摘要
介绍了EPON系统以及ONU在EPON系统中的功能。对基于PAS6301基础上的ONU的硬件结构进行了构建,并且对主要硬件模块,如以太网交换模块、FLASH模块、SDRAM模块以及光交换模块进行了分析,提出了可行方案。对PAS6301内部硬件架构以及其所实现的主要功能也做了阐述。
This paper introduces the EPON system, and the function of ONU. Based on PAS6301, it makes a hardware configuration and analyzes the main modules such as the Ethernet switching, FLASH, SDRAM and Optical modules, and proposes a solution. Additionally, this paper shows the hardware modules of PAS6301 and discusses the main functions of them.
出处
《山西电子技术》
2009年第4期37-38,63,共3页
Shanxi Electronic Technology