Having modems for every PC, which have access to the Internet, in your organization is the past. Now you need only Proxy Server and one high performance modem to do the same task. Its concept is to share and reduce the Internet access time. That is, PCs as client computers can access and use full functions of the Internet via a computer server. The best things about Proxy Server are that you can control the cost of Internet access time and number of staff who have access to the Internet.