河南省发射台与省电台、电视台SDH光纤环网改造  

SDH Fiber Optic Ring Network Transformation Among Henan Transmitting Station,Provincial Radio Station and Television Station

作　　者：任予[1] 王鑫 金艳辉[1] 

机构地区：[1]河南省广播电视发射台,河南郑州450003 [2]河南省广电局科技处,河南郑州450003

出　　处：《中国有线电视》2010年第8期937-940,共4页China Digital Cable TV

摘　　要：主要介绍了发射台双向光纤改造方案,该方案利用河南电台与电视台原有的SDH双向光纤,通过在发射台增加网元办法,低成本地完成了河南电台、电视台与发射台的双向自愈环网。介绍了传输方案、所使用设备原理与构架以及传输安全性能。This paper briefly introduces a two-way fiber optic transformation program,which uses existing SDH fiber optic between Henan radio station and television station and increased network element in Henan transmitting station to form a two-way self-healing ring network among Henan transmitting station,provincial radio station and television station.The article specifically describes the transmission scheme,the principles and framework of the using equipment,and the transmission safety performance.

关 键 词：SDH环网 自愈环 网元 

分 类 号：TN914.332[电子电信—通信与信息系统]