随着第三代移动通信系统(3 G)的出现，需构建一个能够解决3g将要面临的各种安全威胁的和谐同一的安全结构体系。

With the advent of 3g mobile systems a serious effort has been made to create a consistent security architecture based on the threats and risks a 3g system faces.

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第三代移动通信系统(3 G)可以提供各种各样的更为丰富多彩的业务。

The third-generation mobile communication systems (3g) can provide a variety of more colorful business.

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因此，如何对第三代移动通信系统基站系统进行测试并使3g网络正常高效的运行已经成为许多3g厂商必须考虑和解决的一个重要问题。

Therefore, it is an important subject having to be considered and resolved by many 3g vendors that how to measure 3g Base Station System and maintain the network running properly and efficiently.

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