Wi-Fi - is an advanced wireless data transmission by radio channel. The operating frequency of Wi-Fi 2,4 GHz. As the standards currently adopted by 802.11a, 802.11b and 802.11g at 54 Mbps, 11 Mbps and 54 Mbps respectively.
Wi-Fi have several advantages over conventional cable networks:
Wi-Fi can be deployed very quickly, which is very handy for presentations or working conditions outside of the office;
"Mobile users connecting to local wireless networks that can move easily within the existing areas of the network;
speed of the network is quite high (up to 54 Mbps), which can be used for a wide range of tasks;
with the optional wireless network equipment can be successfully connected to cable networks;
Wi-Fi may be the only option if cabling is impossible for a regular network.
Now for the organization of the local network is not required to drill the wall and messing around with podnadoevshimi wires. Range can solve a lot of problems with the cable in tight spaces (such as when computers are in different houses). The main advantage is precisely that the cost of laying decreases dramatically, by reducing the amount of work.
In addition to equipping the office wired network requires careful design of the topology, which in some cases takes a lot of time.
For networking based on Wi-Fi, you must install one or more base stations (depending on the size of the office), and installation of each computer on the network card adapter.
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