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来自上海ＳＵＰＥＲＣＯＭＭ展览会的消息 ,正在加快建设中的“上海光城”已初具规模。上海电信已建成了以ＡＴＭ和ＳＤＨ为核心技术的高速光纤传输网络 ,光网络已基本覆盖了政府机关、大专院校、金融、医院、商务楼及新建的住宅小区。截至目前 ,上海电信的中继光缆达 1 366条
From Shanghai SUPERCOMM exhibition news, is accelerating the construction of the “Shanghai Light City” has begun to take shape. Shanghai Telecom has built a high-speed optical fiber transmission network with ATM and SDH as its core technologies. The optical network has basically covered government agencies, universities, financial institutions, hospitals, commercial buildings and newly-built residential quarters. Up to now, Shanghai Telecom’s trunk fiber optic cable up to 1 366