External, DMZ port, NAT support, NAPT support, auto-negotiation, auto-uplink (auto MDI/MDI-X), IGMP snooping, packet filtering, dynamic DNS server, VPN…
TD-W8901G 54M wireless ADSL2+ modem 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-W8901G 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 sing... Read more [ Report abuse or wrong photo | Share your TP-link TD-W8901G photo ]
TP-link TD-W8901g - Version 1.0.1 Router, size: 4.4 MB
TP-link TD-W8901g Version 1.0.4
Setting up a home network within 5 minutes TP Link TD W8901G
User reviews and opinions
|JEVIDRIAN||2:24am on Tuesday, July 6th, 2010|
|Great little ADSL modem/router This router is very good at any price. However for Beginners should use the quick setup either on the web or CD.|
Comments posted on www.ps2netdrivers.net are solely the views and opinions of the people posting them and do not necessarily reflect the views or opinions of us.
TD-W8901G 54M Wireless ADSL2+ Modem Router
Rev: 1.0.4 1910010194
COPYRIGHT & TRADEMARKS
Specifications are subject to change without notice. registered trademarks of their respective holders. No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from TP-LINK TECHNOLOGIES CO., LTD. Copyright 2009 TP-LINK TECHNOLOGIES CO., LTD. All rights reserved. http://www.tp-link.com is a registered trademark of TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or
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 pro-vide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not in-stalled 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: conditions: 1) 2) This device may not cause harmful interference. This device must accept any interference received, including interference that may cause undesired operation. Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/ TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two
Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment.
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, this grant is applicable to only Mobile Configurations. The antennas 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 Mark Warning
This is a class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.
2400.0-2483.5 MHz Country
Bulgaria public service Outdoor use limited to 10 France mW e.i.r.p. within the band 2454-2483.5 MHz Italy required General authorization required for network and service Luxembourg None supply(not for spectrum) This subsection does not apply for the geographical area Norway Russian Federation Implemented within a radius of 20 km from the centre of Ny-lesund Only for indoor applications Military Radiolocation use. Refarming of the 2.4 GHz band has been ongoing in recent years to allow current relaxed regulation. Full implementation planned 2012 If used outside of own premises, general authorization is
Appendix A: Specification... 59
The following contents should be found in your package: One TD-W8901G 54M Wireless ADSL2+ Modem Router One DC power Adapter for TD-W8901G 54M Wireless ADSL2+ Modem Router Quick Installation Guide One RJ45 cable Two RJ11 cables One ADSL splitter One Resource CD, including: This User Guide Other Helpful Information Note: Make sure that the package contains the above items. If any of the listed items are damaged or missing, please contact your distributor.
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide
Chapter 1 Introduction
Thank you for choosing the TD-W8901G 54M Wireless ADSL2+ Modem Router.
The device is designed to provide a simple and cost-effective ADSL Internet connection for a private Ethernet or 802.11g/802.11b wireless network. The TD-W8901G 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/MAC Filter, Application Filter and URL Filter can help to protect your network from potentially devastating intrusions by malicious agents from the outside of your network. Quick Start of the Web-based Utility is supplied and friendly help messages are provided for the configuration. Network and Router management is done through the Web-based Utility which can be accessed through local Ethernet using any web browser.
The TD-W8901G 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.
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-bit WEP encryption security, WPA-PSK/WPA2-PSK authentication, as well as TKIP/AES encryption security.
The Back Panel
Figure 2-2 POWER: The Power plug is where you will connect the power adapter. RESET: There are two ways to reset the Router's factory defaults. Method one: With the Router powered on, use a pin to press and hold the Reset button for at least 5 seconds. And the Router will reboot to its factory default settings. Method two: Restore the default setting from Maintenance-SysRestart of the Router's Web-based Utility. 1, 2, 3, 4 (LAN): Through the port, you can connect the Router to your PC or the other Ethernet network devices. LINE: Through the port, you can connect the router with the telephone. Or you can connect them by an external separate splitter. For details, please refer to 2.4. Antenna: Used for wireless operation and data transmit.
