(1. Design scope The network management core of Peier College is located on the 3rd floor of the library building. At present, there are staff dormitories, foreign language cores, library buildings and teaching buildings that need to be connected to the core to form a campus network, and each building requires network wiring to construct buildings. Intranet. 2. Determination of design goals? The integrated wiring system we design for the campus network will be based on the following goals: 1)?? Meet the current and long-term information transmission requirements. 2) The design of the wiring system complies with the international (ISO/CEI11801) standard. 3) The wiring system adopts the star topology recommended by international standards. 4)?? Consider the need for the development of the speed of the computer network to 100Mbps. 5) The information outlet of the wiring system adopts the international standard RJ45 socket. 6) The wiring system meets the requirements of the integrated service data network. 7) The wiring system should be based on the principle of openness.)