FTTH光链路测量与诊断技术研究

摘要

In the paper, optical link test and diagnostics technologies for PON based FTTH networks are introduced. These architectures and key technologies of optical layer management systems are investigated in detail. Also, the progress of optical link test and diagnostics technology standardization and industrialization are given briefly.%介绍了基于无源光网络技术的FTTH网络中光链路测量与诊断的主要实现技术,研究了光层管理系统的架构及其关键技术,介绍了光层管理技术在FSAN、BBF等国际标准化组织中的标准化的进展和基于OTDR和OLM的光链路测量与诊断技术的进展与应用.