There are several different methods to achieve communication between computers. In the case of the Internet, most people use a telephone modem to establish a connection between their computer and the computer that gives them access to the Internet. Normally, the computer that gives them access to the Internet, referred to as an ISP (Internet Service Provider) can only have a limited number of users on it at any given time. In this case, users may find that they cannot make a connection and therefore get a busy signal. Some drawbacks of dial up connections are a having a slow conne