Nonlinguistic elements accompanying verbal words give a hand in communicating ideas, and it's a phenomenon in voice or body behaviors, a carrier of info-exchange.

非语言要素是伴随有声语言并辅助有声语言表情达意的声音现象或人体行为，是信息交流的载体。

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At this point, we have only to exchange the caller's role with a local service identity and we use an AAA Info file to do that.

在这一点上，通过本地服务身份我们只交换调用方角色，且我们使用AAA信息文件来这样做。

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However, the current problem is these systems usually based on different platform which lead to the lack of data exchange and even formed an "isolated info island".

但眼前的问题是，这些系统通常构筑在不同的平台之上，系统之间缺乏数据交换，各自形成信息孤岛。

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