The Product should not be located where it will be exposed to moisture or excessive heat. Place the Router in a location where it can be connected to the various devices as well as to a power source. Make sure the cables and power cord are safely placed out of the way so they do not create a tripping hazard. The Router can be placed on a shelf or desktop. Keep away from the strong electromagnetic radiation and the device of electromagnetic sensitive.
Connecting the Router
Before installing the device, please make sure your broadband service provided by your ISP is available. If there is any problem, please contact your ISP. Before cable connection, cut off the power supply and keep your hands dry. You can follow the steps below to install it. Step 1: Connect the ADSL Line. Method one: Plug one end of the twisted-pair ADSL cable into the ADSL LINE port on the rear panel of TD-W8901G, and insert the other end into the wall socket. Method twoYou can use a separate splitter. External splitter can divide the data and voice, and then you can access the Internet and make calls at the same time. The external splitter has three ports: LINE: Connect to the wall jack PHONE: Connect to the phone sets MODEM: Connect to the ADSL LINE port of TD-W8901G Plug one end of the twisted-pair ADSL cable into the ADSL LINE port on the rear panel of TD-W8901G. Connect the other end to the MODEM port of the external splitter. Step 2: Connect the Ethernet cable. Attach one end of a network cable to your computers Ethernet port or a regular hub/switch port, and the other end to the LAN port on the TD-W8901G. Step 3: Power on the computers and LAN devices. Step 4: Attach the power adapter. Connect the power adapter to the power connector on the rear of the device and plug in the adapter to a wall outlet or power extension.
Chapter 3 Quick Installation Guide
3.1 Configure PC
After you directly connect your PC to the TD-W8901G or connect your adapter to a Hub/Switch which has connected to the Router, you need to configure your PCs IP address. Follow the steps below to configure it.
Step 1: Click the Start menu on your desktop, right click My Network Places, and then select Properties (shown in Figure 3-1).
Figure 3-1 Step 2: Right click Local Area Connection (LAN), and then select Properties.
Figure 3-2 Step 3: Select General tab, highlight Internet Protocol (TCP/IP), and then click the Properties button.
Figure 3-3 9
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide Step 4: Configure the IP address as Figure 3-4 shows. After that, click OK.
Figure 3-4 Note: You can configure the PC to get an IP address automatically, select Obtain an IP address automatically and Obtain DNS server address automatically in the screen above. Now, you can run the Ping command in the command prompt to verify the network connection. Please click the Start menu on your desktop, select run tab, type cmd or command in the field and press Enter. Type ping 192.168.1.1 on the next screen, and then press Enter. If the result displayed is similar to the screen below, the connection between your PC and the Router has been established.
Figure 3-5 10
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide If the result displayed is similar to the screen shown below, it means that your PC has not connected to the Router.
Figure 3-6 You can check it follow the steps below: 1) Is the connection between your PC and the Router correct? The LEDs of LAN port which you link to the device and the LEDs on your PC's adapter should be lit. Is the TCP/IP configuration for your PC correct? 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.
Once your host PC is properly configured, please proceed as follows to use the Web-based Utility: Start your web browser and type the private IP address of the Router in the URL field: 192.168.1.1.
After that, you will see the screen shown below, enter the default User Name admin and the default Password admin, and then click OK to access to the Quick Setup screen. You can follow the steps below to complete the Quick Setup.
Figure 3-7 11
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide Step 1: Select the Quick Start tab, then click RUN WIZARD, and you will see the next screen. Click the NEXT button.
Figure 3-8 Step 2: Configure the time for the Router, and then click the NEXT button.
Figure 4-4 Interface: You can select Ethernet, ADSL and WLAN to view the corresponding network 17
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide traffic over different ports. Select Ethernet, and you will see the statistics table as below.
Transmit Frames The frames transmitted over the Ethernet port. The multicast frames transmitted over the Ethernet Transmit Multicast Frames port. Transmit Statistics Transmit Collision data is being transmitted. The error frames over the Ethernet port when data is Transmit Error Frames being transmitted. Receive Frames Receive Multicast Frames Receive total Bytes Receive Statistics The CRC errors occurred over the Ethernet port when Receive CRC Errors data is being received. The Under-size frames received over the Ethernet Receive Under-size Frames port. The frames received over the Ethernet port. The multicast frames received over the Ethernet port. The total bytes received over the Ethernet port. Transmit total Bytes The total bytes transmitted over the Ethernet port. The collision occurred over the Ethernet port when
Select ADSL, and you will see the statistics table as below.
