云网融合的5G承载网演进

本文研究了5G网络架构的演进及对5G承载网的需求、5G承载的关键技术及其实现;研究了5G承载的前传、中传、回传对光器件、光系统的技术要求;研究了电信运营商5G承载技术及网络建设模式的选择和演进;研究了5G承载网向云网融合的趋势演进。

This paper studies the evolution of 5G network architecture,the demand for 5G bearing network,the key technologies and their realization.The technical requirements of the front-haul/middle-haul/back-haul of 5G bearing on optical devices and optical systems are studied.The selection and evolution of 5G transmission technology and network construction mode of telecom operators are studied.The evolution of the 5G bearing network into cloud network convergence is studied.