Specifications are subject to change without notice. is a registered trademark of
TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or
registered trademarks of their respective holders.
This equipment has been tested and found to comply with the limits for a class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
¾ Reorient or relocate the receiving antenna.
¾ Increase the separation between the equipment and receiver.
¾ Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
¾ Consult the dealer or an experienced radio/TV technician for help.
FCC RF Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment. This device and its antenna must not be co-located or operating in conjunction with
any other antenna or transmitter.
“To comply with FCC RF exposure compliance requirements, the antenna used for this
transmitter must be installed to provide a separation distance of at least 20 cm from all persons
and must not be co-located or operating in conjunction with any other antenna or transmitter”.
CE Declaration of Conformity
For the following equipment: TD-W8920G
is herewith confirmed to comply with the requirements set out in the Council Directive on the
Approximation of the Laws of the Member States relating to Electromagnetic Compatibility
(89/336/EEC), Low-voltage Directive (73/23/EEC) and the Amendment Directive (93/68/EEC), the
procedures given in European Council Directive 99/5/EC and 89/3360EEC .
The equipment was passed. The test was performed according to the following European
standards:
¾ EN 300 328 V.1.4.1 (2003)
¾ EN 301 489-1 V.1.4.1 (2002) / EN 301 489-17 V.1.2.1 (2002)
¾ EN 60950-1: 2001
¾ EN 55022: 1998 + A1: 2000 + A2: 2003
European standards dictate maximum radiated transmit power of 100mW EIRP and frequency
range 2.400-2.4835GHz; In France, the equipment must be restricted to the 2.4465-2.4835GHz
frequency range and must be restricted to indoor use.
2
Package contents
The following contents should be found in your box:
¾ One TD-W8920G 108M Wireless ADSL2+ Router
¾ One DCpower Adapter fo r TD-W8920G 108M Wireless ADSL2+ Router
¾ Quick Installation Guide
¾ One RJ45 cable
¾ Two RJ11 cables
¾ One ADSL splitter
¾ One Resource CD for TD-W8920G 10 8M Wireless ADSL2+ Router, including:
• This User Guide
• Other Helpful Information
Note:
If any of the listed contents are damaged or missing, please contact the retailer from whom you
purchased the TD-W8920G 108M Wireless ADSL2+ Router for assistance.
3
COMMENT
Chapter 1. About This User Guide.......................................................................... 6
For helping user know about TD-W8920G 108M Wireless ADSL2+ Router better, use it accurately
and adequately, maintain it expediently, we write this User Guide. This Guide introduces the
product comprehensively, including the product’s functions, parameters and specifications. It also
explains how to configure and use these functions accurately.
1.2 Conventions
The Router or TD-W8920G mentioned in this User guide stands for TD-W8920G 108M Wireless
ADSL2+ 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.
1.3 Overview of this User Guide
Chapter 1: About This User Guide
Chapter 2: Product Overview
Chapter 3: Hardware Installation Guide
Chapter 4: Quick Installation Guide
Chapter 5: Basic Router Configuration
Chapter 6: Appendix
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TD-W8920G 108M Wireless ADSL2+ Router User Guide
Chapter 2. Product Overview
2.1 Overview of the Router
Thank you for choosing the TD-W8920G 108M Wireless ADSL2+ Router. The Router is
designed to provide a simple and cost-effective ADSL Internet connection for a private Ethernet or
802.11g, 802.11b wireless network.
The Router is easy to use. The TD-W8920G connects to an Ethernet LAN or computers via
standard Ethernet ports. The ADSL connection is made using ordinary telephone line with
standard connectors. Multiple workstations can be networked and connected to the Internet using
a single Wide Area Network (WAN) interface and single global IP address. The advanced security
enhancements, IP Filtering and MAC Filtering can help protect your network from potentially
devastating intrusions by malicious agents from the outside of your network. Parental Control
provides flexible access control so that parents or network administrators can establish restricted
access policies for children or staff.
The Router is easy to install and manage. Quick Setup of the Web-based Utility is supplied and
friendly help messages are provided for every step. Network and Router management is done
through the Web-based Utility which can be accessed through local Ethernet using any web
browser. Remote management is provided so that you may configure the Router through WAN
port by the use of any Web browser.
