| Wireless Networks |

|
A wireless local area network (WLAN) is a flexible data communications
system implemented as an extension to, or as an alternative for,
a wired LAN. Using radio frequency (RF) technology, wireless LANs
transmit and receive data over the air, minimizing the need for
wired connections. Wireless networks enhance existing wired networks
by providing convenient access to network resources for workers
carrying portable computers and handheld devices (both in the office
and in public facilities such as airports and hotels). A wireless
network can also provide a cost-effective alternative to relocating
physical Ethernet jacks in environments where facilities are moved
or changed frequently.
Successful deployment of an 802.11b network requires careful planning
and network design. This process includes determining network applications,
coverage requirements, number of users, client device types, and
equipment selection. In addition, unlike wired networks, environmental
obstacles that can impede radio frequency (RF) signal transmissions
must be carefully tested before implementing WLAN.
With wireless LANs, users can access shared information without
looking for a place to plug in, and network managers can set up
or augment networks without installing or moving wires. Wireless
LANs offer the following productivity, convenience, and cost advantages
over traditional wired networks:
Mobility: Wireless LAN systems can provide LAN users with
access to real-time information anywhere in their organization.
This mobility supports productivity and service opportunities not
possible with wired networks.
Installation Speed and Simplicity: Installing a wireless
LAN system can be fast and easy and can eliminate the need to pull
cable through walls and ceilings.
Installation Flexibility: Wireless technology allows the
network to go where wire cannot go.
Reduced Cost-of-Ownership: While the initial investment
required for wireless LAN hardware can be higher than the cost of
wired LAN hardware, overall installation expenses and life-cycle
costs can be significantly lower. Long-term cost benefits are greatest
in dynamic environments requiring frequent moves and changes.
Scalability: Wireless LAN systems can be configured in a
variety of topologies to meet the needs of specific applications
and installations. Configurations are easily changed and range from
peer-to-peer networks suitable for a small number of users to full
infrastructure networks of thousands of users that enable roaming
over a broad area.
Security: Because wireless technology has roots in military
applications, security has long been a design criterion for wireless
devices. Security provisions are typically built into wireless LANs,
making them more secure than most wired LANs. It is extremely difficult
for unintended receivers to listen in on wireless LAN traffic. Complex
encryption techniques make it impossible for all but the most sophisticated
to gain unauthorized access to network traffic.
Advanced CompuNet provides full range of services for wireless local
area network environments - from scheduling a survey, to test, design,
and implementation of full infrastructure network. Our experience
in wireless point-to-point communications helps us to be one of
the advanced companies in providing wireless services. For your
needs the best wireless equipment on the market will be used, such
as:
Cisco Aironet Access Point
Lucent Orinoco Access Point
Apple AirPort Base Station
Enterasys Networks RoamAbout Access Point
Other wireless products
About us | Request form | Contact us
Copyright © 2001. All rights reserved.
Design by
MajesticDesigns.com
|