ded Linux, 183 Digital-to-Analog Conversion (DAC), 159-162 End-to-end congestion notification (ECN), 99 Digital-to-analog converter, 77 End-to-end performance tests, 341 Digital analog conversion and analog Enhanced Common Public Radio Interface components, 83 (eCPRI), 76, 112-115, 309 Digitally controlled oscillator (DCO), 301 complexity analysis, 311-312 Dimensioning, 103 fronthaul transport options, 223f Direct RF, 159 fronthaul transport protocol encapsulation Discontinuous Reception (DRX), 67, 249 options, 224f Discontinuous Transmission (DTX), 67 processing flow Discontinuous transmission and reception, 66-67 receive from Ethernet, 227f Distributed antenna systems (DAS), 19 transmit to Ethernet, 227f Distributed processing, 21-28 protocol, 86, 223-228 Distributed unit (DU), 3, 30-33, 43, 59-76, 103, termination, 157-158 254, 314, 329 U-plane message format, 225f based small cell solution, 139 Enhanced Mobile Broadband (eMBB), 352 blades implement Layer 2, 146 Enterprise 5G networking, 34-40 F1 termination, 59 applications, 36 interface, 86 key performance indicators, 36 internal IO, 115-117 network installation and maintenance, 34-36 Physical Layer, 70-76 RF aspects, 37-40 Radio Link Control and Medium Access total cost of ownership, 36-37 Control, 59-70 use-case example, 37 testing, 330 users of network, 36 Double data rate (DDR), 319 Environment optimization development, 321-322 Downlink (DL), 330 Environmental and power requirements, 96 chain tests, 330 Equalization Matrix, 314 directions, 350 Ethernet, 275-276 Downlink Control Information (DCI), 63-64, 203 Evolved NB (eNB), 43 Downlink Shared Channel (DL-SCH) transport Evolved Packet Core (EPC), 44 channel, 202-203 Extended Logical Channel ID (eLCID), 223 Dual connectivity (DC), 49, 56-59 F1 termination, 59 E-LSP, 101 Fast Fourier transform (FFT), 76-78, 237-238 Earliest deadline due (EDD), 246 Feature testing, 333-334 Earliest deadline first algorithm (EDF algorithm), Federal Communications Commission (FCC), 346-347 Edge compute networking, 353-354 Fil