Demand for IT services: maintenance desktop system, telephone system Demand: The company currently has 100 PC, 5 servers, network equipment number Taiwan, telephone extension information point more than 120 doors, network of 4 people, the company has a full range of products information solutions. Usually the client company IT personnel most of the time spent on maintenance and maintenance of the above desktop phone, compare a waste of time and energy, however, information system, net... 【Detailed】