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随着中国国民经济的飞速发展,中国的通信事业进入了高速发展时期。青岛AT＆T通讯设备服务有限公司为适应这种日益增长的社会需求,向用户推出以美国AT＆T公司的最新产品5ESS-2000为代表的通用数字程控交换系列产品,这是一种超级通信数字程控交换平台,是面向21世纪的通信网络系统,是当今世界上最先进的数字程控交换设备。 青岛AT＆T通讯设备服务有限公司,是由美国电话电报公司(AT＆T)
With the rapid development of China’s national economy, China’s communications industry has entered a period of rapid development. Qingdao AT&T Communications Equipment Service Co., Ltd. to adapt to this growing social needs, to the user to launch the United States AT & T’s latest product 5ESS-2000 represented by the general digital program-controlled exchange products, which is a super digital program-controlled communication exchange platform It is a communication network system oriented to the 21st century and is the most advanced digital program-controlled switching device in the world today. Qingdao AT&T Communications Equipment Service Co., Ltd. is an AT&T company.