A command communication network integration system based on an IP comprises network managing device and a managed device. The network managing device is composed of two network control devices, and redundant backup protection is performed between the main network control device and the auxiliary network control device. The managed device comprises a network switching/routing device, a network security device, a wired integration communication device, an IP voice processing device, a command terminal device, a satellite communication navigation device, a microwave radio station device and an ultra-short wave radio station device. Information interaction is performed between the network managing device and the managed device through an IP network to complete device managing and maintain work.