Public Security Level 4 Special Network Solution

The Public Security四级 network is a dedicated communication network established between county-level public security departments and town police stations, facilitating various services such as phone calls, OA data, the internet, video conferences, and Safe City surveillance. These services are physically isolated from each other, with Ethernet 2GE and 2FE lines, evenly reaching gigabit and megabit speeds.

The core equipment of the county-level Public Security Bureau boasts multi-functional capabilities, high bandwidth, and aggregation features. It supports transmission media like fiber optics and circuits, with flexible networking methods, including point-to-point, chain, ring, and tree-type access networks. The effective transmission bandwidth reaches 2.5G, meeting the bandwidth requirements of the four-level public security network.