Computer Network - Comprehensive View - Part 2

Wireless networks located in multiple categories,effectively.
depending on the size of the physical area thatFor example, in the work it can be installed the
can be covered by network.wireless LAN network to provide mobile access
The following types of wireless network meetto the common applications of laptops. This type
the needs of multiple users:of system, the user can, while far from his office,
* Wireless personal - Area network (PAN).take advantage of network services from the
* Wireless Local Area network (LAN).conference rooms and other rooms. That allows
* Wireless Metropolitan-Area network (MAN).staff to be more effective while working away
* Wireless Wide - Area network (MAN).from their offices and more cooperative with
This is using the expansion all major cables foreach other.
wired networks (such as LAN or WAN) used forWireless networks LANS provide the
years before it enters the wireless network.performance levels enable applications to operate
Each type of wireless network has thesmoothly. For example, the wireless network LAN
advantages of complementary meet multipleusers can easily see e-mail attachments or a large
requirements. The following paragraphs explorescale video server of the invisible with data rate
each type of wireless networks in a conciseup to (54 MBPS). Wireless LAN network can meet
manner.only networks with the limits of web applications a
Wireless networks (PANS):house or office.
The area of wireless networks is a relativelyWireless networks (MAN'S):
short (up to 50 feet) and most of theirMAN'S wireless network includes areas with the
effectiveness to meet the needs of a small roomsize of cities.
or in the cargo area. PANS networks is theWireless Service Providers (WISPs) Provide
performance of the average of data rate of upwireless networks in cities and remote areas in
to (2MBPS). Imperatives followed theseorder to provide homes and firms for wireless
advantages for the replacement of cables incommunications. Wireless networkings MAN
many cases.provides the positive benefits and are appropriate
PAN wireless network includes a personwhen it is impractical to install a traditional wired
synchronize personal PDA with his laptopcommunications such as (DSL and cable modem).
computer or personal computer. In a similar, PANWireless networks WANS are effective when the
wireless network can provide radio communicationright path for the cable systems have made it
to the printer. The advantage of the abolition ofnot possible or too expensive.
knots in the wire when using this type ofWireless networks (WAN'S):
computer is very useful, where the initialMAN networks known as mobile wireless
installation of the equipment is easy.applications cover a large area, such as state or
Wireless networks (LANS):continent. Because of the economic side, the
Networks wireless LANs provide highoperator is able to do remote deployment of the
performance within and around office buildings andoperational infrastructure of the wireless network
labs, and homes often have the users in theseMAN in order to provide relatively inexpensive
areas laptop computers, personal computers, PDAlong-distance communication for a lot of
screens and processors to support largeconsumers. It is possible to distribute the costs of
applications. LANS meet the requirements ofsuch a deployment across multiple users. It
communication for these types of computersprovides low fees -subscription.