现有10G、40G WDM系统承载100G业务分析探讨

摘要

对100G WDM技术与10G及40G WDM技术进行对比，剖析技术差异，通过理论分析提出在现网运行的10G、40G WDM系统中承载100G业务需要注意的关键因素，并通过实验室测试验证，结合运营商实际网络案例对现有10G、40G波分系统承载100G业务的方案进行分析，并给出相关建议。%It first compares 100G WDM system and 10G/40G WDM system, and analyzes the technical difference. It then presents the key factors on current existing 10G/40G WDM system carrying 100G service. It analyzes the solutions on carrying 100G WDM system on 10G/40G system in combination with the cases on network operators, and gives the relative suggestions.