ADSL
The TD- W8920G 108M WirelessADSL2+ Router utilizes integrated ADSL2+ transceiver and
high speed MIPS CPU. The Router supports full-rate ADSL2+ connectivity conforming to the ITU
and ANSI specifications.
In addition to the basic DMT physical layer functions, the ADSL2+ PHY supports dual latency
ADSL2+ framing (fast and interleaved) and the I.432 ATM Physical Layer.
The TD- W8920G 108M Wireless ADSL2+ Router is a complete plug-and-play solution. The
Router integrates 4-port switch, firewall and NAT-Router. Its design is dedicated to Small
Office/Home Office (SOHO) wire less n etwor k so lutions.
Wireless
In the most attentive wireless security, the Router provides multiple protection measures. It can be
set to turn off the wireless network name (SSID) broadcast so that only stations that have the
SSID can be connected. The Router provides wireless LAN 64/128/152-bit WEP encryption
security, WPA/WPA2 and WPA-PSK/WPA2-PSK authentication, as well as TKIP/AES encryption
security.
The router adopts 2x to 3x eXtended Range
transmission distance is 2-3 times of traditional IEEE 802.11g/b solutions. It is compatible with all
IEEE 802.11g and IEEE 802.11b products. In addition, it also adopts 108M Super GTransmission Technology, which offers the highest throughput performance available on the
7
™
WLAN transmission technology so that
™
WLAN
TD-W8920G 108M Wireless ADSL2+ Router User Guide
market today, and data rates of up to 108Mbps. In dynamic 108M mode, the router can attach
™
IEEE 802.11b, 802.11g and 108Mbps Super G
environment.
devices at the same time in an integrated
2.2 Main Features
¾ 4 10/100Mbps Auto-Negotiation RJ45 LAN ports (Auto MDI/MDIX), 1 RJ11 port.
¾ Quick response semi-conductive surge protect circuit, reliable surge-protect function.
¾ AFE to support Annex A/B/C/I/J/K/M, and L deployments.
¾ Provides external splitter.
¾ Multi-user sharing a high-speed Internet connection
¾ Connecting the internet on demand and disconnecting from the Internet when idle for PPPoE.
¾ Provides WPA/WPA2, WPA-PSK/WPA2-PSK data security, TKIP/AES encryption security.
¾ Provides 64/128/152-bit WEP encryption security and wireless LAN ACL (Access Control
List).
¾ Adopts 2x to 3x eXtended Range™ wireless LAN transmission technology.
¾ Adopts Advanced DMT modulation and demodulation technology.
¾ Adopts 108M Super G™ wireless LAN transmission technology.
¾ Supports access control, parents and network administrators can establish restricted access
policies based on time of day for children or staff.
¾ Supports Virtual Server, Port Triggering and DMZ host.
¾ Supports UPnP, Dynamic DNS, Static Routing.
¾ Supports bridge mode and Router function.
¾ Supports Web management.
¾ Supports firmware upgrade.
¾ Supports Flow Statistics.
¾ Supports SIP ALG.
¾ Built-in firewall supporting IP address filtering, MAC address filtering and parental control.
¾ Built-in DHCP server.
2.3 Supporting Protocol
¾ - Complies with ANSI T1.413
¾ - Complies with ITU G.992.1 (G.DMT) - Annex A/B/C
¾ - Complies with ITU G.992.2 (G.Lite) - Annex A/B/C
¾ - Complies with ITU G.992.3 (ADSL 2) - Annex A/B/C/M and Annex L (RE-DSL)
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TD-W8920G 108M Wireless ADSL2+ Router User Guide
¾ - Complies with ITU G.992.5 (ADSL 2+) - Annex A/B/C and Annex L (RE-DSL)
¾ - Complies with IEEE 802.11b
¾ - Complies with IEEE 802.11g
¾ - Complies with IEEE 802.3, IEEE 802.3u
¾ - Supports RFC 2684 (EoA)(Bridged* and Router)
¾ - Supports RFC1577: IPoA (IP over ATM)
¾ - Supports RFC2364: PPPoA (PPP over ATM)
¾ - Supports RFC2516: PPPoE (PPP over Ethernet)
Note:
“*” Needs third-party software.
