This paper introduces the concept and definition of broadbandmetropolitanareanetwork, then discusses the functional architecture model of broadbandmetropolitan access network.
本文讨论了宽带城域网的概念、义，并针对宽带城域接入网的功能结构模型进行了探讨。
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A broadband access server (BAS) was used as auditing agent to implement a distributed security auditing system on metropolitanareanetwork (DSASMAN).