摘要
该方案把CWDM技术应用于光接入网,能够实现语音、数据、视频全业务的接入。方案中通过复用器的级联, 很方便的兼容现有的SDH系统。对光通路作了细致的分析并提出相关的对策。
In this solution the CWDM technology is integrated in optical access network, it could provide full service access for voice, data and video.By the use of a two stage multiplexing, it is compatible with SDH system. This paper analyzed the optical path concretely, and presented the relevant idca.
