DIR-450 / DIR-451
3.5G Mobile Router

ƒ 3 10/100 BASE-TX LAN Ports
Wireless Networking On-the-Go
Fixed Broadband Solution

ƒ 1 10/100 BASE-TX WAN Port
D-Link DIR-450/451 3.5G Mobile Router is an ideal solution
The DIR-450/451 can be used as a fixed broadband Internet

ƒ 32-bit PCMCIA Slot
for mobile users, for their internet and e-mail connectivity.
solution in homes or offices that do not have cables

ƒ USB 2.0 Port
Create a secure wireless 802.11g (108G) network and
or DSL services available, but are within a compatible
access the Internet by inserting a 1xEVDO/HSUPA/HSDPA/
mobile wireless network. Conversely, if you are already
Compatible Mobile Networks1
UMTS PC card or USB modem into the built-in PCMCIA
subscribing to a mobile Internet service, you can simply

ƒ DIR-450: 1xEV-DO
slot or USB port of the Router. In addition, the DIR-451/450
use the 3.5G Mobile Router in your home instead of paying

supports an Auto-Failover feature to ensure an always-on
extra for a wired high-speed Internet connection.
connection. The dual WAN interface provides network
Wireless Standards
connectivity with either the 3.5G dial-up or fixed ADSL line
Advanced Network Security

ƒ IEEE 802.11g
as backup WAN1.
The Router ensures a secure Wi-Fi® network by supporting

ƒ IEEE 802.11b
the latest wireless security features such as WEP, WPA,

ƒ IEEE 802.3
and WPA2, regardless of your client devices. In addition,

ƒ IEEE 802.3u
Remote Access To Private Networks
the 3.5G Mobile Router utilizes dual-active firewalls (SPI
With the DIR-450/451 government employees or corporate
and NAT) to prevent potential attacks across the Internet.
Wireless Broadband Interface
users can create a wireless network and provide

ƒ Internet PC Card / USB Modem
col eagues with remote access to their secure private
Secure and Reliable IPSec VPN
networks. The Router is ideal for off-site situations, such
The Router supports up to five concurrent IPSec sessions
Advance Firewall Features
as crime scenes, where sharing information is critical.
in main mode or aggressive (guick) mode and enables

ƒ Stateful Packet Inspection (SPI)
users to access secure and private corporate network

ƒ Network Address Translation (NAT)
Special Events
even when you are on the road.

ƒ VPN Pass-through (IPSec/L2TP/PPTP)
Browse the Internet while attending special events.
Whether you are at an industry convention, off-site
Easy To Install And Use
meeting, sport event, or backstage at a concert, the 3.5G
You can easily set up the 3.5G Mobile Router in minutes,

ƒ 64/128-bit WEP
Mobile Router keeps you connected even when you are
making it easy to use while on-the-go. The Router is

on the go.
backward compatible with 802.11b devices and works

well with your existing wireless equipment. This eliminates

Internet Access for Commuters
incurring additional expenses associated with upgrading

Instal the 3.5G Mobile Router on a bus, train, or even a
your current wireless equipment. You can also directly
boat, and allow passengers to check e-mails or chat online
connect Ethernet-based devices to one of the 10/100 BASE-
Device Management
while commuting. Enhance their experience and increase
TX LAN Ports of the Router.

ƒ SNMP v3
the value of your services offered with the DIR-450/451.

ƒ DHCP Server/Relay
Set up a wireless network with the D-Link 3.5G Mobile

ƒ Syslog Upload
Emergency Applications
Router (DIR-450/DIR-451) and provide your users a secure,

Whether you are providing relief for a natural disaster or
high-speed connection to the Internet anytime, anywhere1.
coordinating the rescue of a lost hiker, you can quickly set
up a wireless network and allow your team members to
access e-mail, and share important files.
For the Road
The 3.5G Mobile Router lets you share a mobile Internet
connection with your family or friends, when you are on-the-
go for work or play. Stay in touch with e-mails, online chat
with friends and family, get directions, read news, download
music, or shop online.

DIR-450 / DIR-451
3.5G Mobile Router
Technical Specifications

ƒ 802.11g/802.11b/802.3/802.3u
System Requirements

ƒ Mobile Internet Access Subscription

ƒ 3G PC Card/USB Modem5

ƒ Computer with:

ƒ Windows® XP SP22, 2000 SP42, Vista or Mac OS® X (v10.4/v10.3)3

ƒ Internet Explorer 6 or Mozilla Firefox 1.5

ƒ CD-ROM Drive

ƒ Network Interface Card

ƒ 64/128-bit WEP (Wired Equivalent Privacy)

ƒ WPA & WPA2 (Wi-Fi Protected Access)
Advanced Firewall Features

ƒ Network Address Translation (NAT)

ƒ Stateful Packet Inspection (SPI)

ƒ VPN Pass-through
Network Features

ƒ SNMPv3

ƒ DHCP Server/Relay


ƒ Static/Dynamic Routing

ƒ UPnP


ƒ Website Filter

ƒ Syslog Upload
Media Access Control

ƒ CSMA/CA with ACK
Device Management

ƒ Internet Explorer v6 or later

ƒ Mozilla Firefox v1.5 or later

ƒ Java-enabled Browsers

ƒ Power

ƒ Status

ƒ WWAN (3G Connection)

ƒ WAN (Ethernet Connection)

ƒ WLAN (Wireless Connection)

ƒ LAN (10/100)

Operating Temperature

ƒ 32°F to 131°F ( 0°C to 55°C)

ƒ 95% Maximum (Non-condensing)

ƒ 142 x 109 x 31 mm (5.6 x 4.3 x 1.2 inches)

ƒ 7.8 oz (0.22kg)

ƒ FCC Class B

ƒ CE

DIR-450 / DIR-451
Power Receptor
Reset Button
Internet Slot
USB Port
LAN Ports
WAN Port
1 Requires third party mobile Internet access subscription. Check with your service provider for service coverage and applicable fees.
D-Link does not guarantee compatibility with all EV-DO, HSUPA, HSDPA and UMTS wireless networks or third party Internet PC cards.
2 Computer must adhere to Microsoft’s recommended System Requirements. Please contact Microsoft for details.
3 The software included with this product in not Mac-compatible.
4 Latest software and documentation are available at http://support.dlink.com.
5 Latest compatibility 3G cards/Modems are available at http://tsd.dlink.com.tw
Al references to speed are for comparison purposes only. Product specifications, size and shape are subject to change without notice,
and actual product appearance may differ from that depicted on the packaging.
D-Link Corporation
No. 289 Xinhu 3rd Road, Neihu, Taipei 114, Taiwan
Specifications are subject to change without notice.
D-Link is a registered trademark of D-Link Corporation and its overseas subsidiaries.
All other trademarks belong to their respective owners.
©2009 D-Link Corporation. All rights reserved.
Release 03 (May 2009)