Introduction

Whether you have called anyone from your cell phone, received a message on your cell phone, checked your email by making use of a PDA or you might have just looked out for an advert related to it and has now come across the wireless data or voice network!

If any user or company desires to make any data handy things like mobile and other accessible things then wireless networking is the answer for it. The wireless network system would get the free of the downtime you would generally have in a wired network due to the problem of cable. This would also save your time and wealth because of the reality that will make you spare from the cost of installing a lot of cables in it. Also, if a user’s computer needs to transfer any file to another part of the office then all you have to do is to move the machine with the wireless network card.

This networking has played a very vital role for the users who are in public places like guest houses, hotels, and schools where he can find a wireless access to the internet. As seem from the financial point of view, there is a beneficial to both the service provider as well as the client too. The service provider would provide the service for a charge which may be basically on a pay system, and this would make the client able to take the advantages of this service in a very convenient location; which must be away from the office or home. The drawback of the wireless Internet is that the Quality of Service is not guaranteed by the provider and if there is any disturbance in that link then the connection may be dropped out.