摘要
介绍了用户环路接入网的概念、结构及接口的演变等。对Ｖ５接口和采用Ｖ５接口及光纤接入网的方式作了具体的论述和介绍。
The article presents the concept,structure and interface evolution of the subscriber loop access network.The V5 interface, mode of V5 interface and optical fiber access network are introduced in detail.
作者
史桂荣
Shi Guirong Tianjin Post & Telecommunications Designing Institute
关键词
用户环路接入网
业务节点
Subscriber loop
Access Network
Service Point
