11Mbps Wireless Outdoor Bridge and
Outdoor Bridge Kit
The SOHOware Outdoor Bridge solution links two or more separate networks
into one expanded LAN, and is designed to be located outdoors as supports business WLAN
installations. The Outdoor Bridge can be configured for point to point, or point to
multi-point network links. Operating at 2.4 GHz, the Bridge delivers transmission rates at
up to 11 Mbps, eliminating the need to install expensive leased line or fiber-optic cable
to link corporate networks
Wireless features include IEEE 802.11b compliance, WEP security and superior RF design to
maximize reception performance. The Outdoor Bridge is available independently, or as part
of a turnkey installation kit complete with high gain antenna. Both models are remotely
manageable with SOHOware’s IWMS network management software for installing,
configuring and monitoring the wireless LAN devices from a single network station.
Key Features and Benefits
IEEE 802.11b Wi-Fi Standard Compliant
Provides a high speed data link at up to 11 Mbps, and is fully interoperable with
other Wi-Fi compliant Bridges and APs.
Superior Quality 11MBps Data Links
SOHOware’s advanced radio frequency technology and design deliver
superior data transmission performance
. Enhanced RF
receiver sensitivity improves link quality
. Outstanding range performance with
signal stability possible out to 12 miles*
Point to Point or Point to Multi-Point Networks
Eliminates the need for installed cable connections between physical locations to
unify business networks. Supports point to point bridging or point to multi-point star
networks. The Bridge can also be located as a mid-point repeater between two bridges to
bypass a building or geographic obstacle.
Remote Management
Manageable using SOHOware IWMS software that allows administrators to access the
Bridge from anywhere on the network, with business level features for installing,
configuring and monitoring the outdoor wireless installation.
IWMS Features - Comprehensive Windows based Tools:
. Robust discovery mechanism - Auto IP address
assignment - enables the Outdoor Bridge to self-assign a new IP address in the event of a
DHCP interruption
. Bridge discovery - automatically
locates and identifies SOHOware wireless devices, including Outdoor Bridges
. Protocol filtering: preserves bandwidth and increases
security by preventing the bridge from transmitting specified protocols across the
wireless link.
. On-line firmware upgradeability: allows the bridge’s
firmware to be upgraded via IWMS from an administrative station without having to
physically access the device.
. Trap server: with auto-notification, network administrators
can automatically monitor operating conditions and be alerted to network activity for
preventive action to maximize network uptime.
. DHCP client support: automatically obtains a new IP address
from a DHCP server
. Antenna alignment: presents a visual utility for aiding in
antenna aligning that eases the installation process when positioning directional antennas
. Bulk configuration: provides scalable management by
simplifying the propagation of configuration settings to multiple bridge devices
simultaneously
Multi-level Security
- WEP (Wired Equivalent Privacy): 64- and 128-bit WEP encryption for secure wireless LAN
data transmissions.
- SNMP access control: SNMP authentication prevents unauthorized access to configuration
settings
Antenna
Alignment Monitoring
Manually aligning antennas for maximum performance can be difficult when installing or
adjusting their positions for bridge-to-bridge links, particularly when spanning longer
distances. The IWMS antenna alignment utility provides visual graphic tools that speed up
the antenna orientation process with real-time monitoring display.
All
Weather Enclosure
The Bridge enclosure is specifically intended for exterior mounting conditions, in all
seasons, with cabling and connectors designed for outdoor applications
Power
over Ethernet
The Outdoor Bridge is PoE enabled and complies with 802.3af standards, eliminating the
need for providing AC power at the point of installation. The WLB920 Bridge Kit includes
a power injector and is installation ready for any remote location.
Outdoor
Bridge Solution Kit
The WLB920 Bridge Kit is a complete turn-key package that includes the Outdoor Bridge
device, high gain direction antenna, PoE injector and mounting accessories. Everything is
included for a Bridge station. When paired with a second WLB920 Kit, data links up to 12
miles are achievable at 11 Mbps.
11Mbps Wireless Outdoor Bridge Application
Scenarios
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Point-to-point Mode
Bridges in point to point mode connect two networks in different locations through a
single wireless link. This allows two separated networks or sites to become one seamless
network for sharing resources, including a single high-speed connection to the Internet
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Point-to-multipoint
Mode
Bridges in point to multi-point mode connect three or more networks in scattered sites to
become one seamless network. This allows numerous locations in a wide area to share
resources, including a single high-speedconnection to the Internet |
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Specifications
| Standards
Compliance |
IEEE 802.11b |
| RF Spreading Method |
Direct Sequence Spread Spectrum (DSSS) |
| Frequency Band |
2.4 GHz |
| Transmission Power |
100 mW (max.) |
| Transmission Rates |
11, 5.5, 2, and 1 Mbps, with auto fallback |
| Transmitter
Characteristics |
RF output power: 20 dBm (max.)
Frequency stability: within ±25 ppm |
| Receiver Characteristics |
Sensitivity: -83 dBm (typical) under conditions of 11 Mbps @
25°C ±5°C |
| Security |
64- and 128-bit WEP encryption; SNMP authentication for
authorized access |
| Software Support |
SNMP-based network management tools for Microsoft Windows
included; features include
MIB I and MIB II support, bridge discovery, protocol filtering, trap management, firmware
upgrades. |
| Environmental
Requirements |
Operating Temperature: -20° to 70° C
Storage Temperature: -30° to 80°C
Humidity: 5% to 95%, non-condensing |
| Dimensions |
165 × 135 × 55 mm (6.52 × 5.34 × 2.17 in.) |
| Weight |
1.13 kg. |
| Power |
Input voltage 12V DC; external power supply included (input
voltage 100V to 240V AC) |
| Regulartory Approval |
Japan:Telec |
| NMS Operating
Environments |
Windows 98, Me, NT 4.0 (SP4 or above), 2000, XP |
| Transmission Range |
Up to 30 km (18 miles) at 11 Mbps* |
| Warranty |
One year, limited |
With
optional InstantWave Outdoor Antenna
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