摘要
随着电信网的不断优化和电信业务的不断发展,用户对接入网提出了新的更高的要求。本文介绍了 84Mb/s SPDH光传输系统的基本思想、组成、应用及性能优势。
With the development of the telecommunication service and the improvement of telecommunication network, the users put forward the newer and more advance requirements for connecting with the networks. This paper introduces the basic ideas, composition, application and performance advantages of 84Mb/s SPDH light transmission system.
出处
《黑龙江八一农垦大学学报》
2000年第1期47-50,共4页
journal of heilongjiang bayi agricultural university