广电接入网光纤化改造方案及工程实践  

The Transformation Scheme and Practice of Optical Fiber Access Network in CATV Network

作　　者：刘丹 刘光 谭诗荣 赵强[1] 周昕 Liu dan;Liu guang;Tan ShiRong;Zhao Qiang;Zhou Xin(Beijing Gehua CATV Network Co.,Ltd,Beijing 100007,China)

机构地区：[1]北京歌华有线电视网络股份有限公司,北京100007 [2]北京歌华有线电视网络股份有限公司规划设计部,北京100007

出　　处：《广播与电视技术》2022年第7期80-89,共10页Radio & TV Broadcast Engineering

摘　　要：本文基于广电运营商接入网业务高带宽的需求变化、市场竞争变得激烈、基础网络资源不够丰富等因素,在不同场景下多手段进行光纤覆盖建设,合理保持不同接入方式下光纤端口的资源利用率水平,提高网络资源利用效率,重点提高OLT端口、分光器端口利用率,进一步降低接入网工程造价。According to the high bandwidth requirements of radio and television operators'access network services,fierce market competition,insufficient basic network resources and other factors,this paper investigates the optical fiber coverage construction by multiple means in different scenarios,which reasonably maintains the resource utilization level of optical fiber ports under different access modes,improves the utilization efficiency of network resources,focuses on improving the utilization of OLT ports and optical splitter ports,and further reduces the engineering cost of access network.

关 键 词：接入网 覆盖率 降低造价 FTTH FTTB 

分 类 号：TN915.63[电子电信—通信与信息系统]