Now-a-days, the improvement of Information high way technology makes it possible for the whole areas to be widely serviceable by the telecommunicational infrastructure. This kind of network system can support education systems which provide educational applications such as universities as well as companies which needs those applications. In other words, physical distance between universities and companies is not a problem any more because of the concept of virtual distance using telecommunication. Instead, spatial advantages and various choices of study can be achieved. DooRae, which is a total multimedia environment based on CBM, identically provides an educational environment to those who want to use it whether he(or she) is a student or not. Some distinctive characteristics of DooRae are, A real-time remote educational service combined with session services that are audio, video, whiteboard, application sharing etc, private study typed services wherever the request of services are made and whenever the request has to be serviced. Further aims to be hopefully implemented are that it needs more traditional and friendly interface to users and the transplantability that provides the same services on any network environments.