论文部分内容阅读
从技术特性和经济的角度对当前中低速数据业务发展不平衡的原因进行了分析 ,对今后数据通信业务的发展提出了一些建议
From the perspective of technical characteristics and economy, this paper analyzes the reasons for the unbalanced development of current low-speed and medium-speed data services, and puts forward some suggestions on the future development of data communication services