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11月11日,AT&T公司董事长Robert E.Allen在广州主持了粤港同步数字传输系统(SDH)的开通仪式.新开通的网络是首度贯通粤港的超高速数字传输网络.它的启用标志着中国信息高速公路的发展又上新台阶.该网络的开通,将使目前粤港间每对光纤的通信容量增加16倍.Allen称之为“中国乃至全球速度最快的数字传输网络.”这一新网络可用现时商业电信服务中最快的速度(每秒24兆比特,相当于24亿比特)传送声音、图像、数据及录像等
Robert E. Allen, chairman of AT & T, hosted the opening ceremony of the Hong Kong-Guangdong Synchronous Digital Transmission System (SDH) in Guangzhou on November 11. The newly opened network is the first high-speed digital transmission network across Guangdong and Hong Kong. Marking that the development of China’s information superhighway has taken a new stage and the opening of this network will increase the current communication capacity of each pair of optical fibers between Guangdong and Hong Kong by a factor of 16. Allen calls it the “fastest digital transmission network in China and even in the world.” "This new network delivers voice, video, data and video at the fastest speeds of today’s commercial telecommunications services (24 megabits per second, equivalent to 2.4 billion bits)