Chapter 1.Introduction

TD-8840

ADSL2+ Modem Router User Guide

Chapter 1.Introduction

Thank you for choosing the TD-8840 ADSL2+ Modem Router.

1.1Product Overview

With the excellent circuit design and high quality production, we guarantee the ADSL2+ Modem Router’s high performance, great stability and easy to use.

The TD-8840 uses integrated ADSL2+ transceiver. The AFE supports full-rate ADSL connectivity conforming to the ITU and ANSI specifications.

In addition to the basic DMT physical layer functions, the ADSL PHY supports dual latency ADSL framing (fast and interleaved) and the I.432 ATM Physical Layer.

The TD-8840 is a complete plug-and-play solution. With standard Ethernet interface, it can be directly connected to any 10M/100M Ethernet devices, and support Auto-MDIX.

The TD-8840 uses not only html (web mode through Ethernet port) but also external utility software to configure the Router. You can download it from our website (http://www.tp-link.com).

1.2Conventions

The Router or TD-8840, or device mentioned in this User guide stands for TD-8840 ADSL2+ Modem Router without any explanations.

Parameters provided in the pictures are just references for setting up the product, which may differ from the actual situation.

You can set the parameters according to your demand.

)Note:

The two devices of TD-8840 and TD-8840B are sharing this User Guide. For simplicity, we will take TD-8840 for example throughout this Guide.

1.3Main Features

¾High speed and asymmetry data transmit mode, built-in 4-port switch realize multi-user to share wide-band internet access

¾Supports All ADSL2+ industrial standards

¾Compatible with all mainstream DSLAM (CO)

¾Firmware upgradeable

¾Provides integrated access of internet and route function which face to SOHO user

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TP-Link TD-8840 manual Introduction, 1.1Product Overview, 1.2Conventions, 1.3Main Features, ADSL2+ Modem Router User Guide
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TD-8840 specifications

The TP-Link TD-8840 is a versatile ADSL modem/router that has been designed for home and small office use. Known for its robust performance and ease of use, this device combines the functionality of a modem and a router, offering users a cost-effective solution for high-speed internet access.

One of the main features of the TD-8840 is its ADSL2+ support, which enables internet speeds of up to 24 Mbps downstream and 1 Mbps upstream. This capability allows users to enjoy seamless browsing, streaming, and online gaming experiences. The modem is compatible with various ADSL standards, making it a flexible choice for different ISP offerings.

In terms of connectivity, the TD-8840 comes equipped with four Ethernet ports, allowing users to connect multiple devices directly through wired connections. This is particularly beneficial for businesses or households with several computers and devices, ensuring stable and high-speed internet access for all. Additionally, it offers a USB port for connecting to storage devices, facilitating easy file sharing and access across the network.

Security is another paramount feature of the TD-8840. The device supports various encryption protocols, including WPA and WPA2, providing a secure wireless environment for users. Moreover, it includes a built-in firewall that protects the network from external threats, ensuring that users can browse the internet safely.

Setting up the TP-Link TD-8840 is straightforward, thanks to the intuitive web UI. The installation process is guided, allowing users to get online quickly without needing extensive technical knowledge. The modem also offers features such as DHCP server, NAT, and IP QoS, further enhancing its functionality.

Compatibility is another strength of the TD-8840, as it works with a wide range of ISPs, making it a popular choice for many users. The device's compact design and robust build quality ensure durability, making it a reliable investment for long-term use.

In conclusion, the TP-Link TD-8840 is an excellent modem/router choice for those seeking a reliable, high-speed internet connection. With its ADSL2+ support, multiple Ethernet ports, and strong security features, it meets the demands of modern households and small businesses. Its ease of setup and wide compatibility with ISPs further enhance its appeal, making it a noteworthy option in the crowded networking market.
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