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.
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MA P Y , WU W , ZHANG W Q , et al . Key technologies and development of 5G bearer network [J ] . Telecommunications Science , 2020 , 36 ( 9 ): 122 - 130 .