D Link Dsl 2640u T1 Firmware Update Download

DSL-2640U/RB

Wireless ADSL2+ (Annex B) Router with Ethernet WAN Support

The DSL-2640U wireless router includes a built-in firewall. Enhanced security functions minimize threats of hackers and prevent intrusions to your network and block access to unwanted websites for users of your local network. You will be directed to the 'Total Resource' page for your product, where you will find the latest, drivers, firmware, manuals, applications and the Tech Support contact number fo.

Apraksts

The router is equipped with an ADSL port to connect to an ADSL line. The built-in 4-port switch enables you to connect Ethernet-enabled computers, game consoles, and other devices to your network. In addition, any Ethernet port of the device can be used to connect to a private Ethernet line.

Wireless Interface

You are able to quickly create a wireless network at home or in your office, which lets your relatives or employees connect to your wireless network virtually anywhere (within the operational range of your wireless network). The router can operate as a base station for connecting wireless devices of the standards 802.11b, 802.11g, and 802.11n.

The router supports multiple functions for the wireless interface: several security standards (WEP, WPA/WPA2), MAC address filtering, and the WPS function.

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In addition, the device is equipped with a button for switching the Wi-Fi network off/on. If needed, for example, when you leave home, you can easily switch the router’s WLAN by pressing the button, and devices connected to the LAN ports of the router will stay online.

Security

The wireless router DSL-2640U includes a built-in firewall. The advanced security functions minimize threats of hacker attacks, prevent unwanted intrusions to your network, and block access to unwanted websites for users of your LAN.

Built-in Yandex.DNS service protects against malicious and fraudulent web sites and helps to block access to adult content on children's devices.

Easy configuration and update

You can configure the settings of the wireless router DSL-2640U via the user-friendly web-based interface (the interface is available in two languages – in Russian and in English).

The fast and easy configuration wizard allows you to specify all needed parameters in several simple steps.

You can simply update the firmware: the router itself finds approved firmware on D-Link update server and notifies when ready to install it.

Īpašības

Processor
RAM
Flash
Interfaces	• 4 10/100BASE-TX LAN ports
• POWER • WLAN • DSL
Buttons	• RESET button to restore factory default settings • WIRELESS ON/OFF button to enable/disable wireless network
• External non-detachable omnidirectional antenna (2dBi gain)
• Power input connector (DC)
ADSL Standards	• ADSL: ANSI T1.413-1998 Issue 2; ITU-T G.992.1 (G.dmt) Annex B, ITU-T G.992.2 (G.lite) Annex B • ADSL2+: ITU-T G.992.5 Annex B
• Bridged and routed Ethernet encapsulation • ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs) • ITU-T I.610 OAM F4/F5 loopback • PPP over ATM (RFC 2364) • Keep-alive for PPP connections
WAN connection types	• PPPoE • PPPoE Dual Stack • Static IPv4 / Dynamic IPv4 • Bridge
• DHCP server/relay • Stateful/Stateless mode for IPv6 address assignment, IPv6 prefix delegation • Dynamic DNS • Static IPv6 routing • IGMP snooping • Support of UPnP IGD • WAN ping respond • Support of RTSP
• Network Address Translation (NAT) • IP filter • MAC filter • DMZ • Virtual servers • Built-in Yandex.DNS web content filtering service
• IPSec/PPTP/L2TP/PPPoE pass-through
• Interface grouping
Management	• Local and remote access to settings through TELNET/WEB (HTTP/HTTPS) • Bilingual web-based interface for configuration and management (Russian/English) • Automatic notification on new firmware version • Support of remote logging • Automatic synchronization of system time with NTP server and manual time/date setup • Traceroute utility
Wireless Module Parameters
• IEEE 802.11b/g/n
• 2400 ~ 2483.5MHz
• WEP • МАС filter
Advanced functions	• Information on connected Wi-Fi clients • Guest Wi-Fi / support of MBSSID • Periodic scan of channels, automatic switch to least loaded channel • Autonegotiation of channel bandwidth in accordance with environment conditions (20/40 Coexistence)
• IEEE 802.11b: 1, 2, 5.5, and 11Mbps • IEEE 802.11g: 6, 9, 12, 18, 24, 36, 48, and 54Mbps • IEEE 802.11n: from 6.5 to 150Mbps (from MCS0 to MCS7)
The maximum value of the transmitter output power depends upon the radio frequency regulations applied in your country	18dBm • 802.11g (typical at room temperature 25 °C) 14dBm
• 802.11b (typical at room temperature 25 °C) -80dBm at 2Mbps -76dBm at 11Mbps • 802.11g (typical at room temperature 25 °C) -84dBm at 9Mbps -80dBm at 18Mbps -73dBm at 36Mbps -68dBm at 54Mbps • 802.11n (typical at room temperature 25 °C) -82dBm at MCS0 -77dBm at MCS2 -70dBm at MCS4 -65dBm at MCS6 HT40 -76dBm at MCS1 -71dBm at MCS3 -63dBm at MCS5 -61dBm at MCS7
• 802.11b: DQPSK, DBPSK, DSSS, and CCK • 802.11n: BPSK, QPSK, 16QAM, 64QAM with OFDM
Dimensions (L x W x H)
Weight
Operating Environment
• Output: 12V DC, 0.5A
• Operating: from 0 to 40 °C
Humidity

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