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide Statistics Table:
Transmit total PDUs Transmit Statistics The total errors occurred over the ADSL port when data Transmit total Error Counts is being transmitted. Receive total PDUs Receive Statistics The total errors occurred over the ADSL port when data Receive total Error Counts is being received. The total PDUs transmitted over the ADSL port. The total PDUs transmitted over the ADSL port.
Select WLAN, and you will see the statistics table as below.
The frames transmitted over the WLAN when wireless data is Tx Frames Count being transmitted. Transmit Statistics Tx Errors Count transmitted. The drops occurred over the WLAN when wireless data is being Tx Drops Count transmitted. The frames received over the WLAN when wireless data is being Rx Frames Count transmitted. Receive Statistics Rx Errors Count received. The drops occurred over the WLAN when wireless data is being Rx Drops Count received. The terrors occurred over the WLAN when wireless data is being The errors occurred over the WLAN when wireless data is being
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide Clear to Send (CTS) frame to acknowledge the right to begin transmission. In most cases, keep its default value of 2347. DTIM: This value, between 1 and 255, indicates the interval of the Delivery Traffic Indication Message (DTIM). A DTIM field is a countdown field informing clients of the next window for listening to broadcast and multicast messages. When the Router has buffered broadcast or multicast messages for associated clients, it sends the next DTIM with a DTIM Interval value. Its clients hear the beacons and awaken to receive the broadcast and multicast messages. The default value is 1. 802.11 b/g: In the drop-down list you can select 802.11g (54Mbps) or 802.11b (11Mbps). "802.11 b+g (54Mbps & 11Mbps)", which allows both 802.11g and 802.11b wireless stations to connect to the Router. Wireless MAC Address Filter: Wireless access can be filtered by using the MAC addresses of the wireless devices transmitting within your networks RADIUS. Active: If you wish to filter users by MAC Address, select Activated, and Deactived for dont. Action: To filter wireless users by MAC Address, select Allow Association or Deny Association the follow Wireless LAN station(s) association. MAC Address: Enter the MAC Address you wish to filter in the field. SSID Index: The index of the SSID, and in this model, you can only leave it as a default value of 1. SSID: Wireless network name shared among all points in a wireless network. The SSID must be identical for all devices in the wireless network. It is case-sensitive and must not exceed 32 characters (use any of the characters on the keyboard). Make sure this setting is the same for all stations in your wireless network. Type the desired SSID in the space provided. Broadcast SSID: When wireless clients survey the local area for wireless networks to associate with, they will detect the SSID broadcast by the Router. To broadcast the Routers SSID, keep the default setting. If you dont want to broadcast the Routers SSID, select No. Authentication Type: Select an authentication type from the drop-down list, which allows you to configure security features of the wireless LAN interface. Options available are: Disabled, WEP-64Bits, WEP-128Bits, WPA-PSK, and WPA2-PSK. Note: For most users, it is recommended to use the default Wireless LAN Performance settings. Any changes made to these settings may adversely affect your wireless network. Under certain circumstances, changes may benefit performance. Carefully consider and evaluate any changes to these wireless settings. 1) WEP-64Bits Multiple SSIDs Settings: These are the settings of the SSID.
To configure WPA-64Bits settings, select the WPA-64Bits option from the drop-down list. The 29
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide menu will change to offer the appropriate settings. WPA-64Bits is a data privacy mechanism based on a 64-bit shared key algorithm, as described in the IEEE 802.11g standard.
Figure 4-21 Click ADD ROUTE button to add a new route in the next screen (shown in Figure 4-22).
