基于号码携带的VoLTE网络互通研究
发布时间：2016-01-26
作者：缪永生,倪明
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[摘要] 认为VoLTE技术能够提供高清语音、视频等多媒体业务，是LTE下唯一的、端到端的目标语音解决方案。针对号码携带的国家/地区中各运营商VoLTE网络之间互通，提出了4种方案以及部署建议，从而实现了不同运营商VoLTE网络之间互通，对全球VoLTE网络互通有较强的借鉴和指导意义。
[关键词] VoLTE；IMS；互通；号码携带
[Abstract] Voice over LTE (VoLTE) technology is used for multimedia services such as high definition (HD) audio and video calling. VoLTE is the only target solution for end-to-end audio service based on LTE. For multi-VoLTEs interworking for supporting number portability service’s in the country/region, we give four effective solutions for different scenes and stage, as well as its deployment suggestion according to the solutions. It is helpful for different operator VoLTE network interworking.
[Keywords] VoLTE; IP multimedia subsystem (IMS); VoLTE interworking; number portability
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