【摘要】 为了建设一个以大容量光纤传输网络为主体,以宽带多业务交换网为核心,以多元化综合接入为基础,支持端到端话音、数据、多媒体等各类增值业务的城域综合业务接入网,在分析了城域综合业务接入网的业务需求的基础上,提出了城域综合业务接入网的主要结构和城域传输网的组织方式。更多还原

【Abstract】 It is a tendency that a MAN(Metropolitan Area Network) providing integrated service which is composed of large capacity of fiber transferring network based on multi-integrated to build its main body,uses broad band integrated service exchange network as core and is the network supports various value-added services,such as end to end sound,data and multimedia etc.The service requirement of MAN providing integrated service is analyzed,main of proposed MAN and building of municipal transferring network are put forward.更多还原