Figure 4-22 Destination IP Address: This parameter specifies the IP network address of the final destination. IP Subnet Mask: Enter the subnet mask for this destination. Gateway IP Address: Enter the IP address of the gateway. The gateway is an immediate neighbor of your ADSL Router that will forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your Router; over Internet (WAN), the gateway must be the IP address of one of the remote nodes. Metric: Metric represents the "cost" of transmission for routing purposes. IP Routing uses hop count as the measurement of cost, with a minimum of 1 for directly connected networks. Enter a number that approximates the cost for this link. The number need not to be precise, but it must between 1 and 15. In practice, 2 or 3 is usually a good number. Announced in RIP: This parameter determines if the ADSL router will include the route to this remote node in its RIP broadcasts. If set to Yes, the route to this remote node will be propagated to other hosts through RIP broadcasts. If No, this route is kept private and is not included in RIP broadcasts.
Choose Advanced SetupNAT menu, you can setup the NAT (Network Address Translation) function for the Router (shown in Figure 4-23).
Figure 4-23 Virtual Circuit: Enter Virtual Circuit Index that you plan to setup for the NAT function. NAT Status: This field shows the current status of the NAT function for the current VC. You can go to the previous screen (shown in Figure 4-6) to activate the function. Number of IPs; This field is to specify how many IPs are provided by your ISP for current VC. It can be single IP or multiple IPs. We select Multiple to explain. Note: For VCs with single IP, they share the same DMZ and Virtual servers; for VCs with multiple IPs, each VC can set DMZ and Virtual servers. Furthermore, for VCs with multiple IPs, they can define the Address Mapping rules; for VCs with single IP, since they have only one IP, there is no need to individually define the Address Mapping rule. 220.127.116.11 DMZ Choose Advanced SetupNATDMZ in Figure 4-23, you can configure the DMZ host in the next screen. A DMZ (demilitarized zone) is a host between a private local network and the outside public network. It prevents outside users from getting direct access to a server that has company data. Users of the public network outside the company can access to the DMZ host.
Figure 4-24 DMZ Host IP Address: Enter the specified IP Address for DMZ host on the LAN side. 18.104.22.168 Virtual Server Choose Advanced SetupNATVirtual Server in Figure 4-23, you can configure the Virtual Server in the next screen. 34
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide The Virtual Server is the server or server(s) behind NAT (on the LAN), for example, Web server or FTP server, that you can make visible to the outside world even though NAT makes your whole inside network appear as a single machine to the outside world.
Figure 4-25 Rule Index: The Virtual server rule index for this VC. You can specify 10 rules in maximum. All the VCs with single IP will use the same Virtual Server rules. Application: The Virtual servers can be used for setting up public services on your LAN. Protocol: The protocol used for this application. Start & End port number: Enter the specific Start and End Port number you want to forward. If it is one port only, you can enter the End port number the same as Start port number. For example, if you want to set the FTP Virtual server, you can set the start and end port number to 21. Local IP Address: Enter the IP Address for the Virtual Server in LAN side. Virtual Server Listing: This displays the information about the Virtual Servers you establish. To add a virtual server entry: Step 1: Select the Virtual Circuit and select Virtual Server. Note: For VCs with single IP, select Single; For VCs with multiple IPs, select Multiple for the option. Step 2: Select the Rule index for the rule as shown in Figure 4-25. Step 3: Select the application you want from drop-down list, then the protocol and port number will be added to the corresponding field automatically, you only need to configure the IP address for the virtual server; If the application list does not contain the service that you want, please configure the Port number, IP Address and Protocol manually. Step 4: After that, click SAVE to make the entry take effect. Other operations for the entries as shown in Figure 4-25: Enter the index of assigned entry, and click the DELETE button to delete the entry. Click the Back button to return to the previous screen. Click the CANCEL button to cancel the configuration which is made just now. 35
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide 22.214.171.124 IP Address Mapping Select Multiple for numbers of IPs in Figure 4-23, and choose Advanced SetupNATIP Address Mapping(for Multiple IP Service). You can configure the Address Mapping Rule in the next screen. The IP Address Mapping is for those VCs that configured with multiple IPs. The IP Address Mapping rule is per-VC based (only for Multiple IPs' VCs).
When you select IPP/TOS, you can assign the priority via IP information. IP QoS function is intended to deliver guaranteed as well as differentiated Internet services by giving network resource and usage control to the Network operator. IP Precedence Range: Enter the IP precedence range that the Router takes to differentiate the traffic. Type of Service: Select the type of service that the Router takes to deal with the traffic. 802.1p: Select the priority range for the rule.
