3com ADSL FIREWALL AND ROUTER 3CRWE754G72-B/254G Hoja De Datos
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3CRWE754G72-B/254G
3 C O M
®
O F F I C E C O N N E C T
®
A D S L W I R E L E S S 1 1 G F I R E WA L L R O U T E R D ATA S H E E T
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064
To learn more about 3Com solutions, visit www.3com.com. 3Com Corporation is publicly traded on Nasdaq under the
symbol COMS.
symbol COMS.
Copyright © 2004 3Com Corporation. All rights reserved. 3Com and the 3Com logo are registered trademarks of 3Com
Corporation. Possible made practical is a trademark of 3Com Corporation. All other company and product names may
be trademarks of their respective companies. While every effort is made to ensure the information given is accurate,
3Com does not accept liability for any errors or mistakes which may arise. Specifications and other information in this
document may be subject to change without notice.
Corporation. Possible made practical is a trademark of 3Com Corporation. All other company and product names may
be trademarks of their respective companies. While every effort is made to ensure the information given is accurate,
3Com does not accept liability for any errors or mistakes which may arise. Specifications and other information in this
document may be subject to change without notice.
400837-001 02/04
3Com OfficeConnect ADSL Wireless 11g Firewall Router
3CRWE754G72-A (ITU Annex A)
3Com OfficeConnect ADSL Wireless 11g Firewall Router
3CRWE754G72-B (ITU Annex B)
Ordering
Information
Information
Minimum System Requirements
Operating system that supports
an Ethernet connection with an
IP stack. Installation CD
requires Windows 98/ ME/ XP/
2000.
an Ethernet connection with an
IP stack. Installation CD
requires Windows 98/ ME/ XP/
2000.
Computers with an Ethernet
10BASE-T or 10/100 interface
configured for network
communication.
10BASE-T or 10/100 interface
configured for network
communication.
For wireless access, PCs or lap-
tops with Wi-Fi certified 802.11g
or 802.11b PC Cards or NICs
tops with Wi-Fi certified 802.11g
or 802.11b PC Cards or NICs
An active ADSL broadband
connection.
connection.
Users Supported
Up to 253 simultaneous users,
including up to 128 wireless users
including up to 128 wireless users
Physical Ports
LAN
: 4 auto-sensing RJ-45
10/100BASE TX Ports
WAN
: 1 RJ-11 port
Wireless Data Rates
802.11g
: 54, 48, 36, 24, 18, 12,
9 & 6 Mbps
802.11b
: 11, 5.5, 2 & 1 Mbps
Frequency Band
2.4-2.4835 GHz
Wireless Medium
OFDM, CCK
Media Access Protocol
CSMA/CA
Wireless transmit power
802.11g - 16dbm
802.11b - 18dbm
IP Protocol Set
Dynamic and static IP address-
ing, DHCP Server, NAT/PAT
(with TCP and UDP),
PPTP/PPPoE, CHAP, IPCP, SNTP
ing, DHCP Server, NAT/PAT
(with TCP and UDP),
PPTP/PPPoE, CHAP, IPCP, SNTP
Dimensions
Weight: 550g
Width: 228mm (9.1in)
Height: 41.8mm (1.6in)
Depth: 135.4mm (5.3in)
Power
Via supplied power adapter
Operating Input Voltage 12V
Operating Frequency 50-60Hz
Operating Range
Indoor maximum: 100 meters
(328 feet)
(328 feet)
Outdoor maximum: 350m
(1,148 feet)
(1,148 feet)
Security
Firewall with hacker pattern
detection
detection
Event logging
Disable broadcast SSID
URL or keyword filtering
MAC address filtering
256-bit WPA encryption
40/64-bit and 128-bit WEP
shared-key encryption
shared-key encryption
VPN Passthrough (PPTP, L2TP,
IPSec)
IPSec)
ATM Support
Traffic Shaping (UBR/CBR)
OAM (I.610) F4/F5 support
PPP over Ethernet (RFC2516)
PPP over ATM
Routing
RIP v1 & v2
Gateway Features
DHCP Server
Special Application Support
Virtual Server Support
Virtual DMZ Support
Universal plug and play support
Standards Conformance
Wi-Fi certified; WPA certified
IEEE 802.11b, IEEE 802.11g
Regulatory/Agency Approvals
Safety: EN 60950, IEC 60950
Emissions: EN 55022 Class B,
EN 55024
EN 55024
Environmental : EN60098(TEC 68)
Configuration, and
Management
Management
Browser-based user interface
SNMP v1, v2 agent support
Warranty and Non-Warranty
Services
Services
Limited lifetime warranty
Refer to www.3com.com for
details.
details.
Specifications
Not approved for sale in all countries. Check with your nearest 3Com office for local availability.