
Cisco Consumer Business Group
121 Theory
Irvine, CA 92617 USA
www.linksysbycisco.com
Linksys, Cisco and the Cisco Logo are registered
trademarks or trademarks of Cisco Systems, Inc.
and/or its affiliates in the U.S. and certain other
countries. Other brands and product names are
trademarks or registered trademarks of their
respective holders. Copyright © 2009 Cisco
Systems, Inc. All rights reserved.
The maximum performance for wireless is derived from IEEE Standard 802.11 specifications. Actual performance can vary, including lower wireless
network capacity, data throughput rate, range and coverage. Performance depends on many factors, conditions and variables, including distance from
the access point, volume of network traffic, building materials and construction, operating system used, mix of wireless products used, interference and
other adverse conditions.
Specifications are subject to change without notice.
09042810NC-BW
3415-01375 Model: WRT120N
Specifications
Model WRT120N
Standards IEEE 802.3u, 802.11g, 802.11b, draft 802.11n
LEDs Power, Internet, Wireless, Wi-Fi Protected Setup™, Ethernet (1-4)
Ports Internet, Ethernet (1-4), Power
Buttons Reset, Wi-Fi Protected Setup™
Cabling Type Cat 5
# of Antennas 2 (internal)
Modulations 802.11b: CCK/QPSK, BPSK
802.11g: OFDM/BPSK, QPSK, 16-QAM, 64-QAM
802.11n: OFDM/BPSK, QPSK, 16-QAM, 64-QAM
Transmitted Power 802.11b: 16.5 ± 1.5dBm (typical)
in dBm 802.11g: 13.5 ± 1.5dBm (typical)
802.11n: 13.5 ± 1.5dBm (typical)
Receive Sensitivity -94dBm (typical) @ 1Mbps
in dBm -90dBm (typical) @ 11Mbps
-75dBm (typical) @ 54Mbps
-66dBm (typical) @ 270Mbps
Antenna Gain in dBi 2.0 (max)
UPnP able/cert Able
Wireless Security Wi-Fi Protected Access™ 2 (WPA2), WEP, Wireless MAC Filtering
Security key bits Up to 128-bit encryption
OS Requirements Windows XP, Vista, or Vista 64-bit edition with latest updates (for
Network Magic and Setup Wizard)
Mac OS X 10.4 or higher (for Setup Wizard)
Environmental
Dimensions 7.99" x 1.38" x 6.3" (203mm x 35mm x 160mm)
Weight 8.4 oz (238g)
Power 12V, 1.0A
Certification FCC, UL/cUL, ICES-003, RSS210, CE, Wi-Fi (IEEE 802.11b/g),
WPA2™, WMM®, Wi-Fi Protected Setup™
Operating Temp. 32 to 104°F (0 to 40°C)
Storage Temp. -4 to 140°F (-20 to 60°C)
Operating Humidity 10% to 80% Noncondensing
Storage Humidity 5% to 90% Noncondensing
Package Contents
• Wireless-N Home Router
• Setup software and User Guide on CD-ROM
• Quick Installation Guide
• Network Cable
• Power Adapter
Minimum Requirements
• Internet Explorer 6, Firefox 2, or Safari 3 or Higher for Browser-Based Configuration
• CD-ROM Drive
• Network Magic Software and Setup Wizard Require Windows XP, Vista, or Vista 64-bit
Edition with Latest Updates
• Setup Wizard also Runs under Mac OS X 10.4 or Higher
• Wired or Wireless Network Adapter
Features
• Complies with IEEE 802.11n
draft 2.0, 802.11g, and 802.11b
standards
• IEEE 802.11g and 802.11b
Wi-Fi certified to ensure
interoperability
• Industrial-strength wireless
encryption WPA2™ to ensure
security
• Easy-to-use setup wizard
• Equipped with 10/100 auto-
crossover (MDI/MDI-X) Ethernet
ports - no need for crossover
cables
• Device can be placed
horizontally or wall-mounted