When you select DSCP, you can assign the priority via DHCP (the header of IP group). It maps the IP group into corresponding service class. DSCP Range: Enter the DSCP range to differentiate the traffic. 802.1p: Select the priority range for the rule.
Action: Configure the action that the Router takes to deal with the traffic which accord with the rule. IPP/DS Field: Select the type for the action. IP Precedence Remarking: Select the number to remark the priority for IP precedence. Type of Service Remarking: Select the type to remark the service. DSCP Remarking: Enter the number to remark the DSCP priority. 802.1p Remarking: Select the type to remark the 802.1p priority. Queue: Select the priority type for the action.
Choose Advanced SetupVLAN, you can activate the VLAN function in the next screen. Virtual LAN (VLAN) is a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same LAN, when in fact they are located on a number of different LAN segments. Because VLANs are based on logical instead of physical connections, it is very flexible for user/host management, bandwidth allocation and resource 38
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide optimization. There are two types of VLAN as follows: Port-Based VLAN: Each physical switch port is configured with an access list specifying membership in a set of VLANs. ATM VLAN: Using LAN Emulation (LANE) protocol to map Ethernet packets into ATM cells and deliver them to their destination by converting an Ethernet MAC address into an ATM address.
Figure 4-28 1) Assign VLAN PVID for each Interface
Click Assign VLAN PVID for each Interface in Figure 4-28, you can assign the PVID for each interface in the next screen (shown in Figure 4-29).
Figure 4-29 PVID: Each physical port has a default VID called PVID (Port VID). PVID is assigned to untagged frames or priority tagged frames (frames with null (0) VID) received on this port. 39
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide 2) Define VLAN Group
Choose Access ManagementFilter, you can see the Filter screen (the default is IP/MAC Filter screen shown in Figure 4-34 ). The filtering feature includes IP/MAC Filter, Application Filter, and URL Filter. The feature makes it possible for administrators to control user's access to the Internet, protect the networks. 126.96.36.199 IP Filter Select IP/Mac Filter as the Filter type, and select IP as the Rule type (shown in Figure 4-34), then you can configure the filter rules based on IP address. The filtering includes Outgoing and Incoming, the detailed descriptions are provided below.
Figure 4-34 Filter Type Selection: Select the filter type for the configuration below. IP/MAC Filter Set Index: Select the Set index for the IP Filter entry. This index can match with six IP / MAC Filter Rule Indexes. Interface: Select the interface for the entry. Note: If select PVC0~PVC7 as an interface, the filter will match the IP traffic of WAN port with specified IPs (Source IP Address and Destination IP Address). If select LAN as an interface, the filter will match the IP traffic of LAN port with specified IPs. Direction: Select the direction for this IP Filter rule. There are three filtering directions: Both, Incoming, Outgoing.
TD-W8901G 54M Wireless ADSL2+ Modem Router User Guide Note: Incoming means that IP traffic which is coming into the router, and the Outgoing means that IP traffic which is going out the router. IP/MAC Filter Rule Index: Select the Rule index for the IP Filter entry. Note: You should set the IP/MAC Filter Set Index and IP/MAC Filter Rule Index together to appoint the address (shown in the Filter List) for the IP Filter rule. For example, (1, 2), it means the rule will be shown in the row 2 IP/MAC Filter Set Index 1. Rule Type: For IP Filter, please select IP here. Active: Select Yes to make the rule to take effect. Source IP Address: Enter the source IP address for the rule. You can enter 0.0.0.0; it means that all IP addresses are controlled by the rule. Destination IP Address: Enter the destination IP address for the rule. You can enter 0.0.0.0, it means that all IP addresses are controlled by the rule. The set of Subnet Mask and Port Number are same as Source IP Address. Subnet Mask: Enter the Subnet Mask for the rule. Port Number: Enter the Port Number for the rule. You can enter 0, which means that all ports are controlled by the rule. Protocol: Select the protocol: TCP, UDP or ICMP for the filter rule. Rule Unmatched: If the current rule can not match, and you select Forward, the router will skip the rule and transmit directly. If you select Next, the router will find the next filter rule (show in Filter list) to match. IP/MAC Filter Listing: This displays the information about the IP Filter rules. To add an IP Address filtering entry: For example: If you desire to block E-mail received and sent by the IP address 192.168.1.7 on your local network; And wish to make the PCs with IP address 192.168.1.8 unable to visit the website of IP address 188.8.131.52, while other PCs have no limit. You can configure the rules as follows. Presume the rules are both aimed at the interface PVC0, and their indexes are (1, 1), (1, 2) and (1, 3). Step 1: Select the IP/MAC Filter as the Filer Type Selection (show in Figure 4-34).
