MAXDATA Multimedia Notebook Computer Guide de l'utilisateur Page 10

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54
WIRELESS LAN
(wireless network- abbreviation = WLAN)
Your Notebook contains a Wireless LAN module of the type „Intel® Pro
Wireless Mini PCI“. This module allows you to set up a wireless-based
network, and to connect with an existing wireless network. It works
according to the IEEE802.11b+g standard.
WLAN technology allows users to set up wireless connections inside a
local area (e.g. in a company or campus building, or in a public building
such as an airport). WLANs can be used in temporary offices, in
locations where it is not possible to set up extensive cable installations,
or to extend an existing LAN so that users in different parts of a building
can work at different times.
There are two different ways to operate a WLAN.
In fixed WLANs, wireless stations (devices with radio network cards or
external modems) set up connections with wireless access points,
which act as bridges between the stations and the existing network
backbone. In Peer-to-Peer (ad hoc) WLANs several users can set up a
temporary network within a limited area such as a conference room,
without using access points, and providing there is no need to use
network resources.
In 1997 the IEEE confirmed the standard 802.11 for WLANs; this set a
data transfer rate of from 1 to 2 Mbit/s (Megabits per second). With
802.11b+g, the new governing standard, the maximum data transfer rate
is 54 Mbit/s over a frequency band of 2.4 GHz (Gigahertz).
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