ntrol (CACC) 299 for PDSCH 77 with DSRC 299 for PUCCH 77 Coordinated Universal Time (UTC) 78 for PUSCH 77 Core Network (CN) 261, 313, 355 Denial of Service (DoS) attacks 285, 336 Create Read Update and Delete (CRUD) 54 Diameter Credit Control Request- Cross-Domain Solutions (CDS) 286 Initial (CCR-I) message 220 CSI reports 120 Diameter protocol 181 CSI-RS 120 Digital Subscriber Lines (DSL) 326 customer-premise equipment (CPE) 350 directional transmissions 96 Cybersecurity and Infrastructure Discrete Fourier Transform-spread- Security Agency (CISA) 285 Orthogonal Frequency Cyclic Prefix (CP) 74, 111 Division Multiplexing Cyclic Prefix Orthogonal Frequency (DFT-s-OFDM) 74, 81, 123 Division Multiplexing Distributed RAN (D-RAN) 265 (CP-OFDM) 13, 74, 81, 123 Distributed Unit (DU) 21, 272 Cyclic Redundancy Check (CRC) 116 Downlink Control Information (DCI) 92, 116 Index downlink physical channels, and signals Equipment Identity Repository (EIR) 239 CSI reports 120 ETSI MANO NFV architecture 50 CSI-RS 120 European Space Agency (ESA) 351 PDCCH 116 European Telecommunications PDSCH 117 Standards Institute (ETSI) 50 PDSCH eMBB 119 European Union's (EU's) Horizon PTRS 122 2020 program 351 TRS 121, 122 E-UTRA-NR Dual Connectivity URLLC multiplexing 119 (EN-DC) 210 downlink PIs 119 Evolved NodeBs (eNBs) 10, 312 dual connectivity 210 Evolved Packet Core (EPC) 7, 195, 210 Dual-Connectivity with New Evolved Packet System (EPS) 61 Radio (DCNR) flag 219 eVTOLs 303 duplexing scheme 90, 91 extended reality (XR) 176, 285 Earthquake and Tsunami Warning Far EasTone Telecommunications (FET) 281 System (ETWS) 78 far-edge 23 Electric Vehicles (EVs) 316 Fast Fourier Transform (FFT) 81 Element Manager (EM) 50 Federal Communications end-to-end (E2E) network 289 Commission (FCC) 340 end-to-end network slicing 279 Fixed-Mobile Convergence enhanced Common Public Radio Alliance (FMCA) 325 Interface (eCPRI) 272 Fixed Mobile Convergence (FMC) 319 Enhanced Machine Type architecture 329-331 Communication (eMTC) 347 Broadband Forum 325, 326 Enhanced 