摘要
SDH顺应现代社会对通信的需求,已成为数字通信的国际新标准。本文就SDH的技术特点等内容,以及与交叉连接设备(DXC)、网管系统完美结合等方面进行了一系列介绍和讨论,简述了国际上SDH的进展情况和我国现状,指出SDH在我国全面使用已为期不远,最后提出了一些对我国发展SDH的建议。
SDH has become a new International Standard, catering to the requirement of the modern societv for Communications. After in-troducing the technical features of SDH, the combination of SDH with DXCs and network management svstems, and outlining the worldwide development and domestic status quo of SDH, the paper points out that the widespread deployment of SDH in Chma will come m the not distant future and puts forvvard some proposals for the development of SDH in China
出处
《世界电信》
1994年第6期12-14,共3页
World Telecommunications
