VoIP business in the global rapid development momentum, brought great challenge to traditional phone business, according to IDC survey data show that there are 10% of the transmission of voice traffic is via VoIP technology, along with the increasing the amount of shunt in traditional voice business, and the development of VoIP has received the attention of all countries, particularly developed countries telecoms regulator, but until now, also no country or region for VoIP worldwide to develop a perfect, comprehensive control rules, our country government agencies are also organize the business development of VoIP and regulatory issues, and constantly in practice to answer,
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