2.4 Transmit Data-rate
¾ Maximum Download Speed: 24Mbps(ADSL2+), 8Mbps(ADSL).
¾ Maximum Upload Speed: 1Mbps.
¾ Supports 108/54/48/36/24/18/12/9/6Mbps and 11/5.5/2/1Mbps data transfer rates.
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TD-W8920G 108M Wireless ADSL2+ Router User Guide
Chapter 3. Hardware Installation Guide
3.1 The Front Panel
The Router’s LEDs are located on the front panel.
Figure 3-1
The LED indicators on the front panel include the Power, System, ADSL, WLAN and 1-4 (LAN).
The ADSL, WLAN and 1-4 (LAN) indicators monitor link status and activity (Link/Act).
3.2 LED Explanation
Name Status Description
Power
System
ADSL
Off No Power
On Power on
Off The Router has an error
On The Router is initializing
Flashing The Router is working properl y
Off Disconnected the LINE port
On Connected the LINE port to ISP network
Slow flash Connecting to the ISP network
Quick flash Sending or receiving data
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TD-W8920G 108M Wireless ADSL2+ Router User Guide
Off The Wireless function is disabled
WLAN
(1-4) LAN
Slow flash The Wireless function is enabled
Quick flash Sending or receiving dat a over wireless network
Off There is no device linked to the corresponding port
On Connected to a device through the corresponding port
Flashing Sending or receiving data over corr esponding port
3.3 The Back Panel
The Router's ports, where the cables are connected, and RESET button are located on the back
panel.
Figure 3-2
¾ Line: Connect to the Modem Port of Splitter or to the telephone line.
¾ Reset Button: There are two ways to reset the Router's factory defaults. Press the reset
button of the Router, and then power on the Router, hold reset button pressed down for about
five seconds, or restore the default setting from “Management - Settings - Restore Default “of
the Router's Web-based Utility.
¾1, 2, 3, 4 (LAN): Throughthese ports, you can connect the Router to your PCs and the other
Ethernet network devices.
¾ Power: The Power plug is where you will connect the power adapter.
¾ Antenna: Used for wireless operation and data transmit.
3.4 System Requirements
¾ Make sure your computer has a Networking Interface Card (either wired or wireless is ok)
11
TD-W8920G 108M Wireless ADSL2+ Router User Guide
before connecting the Router to your computer.
¾ An operating system supporting the TCP/IP protocol.
¾ Broadband Internet Access (ADSL).
¾ Web browser, such as Microsoft Internet Explorer 5.0 or later, Netscape Navigator 6.0 or later.
3.5 Installation Environment Requirements
¾ The Router should not be located where it will be exposed to moisture or excessive heat.
¾ Place the Router in a location where it can be connected to the various devices as well as to a
power source.
¾ Make sure the cables and power cord are placed safely out of the way so they do not create a
tripping hazard.
¾ Designed to go up to 100 meters indoors and up to 300 meters outdoors for wireless
connection.
¾ The Router can be placed on a shelf or desktop.
¾ Operating temperature: 0℃~40℃ (32℉~104℉).
¾ Operating Humidity: 10% ~ 90% RH Non-congealing.
3.6 Connecting the Router
Before installing the Router, please make sure your broadband service provided by your ISP is
available. If there is any problem, please contact with your ISP. After that, please install the
Router according to the following steps. Don't forget to pull out the power plug and keep your
hands dry.
1. Locate an optimum location for the Router. The best place is usually near the center of the
area in which your PC will be wirelessly connected. The place had better accord with the
Installation Environment Requirements.
2. Adjust the direction of the antenna. Normally, upright is a good direction.
3. Connect your PC and Switch/Hub in your LAN to the LAN Ports of the Router. (If you have a
wireless NIC and want to have wireless connection, please skip this step.)
4. Connect the telephone line to the Line port on the Router.
5. Connect the DC power adapter to the DC power plug of the Router, and the other end into an
electrical outlet. The Router will start to work automatically.
3.6.1 The Best Location for Wireless Network Connection
The operating distance or range of your wireless connection varies significantly based on the
physical placement of the Router. For best results, place your Router.
