通过Internet网,只花市内话费及不多的服务费就可以拨打国内和国际长途电话,这对普通用户来讲极具诱惑力,更是IP电话技术发展的一个标识。然而,今日的IP电话向人们展示的绝不仅仅是价格的低廉,它的意义将更远更深。请看本刊记者对北京邮电大学CTI中心主任宋俊德教授的采访。 Through the Internet, you can dial domestic and international long-distance calls only if you pay for the local calls and service fees, which is very attractive to ordinary users. It is also an indicator of the development of IP telephony. However, today’s IP telephony shows people more than just low prices, its meaning will be deeper and deeper. Please read this reporter’s interview with Professor Song Junde, director of CTI Center of Beijing University of Posts and Telecommunications.