中国电信启动实施下一代网络实验工程半年来 ,上海、杭州、广州、深圳四个城市技术试验取得较大成功 ,目前正转入业务实验阶段 ,准备年内在上海实现初步应用。目前已初步完成四个试点城市的基于软交换的网络设备试验。城域网层面 ,城域以太网、多业务提供平台 (MSTP)技术等也在 China Telecom Launches Next-Generation Network Experimental Project In the past six months, the technical trials in four cities of Shanghai, Hangzhou, Guangzhou and Shenzhen have been greatly successful. They are now moving into the business experiment stage and are ready for initial application in Shanghai during the year. We have initially completed the trial of network equipment based on softswitch in four pilot cities. Metropolitan area network, metro Ethernet, multi-service provisioning platform (MSTP) technology and so on