• Near the center of the area in which your wireless stations will operate.
• In an elevated location such as a high shelf.
• Away from the potential sources of interference, such as PCs, microwaves, and cordless
phones.
• Have the Antenna in the upright position.
• Away from large metal surfaces.
12
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Note:
If do not follow these guidelines, there may be significant performance degradation and you may
not be able to connect to the Router wirelessly.
3.6.2 Wired network connection
Wired network connections are provided through the Line port and LAN ports which are on the
back of the Router. See the Back Panel picture above and the illustrations below for examples.
3.6.2.1. Connect ADSL Line
Use the ADSL cable included with the Router to connect it to a telephone wall socket or
receptacle. Plug one end of the cable into the Line port (RJ11 receptacle) on the rear panel of the
Router and insert the other end into the RJ11 wall socket. If you are using a low pass filter device,
follow the instructions included with the device or given to you by your service provider. The ADSL
connection represents the WAN interface, the connection to the Internet. It is the physical link to
the service provider’s network backbone and ultimately to the Internet.
3.6.2.2. Hub or Switch to Router Connection
Connect the Router to an uplink port (MDI-II) on an Ethernet hub or switch with a straight-through
cable If you wish to reserve the uplink port on the switch or hub for another device, connect to
other MDI-X ports (1x, 2x, etc.) with a crossed cable.
3.6.2.3. Computer to Router Connection
You can connect the Router directly to a 10/100BASE-TX Ethernet adapter installed on a PC
using the Ethernet cable-10/100BASE-TX.
The illustration below shows the Router connected to Ethernet LAN devices, Wireless LAN
devices and the Internet. You can connect the Router directly to a 10/100BASE-TX Ethernet
adapter installed on a PC using the Ethernet cable provided as shown in this diagram.
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TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 3-3
14
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Chapter 4. Quick Installation Guide
After connecting the Router to your network, you should configure it. This chapter describes how
to quickly configure the basic functions of your Router. These procedures only take you a few
minutes. You can access the Internet via the Router immediately after successfully configuring.
4.1 Configure the Router
1. Login to Home Page
To use the web-based utility, launch a suitable web browser and direct it to the IP address of the
Router. Type http://192.168.1.1 in the address bar of the browser.
A dialog box prompts for User name and Password. Type in the default User name admin as well
as Password admin and then click the OK button to access the Quick Setup screen.
Figure 4-1
Note:
Do not mix up the user name and password with your ADSL account user name and password
which needed for PPP connections.
2. The default screen shows as below. Change the VPI or VCI values which are used to define
a unique path for your connection. If you have been given specific settings for this to configuration, type in the correct values assigned by your ISP. Click “Next”.
15
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 4-2
3. On the Connection Type screen, you can select a connection type (PPPoA, PPPoE, MER,
IPoA or Bridging), which is provided by your ISP. We select PPPoE mode (For example), and
then click “Next “to continue.
Figure 4-3
4. Enter the PPP Username and PPP Password provided by your ISP. If PPPoE Service
16
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Name was provided by your ISP, enter the Service Name. Click “Next” to continue.
Figure 4-4
5. Use the default setting of this screen click “Next” to continue.
Figure 4-5
Use the default IP Address 192.168.1.1 and Subnet Mask 255.255.255.0. Use the default
6.
setting of “Enable DHCP Server”, and click “Next” to continue.
17
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 4-6
7. Use the default setting “Enable Wireless”. Default SSID is “TP-LINK”, then click “Next”.
Figure 4-7
8. You will see the WAN Setup-Summary screen below, click "Save/Reboot" to save these
settings and reboot the Router.
18
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 4-8
Note:
The reboot process will take a while to complete, please wait before reopening your web browser.
4.2 Configure PC
Your PC needs a network adapter. You may directly connect your adapter to the Router, or you
may connect your adapter to a Hub/Switch, and then connect the Hub/Switch to the Router.
Follow the instructions below to configure a computer running Windows XP to be a DHCP client.
1. From the Start menu on your desktop, go to Settings, and then click on Network
Connections.
19
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Figure 4-9
2. In the Network Connections window, right-click on LAN (Local Area Connection), then click
Properties.
