信息通信技术与政策

信息通信技术与政策

信息通信技术与政策 ›› 2021, Vol. 47 ›› Issue (8): 81-85.

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5G 时代SPN 与PTN 融合组网建设

Integration of SPN and PTN networking in the era of 5G

林炎,石启良,   

  1. 中通服咨询设计研究院有限公司,南京210019
  • 出版日期:2021-08-15 发布日期:2021-08-29
  • 作者简介:
    林炎:中通服咨询设计研究院有限公司高级工程师,主要从事传输网络规划设计等方面的研究工作
    石启良:中通服咨询设计研究院有限公司研究员级高级工程师,长期从事数据通信网络规划设计咨询工作

LIN Yan, SHI Qiliang,   

  1. China Information Consulting & Designing Institute Co. , Ltd. , Nanjing 210019, China
  • Online:2021-08-15 Published:2021-08-29

摘要: SPN 与PTN 融合组网是5G 时代城域传送网核心课题。首先对比了利旧PTN 和新建SPN 两种5G 基站承载方式,再分城区和非城区两种场景对SPN 与PTN 融合组网策略进行了论述,并针对SPN 与PTN 互联等问题进行了探讨,强调了SPN 与PTN 融合组网对于当前5G 建设及未来城域传送网建设的重要意义。

关键词: 5G, SPN, PTN, C-RAN, 回传, 城域传送网

Abstract: Integration of SPN and PTN networking is a core topic of metropolitan area network in the era of 5G.This paper firstly compares using PTN network and building SPN network in carrying 5G base stations.It elaborates integration of SPN and PTN networking in urban and rural areas.It discusses the interconnection of SPN network and PTN network and so on.It emphasizes the significance of integration of SPN and PTN networking for 5G construction at present and metropolitan area network construction in the future.

Key words: 5G, SPN, PTN, C-RAN, backhaul, metropolitan area network