5G和开放RAN背景下传输网络架构的演进.pdf

1、#CiscoLive#CiscoLiveRoberta Maglione-Technical Solutions ArchitectGlobal MIG Architectures SpecialistsBRKSPG-2133Evolution of the transport network architecture in the context of 5Gand Open RAN 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveEnter your personal notes hereC

2、isco Webex App Questions?Use Cisco Webex App to chat with the speaker after the sessionFind this session in the Cisco Live Mobile AppClick“Join the Discussion”Install the Webex App or go directly to the Webex spaceEnter messages/questions in the Webex spaceHowWebex spaces will be moderated by the sp

3、eaker until June 9,2023.12343https:/ 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicBRKSPG-21333#CiscoLive 2023 Cisco and/or its affiliates.All rights reserved.Cisco PublicAgendaIntroductionRAN and Transport Network EvolutionCisco 5G Converged SDN Transport5G Transport in Hybrid Cl

4、oud EnvironmentConclusionBRKSPG-21334Introduction 2023 Cisco and/or its affiliates.All rights reserved.Cisco Public#CiscoLiveDisaggregationRadio AccessMobile CoreConverged CoreOpen,DisaggregatedAutomationClosed LoopMulti DomainNetwork SlicingService AssuranceConvergenceAny AccessCommon Sub Mgmt.Conv

5、erged TransportCommon PolicySoftware CentricVirtualizationCloud NativeEdge ComputingProgrammableNew RadioHigh BW,low latencyPacket based,Statistical MultiplexingMassive MIMO5G Architectural shiftsImpact network evolutionBRKSPG-21336RAN and Transport Network Evolution 2023 Cisco and/or its affiliates

6、.All rights reserved.Cisco Public#CiscoLiveRAN ComponentsRadio HeadsRadio UnitBase BandUnitCell Site RouterRUDUCUHigh PHYLow MACHigh MACLow RLCHigh RLCPDCPRRM/RRCLow PHYRFSplit OptionInterfacesOption 1Option 2Option 2F1(3GPP)F1(3GPP)Option 3Option 4Option 5Option 6Option 7aOption 7aF2(3GPP)F2(3GPP)e