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Chapter 1. Introduction
Thank you for choosing the TD-8840 External ADSL2+ Router.
1.1 Product Overview
With the 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
High speed and asymmetry data transmit mode, built-in 4-port switch realize multi-user to
share wide-band internet access
Support All ADSL2+ industrial standards
Compatible with all mainstream DSLAM (CO)
Firmware upgradeable
Provide integrated access of internet and route function which face to SOHO user
Advanced DMT modulation and demodulation
Real-time Configuration and device monitoring
Quick response semi-conductive surge protect circuit, provides reliable ESD and
surge-protect function
1.3 Supporting Protocol
- G.992.1 (G.dmt) - Annex A/B/C
- G.992.2 (G.lite) - Annex A/B/C
- ANSI T1.413
- G.992.3 (ADSL2) - Annex A/B/C/M and Annex L (RE-DSL) compliant
- G.992.5 (ADSL2+) Annex A/B/C and Annex L (RE-DSL) compliant
TD-8840
External ADSL2+ Router User Guide
1
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