Figure 4-10
3. In the General tab of Internet Protocol (TCP/IP) Properties menu, highlight Internet
Protocol (TCP/IP) under “This connection uses the following items:” by clicking on it once.
20
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Click on the Properties button.
Figure 4-11
4. Select “Obtain an IP address automatically” by clicking the radio-button. Click OK
Figure 4-12
¾ Configure the IP address manually
Open TCP/IP Properties of the LAN card in your PC, enter the IP address as 192.168.1.* (* is any
value between 2 to 254, Subnet mask is 255.255.255.0, Gateway is 192.168.1.1, DNS address is
the value provided by ISP).
21
TD-W8920G 108M Wireless ADSL2+ Router User Guide
¾ Now, you can run the Ping command in the command prompt to verify the network
connection between your PC and the Router. The following example is in Windows XP
Operating System.
Open a command prompt, From the Start menu on your desktop, select run tab, type cmd in the
field, and type ping 192.168.1.1 on the screen that appears, and then press Enter.
If the result displayed is similar to that shown in figure below, the connection between your PC
and the Router has been established.
Figure 4-13
If the result displayed is similar to that shown in figure below, it means that your PC has not
connected to the Router.
Figure 4-14
Please check it following these steps:
1. If the connection between your PC and the Router is correct?
22
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Note:
The 1/2/3/4 LEDs of LAN port which you link to on the Router and LEDs on your PC's adapter
should be lit.
2. If the TCP/IP configuration for your PC is correct?
Note:
If the Router's IP address is 192.168.1.1, your PC's IP address must be within the range of
192.168.1.2 ~ 192.168.1.254, the gateway must be 192.168.1.1.
For more details of configuring the Router, please refer to Chapter 5
23
TD-W8920G 108M Wireless ADSL2+ Router User Guide
Chapter 5. Basic Router Configuration
This User Guide recommends using the “Quick Installation Guide” for first-time installation of the
TD-W8920G 108M Wireless ADSL2+ Router. For advanced users, if you want to know more
about the TD-W8920G and make use of its functions adequately, you need to read this chapter
and configure the Router’s advanced settings though the Web-based Utility.
This chapter will describe each web page on the Utility and each page’s key functions. The Utility
can be accessed via your web browser though the use of a computer connected to the Router.
You may configure the TD-W8920G 108M Wireless ADSL2+ Router’s settings though the
Web–based Utility.
5.1 Login
After your successful login, you will see the Login screen (shown in Figure 5-1).
Figure 5-1
There are six main menus shown on the screen, they are Device Info, Quick Setup, Advanced Setup, Wireless, Diagnostics and Management. Additional menus will be available after you
click one of the main menus. Click one of the main menus, and you will be able to configure the
corresponding function.
5.2 Device Info
Choose “Device Info” menu, there are six submenus under the main menu: Summary, WAN,
Statistics, Route, ARP and DHCP. This Device Info section mainly introduces the elementary
information about the Router and its current settings in use. Click any of them, and you will be
able to view the corresponding information.
Choose “Device Info”Æ“Summary”, you will see the Summary screen (shown in Figure 5-2)
24
TD-W8920G 108M Wireless ADSL2+ Router User Guide
The first table indicates the information about the version including Software and Hardware, the
second table displays the current status of the TD-W8920G connection, this information will vary
depending on the settings of the Router configured on the Advanced Setup screen.
Figure 5-3
Note:
Click the other submenus under the main menu Device Info, you will be able to view the
corresponding information about WAN, Statistics, Route, ARP and DHCP.
5.3 Quick Setup
Please refer to the Chapter 4 to get the detailed information.
5.4 Advanced Setup
Choose “Advanced Setup”, there are many submenus under the main menu. Among the
submenus, WAN, LAN, Routing, DSL and Port Mapping are default menus, while NAT,
Security, Quality of Service and DNS will appear only when you select some corresponding
functions, click any one of them, and you will be able to configure the corresponding function.
This Advanced Setup section mainly introduces how to configure the Router for adequate use.
The detailed explanations for each subsection are provided below.
5.4.1 WAN
Choose “Advanced Setup”Æ“WAN”, and you will see the WAN screen (shown in Figure 5-4), the
section shows the configuration information of WAN port.
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