在中国移动大力发展家庭宽带的背景下，针对中国移动网络特点及家庭宽带建设中遇到的问题，分析了OLT、BRAS、汇聚交换机的部署方法。搭建综合投资模型，针对现网常用的5种网络模型，分析在不同发展阶段的投资成本。最后，针对城区、县城、乡镇等应用环境，从投资、建设、维护多方面综合分析，提出了城域传送网与数据网协同部署方案。%In the background of China Mobile developing home broadband, according to China Mobile network characteristics and broad-band construction issues, it analyzes the deployment method on OLT, BRAS and switches. In view of 5 common network models, integrated investment model is built to analyze the investment cost in different development stage. Final y, in view of the application environment of city, country and township, analyzing from the aspects of investment, construction and mainte-nance, it puts forward the col aborative deployment plan of metro transport network and data network.
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