VoLTE核心网在南方某省联通落地实施方案研究  

Research on the Implementation of VoLTE in Southern China Unicom Core Network

作　　者：樊军[1] 李继[1] 赵河[1] 

机构地区：[1]中讯邮电咨询设计院有限公司,四川成都610042

出　　处：《邮电设计技术》2016年第10期78-81,共4页Designing Techniques of Posts and Telecommunications

摘　　要：VoLTE是基于LTE数据承载,由IMS网络控制的语音解决方案,是4G时代运营商的目标语音解决方案。然而VoLTE网络架构复杂,涉及核心网的电路域、分组域、IMS域、业务域等多个域。基于南方某省联通网络现状,分析和研究了在电路域、分组域、IMS域和信令域部署VoLTE的落地实施方案,为后续大规模商用部署提供策略建议。Vo LTE,based on the LTE data bearer,controlled by IMS network,is the target solution of LTE voice in 4G era.Vo LTE network is complicated,and involves many core network domains,such as CS domain,PS domain,IMS domain,service domain.Based on the analysis of the current situation of the South China Unicom,it analyzes and researches the implementation of Vo LTE in south China Unicom core network,gives suggestions on the implementation of Vo LTE in large-scale deployment.

关 键 词：VoLTE IMS EPC eSRVCC EMSC 

分 类 号：TN915[电子电信—通信与信息系统]