Choose Access ManagementSNMP, you can see the SNMP screen. The Simple Network Management Protocol (SNMP) is used for exchanging information between network devices.
Figure 4-38 Get Community: Set the password for the incoming Get and Get next requests from the management station. Set Community: Set the password for incoming Set requests from the management station.
Choose Access ManagementUPnP, you can configure the UPnP in the screen (shown in Figure 4-39). UPnP (Universal Plug and Play) is a distributed, open networking standard that uses TCP/IP for simple peer-to-peer network connectivity between devices. An UPnP device can dynamically join a network, obtain an IP address, convey its capabilities and learn about other devices on the network. In turn, a device can leave a network smoothly and automatically when it is no longer in use. UPnP broadcasts are only allowed on the LAN.
Figure 4-39 UPnP: Activate or Deactivate the UPnP function. Only when the function is activated, can the UPnP take effect. Auto-Configure: If you activate the function, then the UPnP network devices can automatically configure network addressing, announce their presence in the network to other UPnP devices and enable exchange of simple product and service descriptions.
Choose Access ManagementDDNS, you can configure the DDNS function in the screen (shown in Figure 4-40). The router offers a Dynamic Domain Name System (DDNS) feature. The feature lets you use a static host name with a dynamic IP address. User should type the host name, user name and password assigned to your ADSL Router by your Dynamic DNS provider. User also can decide to turn on DYNDNS Wildcard or not.
Figure 4-40 Dynamic DNS: Activate the DDNS function or not. Service Provider: This field displays the service provider of DDNS. My Host Name: Enter your host name here. E-mail Address: Enter your E-mail address here. Username & Password: Type the User Name and Password for your DDNS account. Wildcard support: Select the option to use Wildcard function
To back up the Routers current settings: Step 1: Click the ROMFILE SAVE button (shown in Figure 4-47), click Save button in the next screen (shown in Figure 4-48) to proceed.
Figure 4-48 Step 2: Save the file as the appointed file (shown in Figure 4-49).
Figure 4-49 To restore the Routers settings: Step 1: Click the Browse button to locate the update file for the device, or enter the exact path in New Romfile Location field. Step 2: Click the UPGRADE button to complete.
4.6.4 System Restart
Choose MaintenanceSystem Restart, you can select to restart the device with current settings or restore to factory default settings in the screen (shown in Figure 4-50).
Choose MaintenanceDiagnostic, you can view the test results for the connectivity of the physical layer and protocol layer for both LAN and WAN sides in the screen (shown in Figure 4-51).
Choose Help, you can view the help information for configuration of any function.
Figure 4-52 Note: Click the tab, and you will be able to get the corresponding information.
Appendix A: Specification
General ANSI T1.413, ITU G.992.1, ITU G.992.2, ITU G.992.3, ITU G.992.5 Standards and Protocols IEEE 802.11b, IEEE 802.11g ,IEEE 802.3, IEEE 802.3u, TCP/IP, PPPoA , PPPoE, Safety & Emission Ports FCCCE Four 10/100M Auto-Negotiation RJ45 portAuto MDI/MDIX) One RJ11 port LEDs Network Medium Power, ADSL, Internet, WLAN, 1,2,3,4(LAN) 10Base-T: UTP category 3, 4, 5 cable 100Base-TX: UTP category-5 Max line length: 6.5Km Data Rates Downstream: Up to 24Mbps Upstream: Up to 3.5MbpsWith Annex M enabled System Requirement Internet Explorer 5.0 or later, Netscape Navigator 6.0 or later Win 9x/ME/2000/XP/Vista Physical and Environment Working Temperature Working Humidity Storage Temperature Storage Humidity
0 ~ 40
SNTP, HTTP, DHCP, ICMP, NAT
10% ~ 90% RH (non-condensing) -40 ~ 70 5% ~ 90% RH (non-condensing)
TD-W8901G 54M wireless ADSL2+ modem 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-W8901G 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/MAC filter, application filter and URL filter can help to protect your network from potentially devastating intrusions by malicious agents from the outside of your network.
