固网IMS网络短号业务实现关键技术分析  

Analysis on Key Technologies of IMS Short Number Service in Fixed Network

作　　者：郑明芬 ZHENG Ming-fen(China Telecom Fujian Corporation,Fuzhou Fujian 350002)

机构地区：[1]中国电信福建公司

出　　处：《数字技术与应用》2019年第11期185-185,187,共2页Digital Technology & Application

摘　　要：本文先是分析了在固网软交换退网后,固网IMS网络承接短号业务的几种实现方案及优缺点,而后着重阐述固网IMS网络通过ENUM配置短号变换数据,实现短号业务不同方式接入的关键技术。This paper first analyzes several implementation schemes and advantages and disadvantages of the fixed-network IMS network to receive short-term service after the fixed-network soft switch unconnection,and then focuses on the key technologies of the fixed-network IMS network to realize the different access of short-term service through ENUM configuration of short-term service transformation data.

关 键 词：IMS VoLTE 短号业务 ENUM MGCF SCSCF 

分 类 号：TN919.8[电子电信—通信与信息系统]