SPN接入层搭建相关问题研究  

Research on Issues Related to SPN Access Layer Construction

作　　者：林炎 吴辰 Lin Yan;Wu Chen(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：《邮电设计技术》2023年第11期83-87,共5页Designing Techniques of Posts and Telecommunications

摘　　要：对5G时代的SPN建设与4G/3G时代的PTN建设以及3G/2G时代的SDH建设的异同点进行对比。分析了SPN接入层的规划建设策略,梳理了城区和非城区搭建SPN接入层的要点,并提出了以SPN接入层的搭建为抓手,推动SPN与PTN融合组网的具体思路。It compares the similarities and differences between SPN construction in the 5G era,PTN construction in the 4G/3G era,and SDH construction in the 3G/2G era.Then it analyzes the planning and construction strategy of SPN access layer,sorts out the key points of building SPN access layer in urban and non-urban areas.Taking the construction of SPN access layer as a start-ing point,it puts forward specific ideas for promoting the integration of SPN and PTN.

关 键 词：SPN 接入层 五网改三网 5G 新型城域网 新型综合业务接入区 

分 类 号：TN915[电子电信—通信与信息系统]