宽带传送网BTN ？
This paper expounds the components, features and advantages of the broadband transport network, broadband exchange network and broadband joint network from the Angle of the technical structure.
从技术结构分类的角度对宽带传输网、宽带交换网和宽带接入网的组成、特点及优势进行了阐述。
As the fiber has the advantages of broad bandwidth, huge capability, powerful resisting jam ability etc, it is very suitable to be the transport media of high-speed broadband network.
由于光纤具有传输频带宽、容量大、抗干扰能力强等优点，非常适合作为高速、宽带业务的传输媒体。
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