In order for enterprise customer to compare service quality of different ISPs DIA directly and easily, CHIEF Telecom provides a DIA test platform. The test platform is a flexible and open environment, which back-end has been pre-connected to variable ISPs backbone, so that customers can easily remote access to the server, use the command-line, Internet browser, and even install various public or private testing tools to evaluate each ISP routing quality, round trip delay and get any other important test result between different ISPs. The test platform can help customer to choose the best network service provider which meet their needs prior to the purchase decision.