接入网系统中的PON技术应用  

Application of PON Technology in Access Network System

作　　者：饶敏 黎成刚 蔺红杰 王应 RAO Min;LI Chenggang;LIN Hongjie;WANG Ying(China Information Consulting&Designing Institute Co.,Ltd.,Nanjing 210019,China)

机构地区：[1]中通服咨询设计研究院有限公司,江苏南京210019

出　　处：《通信电源技术》2022年第12期107-110,共4页Telecom Power Technology

摘　　要：为了满足用户对于光纤网络承载业务需求的不断增加,运营商有必要探索更为稳定和可靠的接入方式,无源光网络(Passive Optical Network,PON)技术便是近年来应用频率较高的接入技术。阐述了接入网系统的概念及可行性需求,分析了PON技术概念及应用优势,以多点控制协议(Multi-Point Control Protocol,MPCP)技术、光网络单元(Optical Network Unit,ONU)自动识别技术、复用技术、动态带宽分配算法、测距技术5项技术为例,总结了接入网系统中的PON技术应用情况。In order to meet the users'increasing demand for optical fiber network carrying services,it is necessary for operators to explore more stable and reliable access methods.Passive Optical Network(PON)technology is an access technology with high application frequency in recent years.This paper expounds the concept and feasibility requirements of the access network system,analyzes the concept and application advantages of PON technology,and summarizes the application of PON technology in the access network system,taking Multi-Point Control Protocol(MPCP)technology,Optical Network Unit(ONU)automatic identification technology,multiplexing technology,dynamic bandwidth allocation algorithm and ranging technology as examples,with a view to providing reference for the application of PON technology in the access network system.

关 键 词：接入网系统 无源光网络(PON)技术 MPCP技术 ONU自动识别技术 

分 类 号：TN929.1[电子电信—通信与信息系统]