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Datasheets
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Manuals
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Quick Installation Guides
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Firmware
This D-Link product includes software code developed by third parties, including software code subject to the GNU General Public License (“GPL”) or GNU Lesser General Public License (“LGPL”). As applicable, the terms of the GPL and LGPL, and information on obtaining access to the GPL code and LGPL code used in this product, are available to you at:
 
http://tsd.dlink.com.tw/GPL.asp
 
The GPL code and LGPL code used in this product is distributed WITHOUT ANY WARRANTY and is subject to the copyrights of one or more authors. For details, see the GPL code and the LGPL code for this product and the terms of the GPL and LGPL.

Do NOT upgrade firmware on any D-Link product over a wireless connection. Failure of the device may result. Use only hard-wired network connections.
Version Description Date
DSL-2751 firmware
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Software
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Additional Downloads
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Device Interfaces

  • 1x RJ-11 ADSL port
  • 4x 10/100BASE-TX MDI/MDIX ports
  • 802.11n WLAN
  • 1x USB 2.0 port

Wireless

  • 802.11b/g/n standards
  • Up to 300 Mbps (802.11n)
  • Frequency range: 2.4 GHz to 2.484 GHz
  • 2x Non-detachable MIMO antennas
  • 64/128-bit WEP data encryption
  • WPA /WPA 2 (personal/enterprise) security
  • 802.1x RADIUS
  • WPS (Wi-Fi Protected Setup)
  • MAC address-based access control

 

ADSL standards

  • ADSL standards: Multi-mode, ANSI T1.413 Issue 2, ITU G.992.1 (G.dmt) Annex B, ITU G.992.2 (G.lite) Annex B, ITU G.994.1 (G.hs)
  • ADSL2 standards: ITU G.992.3 (G.dmt.bis) Annex B/J, ITU G.992.4 (G.lite.bis) Annex B
  • ADSL2+ standards: ITU G.992.5 Annex B/L

ADSL data rates

  • G.dmt: 8 Mbps downstream, 832 Kbps upstream
  • G.lite: 1.5 Mbps downstream, 512 Kbps upstream
  • ADSL2: 12 Mbps downstream, 1 Mbps upstream
  • ADSL2+: 24 Mbps downstream, 1 Mbps upstream

ATM & PPP protocols

  • ATM Adaptation Layer Type 5 (AAL5)
  • Bridged or routed Ethernet encapsulation
  • VC and LLC based multiplexing
  • PPP over Ethernet (PPPoE)
  • PPP over ATM (RFC 2364)
  • ITU-T I.610 OAM F4/F5

Network protocols

  • WAN/LAN Switchable Port
  • NAT (maximum 4096 NAT sessions)
  • DHCP server/client/relay
  • Universal Plug and Play (UPnP) Compliant
  • Dynamic Domain Name System (DDNS)
  • Virtual Server

Firewall/Access Security

  • Built-in NAT firewall
  • Stateful Packet Inspection (SPI)
  • DoS attack prevention
  • Packet filtering (IP/ICMP/TCP/UDP)
  • Intrusion Detection System (IDS)
  • DMZ
  • Parental Control (URL blocking, scheduling)

Virtual Private Network (VPN)

  • Multiple PPTP/IPSec/L2TP pass-through

Device Configuration/Management

  • Installation Wizard
  • Web-based GUI for configuration, firmware upgrade
  • Code lock to prevent improper firmware upgrade
  • Telnet
  • Syslog monitoring

Quality of Service (QoS)

  • LAN to WAN traffic prioritization/classification
  • Traffic Shaping

USB Applications:

  • Samba server
  • Printer server

Power Input

  • 12 V / 1 A, external

Diagnostic LEDs

  • Power
  • LAN (1 to 4)
  • WLAN
  • DSL
  • Internet
  • WPS
  • USB

Dimensions (L x W x H)

  • 182.8 x 127.8 x 32 mm

Weight

  • 236 grams

Temperature

  • Operating: 0 to 40 ˚C
  • Storage: -20 to 70 ˚C

Humidity

  • 5% to 95% non-condensing

Certifications

  • C-Tick
  • CE
  • FCC
  • IC
  • WHQL
  • Wi-Fi Certified
  • WPS

Warranty Document
This D-Link product includes software code developed by third parties, including software code subject to the GNU General Public License (“GPL”) or GNU Lesser General Public License (“LGPL”). As applicable, the terms of the GPL and LGPL, and information on obtaining access to the GPL code and LGPL code used in this product, are available to you at:
 
http://tsd.dlink.com.tw/GPL.asp
 
The GPL code and LGPL code used in this product is distributed WITHOUT ANY WARRANTY and is subject to the copyrights of one or more authors. For details, see the GPL code and the LGPL code for this product and the terms of the GPL and LGPL.