Cisco Systems 4027669 Trademarks, Disclaimer, Documentation Copyright Notice

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Notices

Notices

Trademarks

Cisco, Cisco Systems, the Cisco logo, the Cisco Systems logo, and Scientific Atlanta are registered trademarks or trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries.

DOCSIS is a registered trademark of Cable Television Laboratories, Inc. EuroDOCSIS is a trademark of Cable Television Laboratories, Inc.

All other trademarks mentioned in this document are the property of their respective owners.

Disclaimer

Cisco Systems, Inc. assumes no responsibility for errors or omissions that may appear in this guide. We reserve the right to change this guide at any time without notice.

Documentation Copyright Notice

© 2009 Cisco Systems, Inc. All rights reserved Printed in the United States of America

Information in this document is subject to change without notice. No part of this document may be reproduced in any form without the express written permission of Cisco Systems, Inc.

Software and Firmware Use

The software described in this document is protected by copyright law and furnished to you under a license agreement. You may only use or copy this software in accordance with the terms of your license agreement.

The firmware in this equipment is protected by copyright law. You may only use the firmware in the equipment in which it is provided. Any reproduction or distribution of this firmware, or any portion of it, without our express written consent is prohibited.

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4028103 Rev A

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Contents Important Safety Instructions This DocumentImportant Safety Instructions Mitteilung für CATV-Techniker Aviso a los instaladores de sistemas CatvPower Source Warning Ground the ProductVerify the Power Source from the On/Off Power Light Protect the Product from LightningProtect from Exposure to Moisture and Foreign Objects Service Warnings Check Product Safety Protect the Product When Moving ItDeclaration of Conformity FCC ComplianceUnited States FCC Compliance Canada EMI RegulationBenefits and Features IntroductionWhats In the Carton? Front Panel Description Back Panel Description Where Is the Best Location for My Cable Modem? Minimum System Requirements for Macintosh What Are the System Requirements for Internet Service?Minimum System Requirements for a PC System Requirements for an Ethernet ConnectionHow Do I Set Up My High-Speed Internet Access Account? Do Not Have a High-Speed Internet Access AccountAlready Have an Existing High-Speed Internet Access Account Connecting and Installing Internet Devices How Do I Connect My Devices to Use the Internet?To connect devices Connecting the Modem for High-Speed Data Service How Do I Configure TCP/IP Protocol? Configuring TCP/IP on Your Internet DevicesConfiguring TCP/IP on Windows 95, 98, 98SE, or ME Systems Configuring TCP/IP on Windows 2000 Systems Configuring TCP/IP on Windows XP SystemsConfiguring TCP/IP on Macintosh Systems How Do I Install USB Drivers? Installing USB DriversInstalling USB Drivers Installing USB Drivers on Windows XP Systems How Do I Mount the Modem on a Wall? Optional Before You BeginLocation and Dimensions of the Wall-Mounting Slots Frequently Asked Questions Having Difficulty?Cable modem does not register an Ethernet connection Common Troubleshooting IssuesDont understand the front panel status indicators Cable modem does not register a cable connectionTips for Improved Performance Check and CorrectHow Do I Renew the IP Address on My PC? Renewing the IP Address on Windows NT, 2000, or XP SystemsFront Panel LED Status Indicator Functions LINK1Normal Operations AC Power applied Special ConditionsDocumentation Copyright Notice TrademarksDisclaimer Software and Firmware Use
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4027669 specifications

Cisco Systems is a leading global technology company known for its networking hardware, software, and telecommunication equipment. Among its expansive product line, the DPQ2160 DOCSIS 2.0 modem series and the EPC3925 are significant models utilized in various internet service delivery scenarios.

The DPQ2160 is a DOCSIS 2.0 compliant modem that offers an efficient solution for cable internet services. It features an advanced design to enhance data transfer rates and is compatible with both downstream and upstream channels. With a maximum downstream data rate of 38 Mbps, this modem supports high-speed internet access ideal for home and small business environments. It also ensures reliable connectivity through its robust channel bonding capabilities, which allow multiple data streams. Additionally, the DPQ2160 integrates a user-friendly web interface for easy management and configuration, making it simple for users to troubleshoot and monitor their connection.

Cisco’s EPC3925 is a versatile gateway that satisfies both broadband connectivity and Wi-Fi needs. It combines DOCSIS 3.0 capabilities, enabling high-definition video streaming, online gaming, and other bandwidth-intensive applications. The EPC3925 supports various wireless standards, including 802.11n, providing a strong and reliable Wi-Fi connection throughout homes or offices. Its dual-band feature ensures users can connect multiple devices while minimizing interference. Furthermore, the EPC3925 offers advanced security features, including built-in firewall capabilities and support for Wi-Fi Protected Access (WPA) encryption, which safeguards users' networks.

Both the DPQ2160 and EPC3925 incorporate technologies aimed at improving user experience. They are designed for easy setup, often featuring plug-and-play capabilities that allow for rapid installation without the need for extensive configuration knowledge. Cisco’s emphasis on quality and reliability ensures that these devices consistently provide the performance required in today’s data-driven world.

The models also demonstrate strong backward compatibility with earlier DOCSIS versions, ensuring that users can maintain their internet service even if they have older infrastructure. This versatility is vital for service providers, allowing them to deploy these devices in various scenarios with minimum disruption.

Overall, Cisco's DPQ2160 and EPC3925 modems reflect the company’s commitment to driving connectivity and communication innovations, providing users with essential tools for navigating an increasingly online world. With advanced features and robust performance, these devices exemplify Cisco's dedication to ensuring seamless and secure internet access.