【摘要】 本文介绍了ＡＡＬ５用作计算机分组数据适配功能时的功能模型、业务特性、原语及有关帧格式，并讨论了ＡＡＬ５的应用和简单的传送过程。更多还原

【Abstract】 This paper introduced the functional mode,service properties, primitives and structure of relat-ed-frame of the AAL5, using as packet adaptional function in computer communication, an example of ap-plication of AAL5 and a simplified transmission procedure also be presented.更多还原