摘要
EPON网络在纯的数据业务带宽上是具有明显优势的，而在HFC网络上叠加的EPON会带来诸多的问题：如速率瓶颈、入户问题、户内多终端等，且在视频服务业务中也表现出明显的不足。
EPON net has obvious advantages in whole data service bandwidth. However, it encounters many problems in HFC net, such as the problems on speed blocking, indoor access and multi-terminal, etc. It also doesn＇t work well in video service.
出处
《中国有线电视》
2007年第5期426-432,共7页
China Digital Cable TV
