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目前在发达国家,许多先进技术已经应用于应急通信系统之中,得到了很好的成效,我国在这方面也有所尝试。作为通信网络的重要组成部分之一,应急通信网络在通信体系中扮演着重要的角色,有着重要的战略意义。2008年,我国经历了雪灾、5.12地震等多次突发事件的考验,在这些考验中,应急通信网络发挥了重要的作用,为抢险救灾提供了稳定的通信保障。
At present, in the developed countries, many advanced technologies have been applied to the emergency communications system and have achieved good results. My country has also tried in this regard. As one of the important components of communication network, emergency communication network plays an important role in the communication system and has important strategic significance. In 2008, our country experienced snowstorms and 5.12 earthquakes and many other emergencies. In these tests, the emergency communications network has played an important role in providing a stable communications guarantee for disaster relief.