近年发展起来的VoIP电话概念对中国民众来说似乎还有点陌生,但事实上,在已有数亿用户的腾讯QQ、微软MSN等即时通信工具上,经常有数以万计的网民同时在线进行语音交流,所采用的就是一种基于SIP协议的VoIP。国人对VoIP之所以相对陌生,其主要原因应该是VoIP仍在“地下”游荡,还未对传统电信形成强大的冲击力。但可以肯定的是,VoIP已开始影响我们的生活了,探讨VoIP在中国可能存在的运营障碍将有助其发展。 The concept of VoIP phones developed in recent years seems to be a little strange to the Chinese people. In fact, tens of millions of Internet users often have online voice services simultaneously on instant messaging tools such as Tencent QQ and Microsoft MSN which have hundreds of millions of users Exchange, is using a SIP-based VoIP. People are relatively new to VoIP, the main reason should be VoIP is still “underground” wandering, the traditional telecommunications have not yet formed a strong impact. But what is certain is that VoIP has begun to affect our lives. It is helpful to explore possible operational obstacles to VoIP in China.