随着信息技术的迅猛发展和网络应用的不断深化,建立下一代的可持续发展的融合网络来同时支持话音业务和多媒体业务已成为大势所趋。那么,传统的以话音业务为基础的电路交换网如何向以软交换为核心、以光联网为基础的下一代网络演进?日前,记者就以上问题采访了本刊高级顾问、著名网络专家韦乐平。 With the rapid development of information technology and the deepening of network applications, it has become a trend to establish the next generation of converging networks for sustainable development to support both voice services and multimedia services. So, the traditional voice-based business circuit-switched network to softswitch as the core, based on optical network-based next-generation network evolution? Recently, the reporter interviewed on the above issues, senior consultant, well-known network expert Wei Leping .