PON二级分光在全业务组网中的应用探析

摘要

This paper summarized the advantages of two-stage cascaded PON in the full-service business networking planning through the comparative analysis of traditional ODN and two-stage cascaded PON, including spectral attenuation in the optical link, resource consumption, investment, expansion, equipment maintenance. Accordingly, it provided the networking planning in the applicable scenarios, such as multi-storey residential, high-rise residential, cluster market.%本文通过对比分析二级分光在光链路衰减、资源占用、投资、扩容、装维等方面的优劣，总结二级分光在全业务组网中的优势，以及适用的场景，并给出多层住宅、高层住宅和聚类市场等典型场景中的组网规划。