TP-Link TD-8840 manual Appendix A FAQ, ADSL2+ Modem Router User Guide

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Appendix A: FAQ

TD-8840

ADSL2+ Modem Router User Guide

Appendix A: FAQ

1.What related parameters are required to acquire ISP when you want to access the Internet by ADSL2+ Modem Router?

1)Dial user: Connection protocol, User name, Password, Value of VPI/VCI, Encapsulation mode of AAL5 and so on.

2)Static IP user: Connection protocol, WAN IP Address, Subnet Mask, Gateway, DNS, Value of VPI/VCI, Encapsulation mode of AAL5 and so on.

2.About Connection protocol, VCI/VPI, Encapsulation mode of AAL5

1)This product supports the PPP protocol over ATM (PPPoA)PPP over Ethernet (PPPoE)MAC Encapsulation Routing (MER)IP over ATM (IPoA) and Bridging. You may use any one of the five protocols above. Because the ISP in different areas supports different protocol, you must choose the protocol supported by your ISP.

2)The VPI is the English abbreviation of the Virtual Path Identifier, the VCI is the English abbreviation of the Virtual Channel Identifier, and the value of VCI/VPI must be compatible with that provided by ISP.

3)Encapsulation mode of AAL5 include: LLC/SNAP and VC_MAX (often using LLC/SNAP).

3.Why the LAN’s and the NIC’s LEDs are both bright, but the configuration interface is inaccessible?

1)Use the order of ping 192.168.1.1 to check the Accuracy of connection.

2)Check the Accuracy of working NIC.

3)Check the setup of the IP address on your computer. If you disabled the DHCP function, the IP address can’t be obtained automatically, so you have to specify the IP address for your computer manually.

4)Run the ipconfig command in the windows 2000 to check whether the IP address, subnet mask, and default gateway have been assigned by DHCP..

5)Reboot the ADSL Modem default configuration if necessary.

4.Have completed all configurations, but can’t dial through computer

1)Check the indicator of ADSL. It should be working normally.

2)Check the value of VPI/VCI, Encapsulation mode of AAL5 and so on, and whether you

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Contents Rev TD-8840User Guide ADSL2+ Modem Router1910010192 COPYRIGHT & TRADEMARKS CE Mark Warning FCC STATEMENTEC DECLARATION OF CONFORMITY EUROPE SAFETY NOTICESCONTENTS Appendix B Default Configuration Appendix A FAQDiagnostics ChapterTD-8840 Package ContentsADSL2+ Modem Router User Guide Chapter 1.Introduction 1.3Main Features1.1Product Overview 1.2Conventions1.5Transmit Data-rate 1.4Supporting Protocol1.6ATM Property TD-88401.8Working Environment 1.7System SupportTD-8840 ADSL2+ Modem Router User Guide2.1 System Requirement Chapter 2.Hardware Installation Guide2.2 The Front Panel TD-88402.3The Rear Panel 2.5Hardware Installation Procedures2.4Environment Requirements TD-8840ADSL2+ Modem Router User Guide TD-88403.1Configure PC Chapter 3.Quick Installation Guide¾Setting IP address automatically TD-8840ADSL2+ Modem Router User Guide TD-8840TD-8840 ¾Setting IP address manuallyADSL2+ Modem Router User Guide ADSL2+ Modem Router User Guide TD-8840Internet Protocol TCP/IP TD-8840 3.2LoginADSL2+ Modem Router User Guide TD-8840 3.3Quick SetupADSL2+ Modem Router User Guide NextTD-8840 3.3.1PPPoAADSL2+ Modem Router User Guide 3.3.2PPPoE cClick Save/RebootTD-8840 ADSL2+ Modem Router User GuideTD-8840 cClick Save/RebootADSL2+ Modem Router User Guide TD-8840 3.3.3MERADSL2+ Modem Router User Guide 3.3.4IPoA cClick Save/RebootTD-8840 ADSL2+ Modem Router User Guide3.3.5Bridging cClick Save/RebootTD-8840 ADSL2+ Modem Router User GuideTD-8840 bClick Save/RebootADSL2+ Modem Router User Guide 4.2Quick Setup Chapter 4.Software Configuration4.3Advanced Setup 4.1Device InfoTD-8840 4.3.1 WANADSL2+ Modem Router User Guide ADSL2+ Modem Router User Guide TD-8840¾PPP over ATM PPPoA ADSL2+ Modem Router User Guide TD-8840MSCHAP ADSL2+ Modem Router User Guide TD-8840¾PPP over Ethernet PPPoE ADSL2+ Modem Router User Guide TD-8840MSCHAP ADSL2+ Modem Router User Guide TD-8840¾MAC Encapsulation Routing MER ADSL2+ Modem Router User Guide TD-8840ADSL2+ Modem Router User Guide TD-8840¾IP over ATM IPoA ADSL2+ Modem Router User Guide TD-88401.DHCP is not supported in IPoA mode ADSL2+ Modem Router User Guide TD-8840¾Bridging ADSL2+ Modem Router User Guide TD-8840Figure Figure 4.3.2 LAN All of the above setup is under windows XP OSTD-8840 ADSL2+ Modem Router User GuideADSL2+ Modem Router User Guide TD-8840To Reserve an IP address: ADSL2+ Modem Router User Guide TD-8840TD-8840 4.3.3 MAC CloneADSL2+ Modem Router User Guide TD-8840 4.3.4 SecurityADSL2+ Modem Router User Guide 4.3.4.1. MAC FilteringTD-8840 7.Click Save/Apply to save your settings FigureADSL2+ Modem Router User Guide To add a new entry, follow the steps belowADSL2+ Modem Router User Guide TD-88404.3.4.2. Parental Control 4.3.5 Routing 4.3.5.1. Default GatewayTD-8840 ADSL2+ Modem Router User GuideADSL2+ Modem Router User Guide TD-88404.3.5.2. Static Route TD-8840 4.3.6 DSLADSL2+ Modem Router User Guide To add a new entry, follow the steps belowADSL2+ Modem Router User Guide TD-8840Figure Figure TD-8840 4.4DiagnosticsADSL2+ Modem Router User Guide 4.5.1 Settings 4.5Management4.5.1.1. Backup TD-88404.5.1.3. Restore Default 4.5.1.2. UpdateTD-8840 ADSL2+ Modem Router User GuideTD-8840 4.5.2 System LogADSL2+ Modem Router User Guide TD-8840 4.5.3 SNMP AgentADSL2+ Modem Router User Guide 4.5.4.1. Service 4.5.4 Access ControlTD-8840 ADSL2+ Modem Router User GuideTD-8840 4.5.4.3. PasswordADSL2+ Modem Router User Guide 4.5.4.2. IP AddressTD-8840 4.5.5 Update FirmwareADSL2+ Modem Router User Guide TD-8840 4.5.6 Save/RebootADSL2+ Modem Router User Guide How do I set up the connection in the windows XP? Chapter 5.Software DialTD-8840 ADSL2+ Modem Router User GuideADSL2+ Modem Router User Guide TD-8840TD-8840 Appendix A FAQADSL2+ Modem Router User Guide TD-8840 need to install the dial software, such as Winpoet, EnternetADSL2+ Modem Router User Guide Password Appendix B Default ConfigurationTD-8840 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.