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探讨如何利用GRE隧道实现3G无线接入地震行业网络的技术方案,并对中国联通的3G网络作基本分析,以流动观测台为例,简要介绍3G网络接入的应用成果。
This paper discusses how to use the GRE tunnel to realize the technical scheme of 3G wireless access to the seismic industry network and makes a basic analysis of China Unicom’s 3G network. Taking the mobile observatory as an example, this paper briefly introduces the application of 3G network access.