摘要
介绍了SDH光纤通信的技术特性和设备特点 ,昆明供电局光纤通信网的网络结构及运行情况。
The paper introduces the technical performance and the equipment charcteristics of SDH optical fiber communications and introduces the optical fiber communications network structure and running condition of Kunming electric power supply bureau.
出处
《电力系统通信》
2001年第11期46-48,共3页
Telecommunications for Electric Power System
