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TD-8840 External ADSL2+ Router User Guide
1
Chapter 1. Introduction
1.1 Product Overview
TP-LINK® TD-8840 External ADSL2+ ROUTER is the latest product designed and manufactured
by TP-LINK TECHNOLOGIES CO., LTD. With TP-LINK’s excellent circuit design and high quality
production, we guarantee the ADSL2+ 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, support Auto-MDIX.
The TD-8840 not only uses html (web mode through Ethernet port) to configure the ROUTER but
also uses external utility software. You can download it from our website (http://www.tp-link.com).
1.2 Main Features
¾ High speed and asymmetry data transmit mode, built-in 4-port switch realize multi-user to
share wide-band internet access
¾ Support All ADSL2+ industrial standards
¾ Compatible with all mainstream DSLAM (CO)
¾ Firmware upgradeable
¾ Provide integrated access of internet and route function which face to SOHO user
¾ Advanced DMT modulation and demodulation