Campus network is developing from basic wired network to wireless network, then to the newest wired and wireless integrated network. Integrated and simple network architecture, and unified network safety strategy have become the main technologies for digitized campus network. Meanwhile, as the access of mobile internet, the desire for internet by the campus is stronger. There are new changes for selection of campus exported technology and products. This paper provides IA, UA integrated campus network architecture, new IT based on egress router with multi service process, and establish new generation network platform with wired and wireless integration and intelligent routing.