摘要
按需带宽(BoD)是运营商将在未来新型城域网上开展的极具竞争力的个性化增值业务之一。首先概述了未来新型城域网的需求以及BoD业务的产生,然后对BoD业务的特点以及实现机制进行了一定的分析,再对城域网BoD业务的实现就集中式和分布式两种控制体系分别进行了较为详细的分析,最后总结了城域网BoD业务的优势及发展前景。
Operated by carriers in the future new MAN, Bandwidth on Demand （BoD） is a kind of competitive and individualized valueadded service. In this paper, it first summarizes the demand of the future new MAN and the generation of BoD, then describes the characteristic and realization mechanism of BoD service and detailedly analyzes the centralized and distributed controUing systems in MAN for realizing BoD service. Finally, it summarizes the advantages and prospect of the BoD service in MAN.
出处
《现代电信科技》
2005年第10期35-38,共4页
Modern Science & Technology of Telecommunications
基金
国家自然科学基金项目(项目编号:60372096
90104003)
国家863计划项目(项目编号:2005AA122310)资助。
