面向5G STN承载网络FlexE切片技术

网络新技术的发展为5G注入了新的活力，针对5G新定制化网络应用领域及需求，如何构建一张具备灵活切片能力的移动承载网，成为5G承载网建设重中之重。从FlexE技术架构及应用场景等方面进行了深入研究与探索，详细介绍了FlexE接口技术原理与应用，并与FlexE电路交叉技术进行了对比分析，创新性地提出了基于IP/MPLS机制结合FlexE接口技术的STN承载网切片架构，并给出了5G STN承载网采用FlexE接口部署网络切片发展方向与建议，满足推进5G STN承载网切片大规模商用部署。

FlexE slicing technology for STN bearer network to 5G

The development of new network technology injects new vitality into the new generation of communication.In the 5G era, how to build a bearing network with slicing capability has become the top priority of 5G bearing network construction according to the new customized network application fields and requirements.In-depth research and exploration was made from the aspects of FlexE technology architecture and application scenarios, and a comparative analysis was made with FlexE circuit crossing technology.The STN bearer network slice architecture based on IP / MPLS mechanism with FlexE interface technology was conceived.5G STN bearer network was deployed with FlexE and the development direction were proposed.It can meet the requirements of large-scale commercial deployment of 5G STN network slice.