摘要
介绍了陕西省内二级干线传输网的现状、建设方案及组网时应考虑的一些问题。
This paper introduces current situations and construction so-lutions of secondary trunk transmission network in Shanxi province as well as issues should be considered while networking.
出处
《邮电设计技术》
2002年第1期29-32,共4页
Designing Techniques of Posts and Telecommunications
关键词
密集波分复用
干线传输网
通信网
Dense wavelength division multiplexing Synchronous dig-ital hierarchy Transmission network
