration Assistant can generate status reports synchronize passwords and upgrade software across all of your Cisco network devices reducing the time your staff must devote to network deployment and configuration and allowing them to focus on your busines...

Страница 4: ...nty visit http www cisco com en US docs general warranty English LH2DEN__ html Product Specifications Table 2 gives specifications for Cisco Catalyst Express 520 Series Switches Table 2 Cisco Catalyst Express 520 Series Specifications Feature Description Performance DRAM flash memory 64 MB DRAM 16 MB flash memory Switching capacity 3 6 Gbps for Cisco Catalyst Express 520 8PC 8 8 Gbps for Cisco Cat...

Страница 5: ...e VLAN No security No QoS policy Diagnostic Customers can connect diagnostics devices to monitor traffic on other switches configurable using Cisco Configuration Assistant only Security SSL SSL support encrypts all HTTP traffic allowing secure access to the browser based management GUI in the switch Security policy slider Three security levels low medium and high configurable using Cisco Configura...

Страница 6: ...panning Tree Per VLAN Spanning Tree Plus Per VLAN Rapid Spanning Tree Plus PortFast RADIUS SSL SNMPv3 UDLD VLAN Trunking Protocol VTP transparent mode only Management RFC1213 MIB MIB II RMON MIB statistics history alarms and events groups only CISCO PRODUCTS MIB CISCO SYSLOG MIB CISCO ENVMON MIB BRIDGE MIB ENTITY MIB ETHERNET MIB E 911 MIB support IF MIB Device Manager Device level GUI Embedded GU...

Страница 7: ...o Catalyst Express 520 24PC only 12V at 14A 48V at 7 8A Environmental requirements Operating temperature 32 to 113ºF 0 to 45ºC Storage temperature 13 to 158ºF 25 to 70ºC Operating relative humidity 10 to 85 noncondensing Operating altitude up to 10 000 ft 3000m Storage altitude up to 15 000 ft 4500m Predicted mean time between failure MTBF 353 184 hours or 40 years for Cisco Catalyst Express 520 8...

Страница 8: ...ccess to Cisco engineers as well as extensive technical resources The service provides rapid issue resolution flexible device by device coverage and premium service options to help you improve your operational efficiency and get the most from your Cisco investment Cisco Smart Foundation Service Designed specifically for SMBs the Cisco Smart Foundation Service provides the easy cost effective netwo...

Страница 9: ...8 Cisco Systems Inc All rights reserved This document is Cisco Public Information Page 9 of 9 For more information about the Cisco Configuration Assistant and free download visit http www cisco com go configassist Printed in USA C78 389755 05 11 08 ...

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