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日前，国内首个综合智能网在天津建成并举行现场会。中国联通移动部总经理杨立凡及联通各地分公司的领导到会现场观看了综合智能网及综合VPN相关业务演示。来宾们对由上海贝尔承建的天津综合智能网及综合VPN等业务演示效果表示满意，对综合智能网的发展前景充满信心。此次上海?
Recently, the first integrated intelligent network in China was completed and a live meeting was held in Tianjin. Yang Li, general manager of China Mobile Unicom Mobile and Unicom branch offices around the leadership of the site to watch the integrated intelligent network and integrated VPN related business presentations. The guests were satisfied with the demonstrations made by Shanghai Bell, such as Tianjin Integrated Intelligent Network and Integrated VPN, and they were full of confidence in the development prospect of integrated intelligent network. The Shanghai?