5G商用配套传输网建设需求及策略探讨

Discussion on 5G Commercial Supporting Transmission Network Construction Requirements and Strategies

简要分析5G商用配套传输网建设需求,介绍了承载网建设原则,并就面向5G的传送网部署方案、网络层次及组网架构进行了分析。在此基础上探讨5G商用配套传输网建设策略,着重从CU/DU建设、前传承载建设以及中传/回传承载建设进行论述,提出5G配套传输网演进趋势。

This article briefly analyzes 5G commercial supporting transmission network construction requirements,introduces the principles of bearer network construction,and analyzes 5G-oriented transmission network deployment plans,network levels and networking architecture,and on this basis,5G commercial supporting The transmission network construction strategy is discussed,focusing on CU/DU construction,fronthaul bearer construction,midhaul/backhaul bearer construction,and the evolution trend of 5G supporting transmission network is proposed.