PON系统承载TDM技术研究  

Research on PON Systems Delivering TDM Service

作　　者：王成巍[1] 沈成彬[1] 蒋铭[1] 

机构地区：[1]中国电信股份有限公司上海研究院,上海200122

出　　处：《电信科学》2010年第8期14-18,共5页Telecommunications Science

摘　　要：作为综合接入系统,PON系统不仅要能承载数据、视频和语音等业务,还应能承载TDM业务。本文结合TDM业务的传输特性,研究了TDM over EPON/GPON的各种电路仿真协议,提出了TDM over EPON/GPON的协议参考模型,详细分析了PON系统承载TDM业务的关键技术。In the paper, based on analysis of TDM transmission characteristics, several circuit emulation protocols of TDM over EPON/GPON were investigated.Then, the protocol reference models of TDM over EPON/GPON were given.Finally, the paper analyzed the key technology of TDM over PON in detail.

关 键 词：无源光网络 TDM电路仿真 MEF8 边缘到边缘的伪线仿真 NATIVE TDM 

分 类 号：TN915.0[电子电信—通信与信息系统]