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通过对不对称数字用户环路、电缆调制解调两种接入技术的基本概念进行分析介绍的基础上 ,对其技术特点、系统结构原则、应用前景等进行了阐述与比较 ,较全面地展示了两种接入技术的优缺点。
Based on the analysis and introduction of the basic concepts of asymmetric digital subscriber loop and cable modem access technologies, its technical features, system architecture principles and application prospects are expounded and compared in more comprehensive way The advantages and disadvantages of the two access technologies.