50G PON共存方式分析及应用部署探讨  

Analysis of 50G PON coexistence methods and exploration of application deployment

作　　者：何杰 孙杰 冯高飞 HE Jie;SUN Jie;FENG Gaofei(Sichuan Communication Research Planning and Design Co.,Ltd.,Chengdu 610041,China;China Telecom Sichuan Branch,Chengdu 610041,China)

机构地区：[1]四川通信科研规划设计有限责任公司,四川成都610041 [2]中国电信股份有限公司四川分公司,四川成都610041

出　　处：《通信与信息技术》2025年第2期49-52,共4页Communication & Information Technology

摘　　要：随着各种高带宽低时延业务场景的驱动,50G PON作为下一代光接入网络,可提供万兆速率接入以及微秒级低时延服务,极大地丰富各类应用。基于此,从PON技术演进历程出发,分析了现网两种PON技术标准发展现状、50G PON的特点、应用场景以及目前50G PON现网试点测试情况,并对50G PON与10G PON、1G PON不同技术标准的共存方式进行分析比较,从应用场景、波长选择、部署节奏方面提出了下一步的建议。With the driving force of various high bandwidth and low latency business scenarios,50G PON,as the next generation op⁃tical access network,can provide 10 Gigabit rate access and microsecond level low latency services,greatly enriching various applica⁃tions.Based on this,starting from the evolution of PON technology,this paper analyzes the current status of two PON technology stan⁃dards in the current network,the characteristics and application scenarios of 50G PON,as well as the pilot situation of 50G PON carrying capacity.It also analyzes and compares the coexistence methods of different technical standards for 50G PON,10G PON,and 1G PON,and proposes suggestions for the next step from the aspects of application scenarios,wavelength selection,and deployment rhythm.

关 键 词：50G PON 万兆 应用场景 共存方式 

分 类 号：TN913.07[电子电信—通信与信息系统]