今年初,国家IP电话及测试标准相继出台。3月,信息产业部颁发了首批IP电话进网许可证。随着VoIP应用在国内的迅速普及加之该技术的日趋成熟以及其产品的不断完善,IP电话已从一个仅被业内人士关注的技术焦点,迅速转变成人们普遍关注的新兴语音通信业务。全球IP电话业务量语音通信业务是通过使用的分钟数进行衡量的。IP电话运营商的收入依赖于在其网络上发起、接受、传输或这三 Earlier this year, the national IP phone and testing standards have been introduced. In March, the Ministry of Information Industry issued the first IP phone network access permit. With the rapid popularization of VoIP applications in China and the maturity of this technology and the continuous improvement of its products, IP telephony has rapidly transformed itself into a nascent voice communications service of widespread concern from a technology focus that has only been paid attention to by the industry. Global IP Telephony Traffic Voice traffic is measured by the number of minutes used. The revenues of IP Telephony operators rely on initiating, accepting, transmitting, or all three on their network