CM Configuration Management CMTS Cable Modem Termination System CP Control Plane CSP Communications Service Provider CTI Cooperative Transport Interface CUS Control User Synchronization DC Dual connectivity DOCSIS Data Over Cable Service Interface Specification DM Data Model DTLS Datagram Transport Layer Security E-UTRA Evolved Universal Terrestrial Radio Access E-UTRAN Evolved Universal Terrestrial Radio Access Network EN-DC E-UTRAN New Radio - Dual Connectivity EPC Evolved Packet Core eNB evolved Node B FCAPS Fault, Configuration, Accounting, Performance, Security FFT Fast Fourier Transform FHGW Fronthaul Gateway FHM Fronthaul Multiplexer FM Fault Management gNB next generation Node B gNB-CU gNB Central Unit gNB-DU gNB Distributed Unit GUAMI Globally Unique AMF Identifier GUMMEI Globally Unique MME Identifier HARQ Hybrid Automatic Repeat Request ID Identifier iFFT inverse Fast Fourier Transform IM Information Model IPSec Internet Protocol Security LLS Lower Layer Split LTE Long Term Evolution MAC Media Access Control ME Managed Element MeNB Master eNB MF Managed Function ML Machine Learning MME Mobility Management Entity Near-RT RIC Near-Real-Time RAN Intelligent Controller NETCONF NETwork CONFiguration Protocol NG Next Generation NG-RAN Next Generation RAN NGAP Next Generation Application Protocol NIST国家标准和技术研究所NMS网络管理系统非RIC非现实时间RAN智能控制器NR 5G新无线电O-Cloud O-Ran Cloud O-Cu-CP O-CP O-CP O-CP O-RAN中央单元 - 控制平面。O-CU-UP O-RAN Central Unit - User Plane O-DU O-RAN Distributed Unit O-eNB O-RAN eNB O-RAN Open RAN O-RU O-RAN Radio Unit OAM Operations, Administration and Maintenance OLT Optical Line Terminal ONU Optical Network Unit Open FH Open FrontHaul PDCP Packet Data Convergence Protocol PHY Physical layer PKI Public Key Infrastructure PM Performance Management