|Device Type||Wireless router|
|Connectivity Technology||Wireless, wired|
|Integrated Switch||4-port switch|
|Frequency Band||2.4 GHz|
|Data Link Protocol||Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g|
|Network / Transport Protocol||TCP/IP, UDP/IP, L2TP, PPPoE, PPPoA, ARP, DHCP, DNS|
|Routing Protocol||RIP-1, RIP-2, static IP routing|
|Remote Management Protocol||SNMP 1, SNMP 2, Telnet, HTTP|
|Max Range Indoors||330 ft|
|Max Range Open Space||980 ft|
|Status Indicators||Power, system|
|Features||DMZ port, NAT support, NAPT support, auto-negotiation, auto-uplink (auto MDI/MDI-X), IGMP snooping, packet filtering, dynamic DNS server, VPN passthrough, firmware upgradable, Trivial File Transfer Protocol (TFTP) support, Quality of Service (QoS), virtual server support, DHCP server|
|Compliant Standards||IEEE 802.1D, IEEE 802.1p, IEEE 802.11b, IEEE 802.11g|
|VoIP Protocols||H.323, SIP|
|Gain Level||3 dBi|
|Digital Signaling Protocol||ADSL2, ADSL2+|
|Protocols & Specifications||ITU G.992.1 (G.DMT), ITU G.992.2 (G.Lite), ITU G.994.1 (G.hs), ITU G.992.3 (G.DMT.bis), ITU G.992.5|
|Max Transfer Rate||24 Mbps|
|Expansion / Connectivity|
|Interfaces||1 x modem - ADSL2+ - RJ-11 4 x network - Ethernet 10Base-T/100Base-TX - RJ-45 1 x antenna|
|Encryption Algorithm||AES, 128-bit WEP, 64-bit WEP, TKIP, WPA, WPA2, WPA-PSK, WPA2-PSK|
|Compliant Standards||CE, FCC|
|Power Device||Power adapter - external|
|Min Operating Temperature||32 °F|
|Max Operating Temperature||104 °F|
|Humidity Range Operating||10 - 90%|
|Universal Product Identifiers|
LFA840 32PW9523-32 TX409 3810T HD SV-251F Vodafone 527 DN-S3700 4WD F310 Camera Nokia 6682 ICF-CD855L Cinema-PS2-100 Clock FS-1700 FAX-LAB 210 HD4QN20RE 330HT 42SL8000 WS7018 611-3 LAM400R Virtualdrive 10 2552 N ES-GA21 Lexmark C510 DVP-S325 C555I BT108 KX-TG3034 Photo Orange Workstation KX-T2375SUW RL-44SZ21RD FA120C KX-TG1102FX Moeller ETR4 1 8 RS-M45 Xtc 1400 Alliance II Calisto PRO Multi ICN EM1620 Default Password CDX-10 R-230HW SPH-M300 GM-313SC Recorder G700C Camcorder Reaver 2 LDH1370 Servers DVR-LX61 Setup Printgroove L60610 SGH-T746 KX-TCD200PD Benq-siemens EF71 DDP-2 Express VT-737SP Easytrim Command GPS 15L SC-D363 21PT5433 3245C Sli-D MM-G25 4 Li-2 MDX-C8000 Deluxe 900 Nokia 7380 Nights Citiz 50V500A HBH-660 Firmware PSB240 L5011 Nero 8 Synthex WL54AP2 Rider Solo SA-AK330 Compropvr 2 ZBP1165X MP130 Powerbank 4 SGH-E370 GL1000 WLT68 VGN-AR71E KX-TG1313SP Express BCO255 Software Asus K8 Port Forwarding C82437
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