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The D-Link DSL-2640B wireless ADSL router is an affordable high-performance ADSL router for home and the small office. With integrated ADSL2+ supporting up to 24Mbps download speed, 802.11g wireless LAN, firewall protection, Quality of Service (QoS) and 4-port switch, this router provides all the essentials that a home or small office needs to establish a secure and high-speed remote link to the outside world.

Technical Specification of D-Link DSL-2640B are as below

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The “Linksys Wireless-G Broadband Router” is really three devices in one box. First, theres the Wireless Access Point, which lets you connect both screaming fast Wireless-G (802.11g at 54Mbps) and Wireless-B (802.11b at 11Mbps) devices to the network. Theres also a built-in 4-port full-duplex 10/100 Switch to connect your wired-Ethernet devices together.

Connect four PCs directly, or attach more hubs and switches to create as big a network as you need. Finally, the Router function ties it all together and lets your whole network share a high-speed cable or DSL Internet connection. Once your computers are connected to the Router and the Internet, they can communicate with each other too, sharing resources and files. All your computers can print on a shared printer connected anywhere in the house.

Technical Details

• Model number: WRT54GL
• Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.11g, IEEE 802.11b
• Channels: 11 channels
• Ports: 1 x 10/100 RJ-45 port (Internet), 4 x 10/100 RJ-45 switched ports (LAN), 1 x power port
• Buttons: Reset, SecureEasySetup
• Cabling type: Ethernet network cable
• LEDs: Power, DMZ, WLAN, LAN (1 to 4), Internet
• RF power output: 18 dBm
• UPnP able/cert: Able
• Security features: Stateful Packet Inspection (SPI) Firewall, Internet Policy
• Wireless security: Wi-Fi protected access (WPA), WEP, wireless MAC filtering
• Power supply: External, 12 V DC, 0.5 A
• System requirements: Windows 98SE/Me/2000/XP; 400 MHz or faster processor; 128 MB RAM; Internet Explorer 5.5 or above, Netscape Navigator 6 or above, or equivalent Web browser for Web-based configuration; CD-ROM drive; network adapter
• Certifications: FCC, IC-03, CE, Wi-Fi (802.11b, 802.11g), WPA, WPA2, WMM
• Operating temperature: 0 to 40 degrees C / 32 to 104 degrees F
• Storage temperature: -20 to 70 degrees C / -4 to 158 degrees F
• Operating humidity: 10 to 85 percent, non-condensing
• Storage humidity: 5 to 90 percent, non-condensing
• Dimensions: 7.32 x 1.89 x 7.87 inches / 186 x 48 x 200 millimeters (WxHxD)
• Weight: 17 ounces / 0.482 kilograms
• Warranty: 3-year limited warranty
• In the Box: WRT54GL wireless-G broadband router, power supply, Ethernet network cable, software CD-ROM, user’s manual on CD-ROM

Umbultech found information at Amazon that the price of Linksys WRT54GL Wireless-G Broadband Router is around $59.99. Here to check on amazon Price.

The device almost same with the ADSL2+ modem router, The DSL-2542B ADSL Modem Router is an affordable high-performance router ideal for the home and small office. With its integrated ADSL2/2+ supporting high download speeds of 24Mbps, Quality of Service (QoS), extensive firewall protection and 4-port built-in switch, this router provides all the essentials that a home or small office would need to establish a secure and high speed remote link to the outside world.

This 4-port ADSL modem router connects to the Internet using an integrated high-speed ADSL2+ interface, and allows multiple computers, at home or the office, to share high-speed Internet connection. The router provides firewall protection and QoS for secure and smooth online gaming, voice communications and downloading of photos, files, music and video over the Internet. 4-built-in LAN ports provide ready connection to 4 computers through the Ethernet cables.

The DSL-520B ADSL2+ modem router is an affordable high-performance ADSL device for home and the small office. With integrated ADSL2/2+ supporting up to 24Mbps download speed, firewall protection, Quality of Service (QoS) and 4-port switch, this router provides all the essentials that a home or small office needs to establish a secure and high-speed remote link to the outside world.

FIREWALL PROTECTION & QoS

Security features prevents unauthorized access to the home and office network from Internet intruders. The router provides firewall security using Stateful Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through. Router access control is provided with packet filtering based on port and source/destination MAC/IP addresses. For Quality of Service (QoS), the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of inbound and outbound data without concern of traffic congestion. This QoS support allows users to enjoy high ADSL transmission for applications such as VoIP, streaming multimedia and on-line games over the Internet.