本文是在对国外网间号码携带业务受理流程进行研究的基础上，探讨了我国网间号码携带业务受理流程的设计出发点和思路。

In this paper, we introduce the designing points and ideas of the transact process of number portability service between providers in China after studying other countries.

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日本移动运营领域实施移动号码可携带(mnp)政策后，并没有引发市场的崩盘，却相反地进一步促进了移动数据业务的推陈出新。

After the MNP policy being implemented in the Japanese mobile operation market, Instead of leading to collapse, it did promote the innovation of mobile data services.

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