摘要
对LTE语音业务国际漫游需求及方案进行了分析,重点对VoLTE的漫游架构、会话建立流程以及漫游互通架构进行了研究,并对CSFB与VoLTE语音国际漫游方案进行了比较,最终提出了LTE语音业务国际漫游策略建议。
It analyzes the LTE voice service international roaming requirement and solution, focuses on the research of VoLTE roaming ar-chitecture, session creation procedure and roaming interconnection. Then it analyzes the comparison between CSFB and VoLTE roaming solution, and final y proposes the suggestion on LTE voice service international roaming strategy.
出处
《邮电设计技术》
2014年第2期20-25,共6页
Designing Techniques of Posts and Telecommunications
关键词
漫游
语音业务
VoLTE
VoLTE
Roaming
Voice service
