摘要
详细地阐述了吴忠市PDH传输网络现状;将PDH技术体制与SDH技术体制进行比较,得出了设计SDH传输网的必要性;并对吴忠市SDH传输网进行了设计。
This paper describes in details the PDH transmission network status quo in Wuzhong; it compares the PDH technology system with SDH technology system and found the necessity of SDH transmission network designing, then makes the design of SDH transmission network in Wuzhong.
出处
《山西电子技术》
2012年第6期72-74,共3页
Shanxi Electronic Technology
关键词
SDH技术
网络拓扑结构
设计方案
SDH technology
network topology structure
design scheme