SDH 篇

时间 2021-01-05

原文原文链接

SDH篇其实对于SDH认识的并不多，每次给企业做网络，都是企业自己去和电信商量租用SDH。下面简要介绍SDH的知识一、SDH和PDH的区别 SDH（Synchronous Digital Hierarchy，同步数字体系）是一种将复接、线路传输及交换功能融为一体、并由统一网管系统操作的综合信息传送网络，是美国贝尔通信技术研究所提出来的同步光网络（SONET）。在数字传输系统中，有两种数字传输

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1. 第七篇 SDH段开销
2. 第八篇 SDH通道开销
3. OTN / SONET / SDH
4. SONET/SDH帧格式
5. SONET/SDH 名称和带宽
6. 第十六篇 SDH传送网分层结构
7. 第九篇 SDH误码事件与指标参数
8. SDH光网络以太网数据单板特性介绍
9. 通信传输与接入SDH传输网
10. 光传输的发展史(PDH→SDH→MSTP→PTN→OTN)
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