Организация связи в сетях LTE

DC-HSDPA       Dual Cell HSDPA

DCI             Downlink Control Information, управляющее сообщение, пере-даваемое в нисходящем физическом управляющем канале PDCCH.

DCK             Depersonalisation Control Key

DCN             Dedicated Core Networks

             Data Communication Network

DCS             Data Coding Scheme

DCS1800       Digital Cellular Network at 1800MHz

DDI             Direct Dial In

DECT       Digital Enhanced Cordless Telecommunications

DeNB      Donor eNB донорская базовая станция

DES             Data Encryption Standard

DET             Detach

DF             Dedicated File

DFN             Direct Frame Number

DFT             Discrete Fourier Transformation

DFTS             DFT Spread OFDM

DHCP       Dynamic Host Configuration Protocol

DHO             Diversity Handover

diff-serv       Differentiated services

DIP             Dominant Interferer Proportion

DISC             Disconnect

DL       Data Layer

Downlink (Forward Link) нисходящий

DLCI             Data Link Connection Identifier

DLD             Data Link Discriminator

DL-SCH       Downlink Shared Channel, транспортный нисходящий совместный канал.

Dm             Control channel (ISDN terminology applied to mobile service)

DMR             Digital Mobile Radio

DMRS       Demodulation Reference Signals, демодулирующие пилотные сигналы.

DMTC      Discovery Signal Measurement Timing Configuration

DMTF       Distributed Management Task Force

DN             Destination Network

DNIC             Data Network Identifier

DNS             Domain Name Server, сервер доменных имён, переводящий числовой IP-адрес в строковый адрес.

DNS             Directory Name Service

DO             Data Object

DP             Dial/Dialled Pulse

DPCCH       Dedicated Physical Control Channel

DPCH       Dedicated Physical Channel

DPDCH       Dedicated Physical Data Channel

DRAC       Dynamic Resource Allocation Control

DRB             Data Radio Bearer

DRNC       Drift Radio Network Controller

DRNS       Drift RNS

DRS             Discovery Reference Signal

DRX             Discontinuous Reception

DSAC       Domain Specific Access Control

DS-CDMA       Direct-Sequence Code Division Multiple Access

DSCH       Downlink Shared Channel

DSE             Data Switching Exchange

DSI             Digital Speech Interpolation

DSS1             Digital Subscriber Signalling No1

DTAP       Direct Transfer Application Part

DTCH       Dedicated Traffic Chanel, логический выделенный трафиковый канал, устанавливаемый между двумя абонентами для передачи пользовательской информации.

DTE             Data Terminal Equipment

DTMF       Dual Tone Multiple Frequency

DTT             Digital Terrestrial Television

DTX             Discontinuous Transmission

DUT             Device Under Test

DwPTS       Downlink pilot time slot, пилотный слот (точка переключения) нисходящего направления.

DwPTS      Downlink part of the special subframe (for TDD operation)

EA             External Alarms

EAB             Extended Access Barring

EARFCN       E-UTRA Absolute Radio Frequency Channel Number

EBSG       Elementary Basic Service Group

Ec/No       Ratio of energy per modulating bit to the noise spectral density

ECB             Electronic Code-book

ECC       Emergency Call Code

Elliptic Curve Cryptography

ECCE       Enhanced Control Channel Element

ECEF             Earth-Centered, Earth-Fixed

EC-EGPRS       Extended Coverage EGPRS [deprecated: replaced by EC-GSM-IoT]

ECGI             E-UTRAN Cell Global Identifier, глобальный идентификатор соты.

EC-GSM-IoT       Extended Coverage GSM Internet of Things

ECI             Earth-Centered-Inertial

E-CID      Enhanced Cell-ID (positioning method)

ECM             EPS Connection Management

ECM             Error Correction Mode (facsimile)

ECSD       Enhanced CSD

ECT             Explicit Call Transfer supplementary service

ECTRA       European Committee of Telecommunications Regulatory Affairs

EDC             Error Detection Code byte

EDGE       Enhanced Data rates for GSM Evolution

eDRX       Extended Discontinous Reception

EEL             Electric Echo Loss

EF             Elementary File

EF             Elementary File (on the UICC)

EFR             Enhanced Full Rate

EFS             Error free seconds

E-GGSN       Enhanced GGSN

EGNOS       European Geostationary Navigation Overlay Service

EGPRS       Enhanced GPRS

E-HLR       Enhanced HLR

EHPLMN       Equivalent Home Public Land Mobile Network

eHRPD      enhanced High Rate Packet Data

eIMTA      Enhanced Interference Management and Traffic Adaptation, улучшенное интерференционное управление и адаптация трафика

eIMTA-RNTI       Enhanced Interference Management and Traffic Adaptation – RNTI

EIR       Equipment Identity Centre

Equipment Identity Register

EIRP             Effective Isotropic Radiated Power

             Equivalent Isotropic Radiated Power

EL             Echo Loss

EM             Element Manager

EMC             ElectroMagnetic Compatibility

eMLPP       enhanced Multi-Level Precedence and Pre-emption

EMM             EPS Mobility Management, управление мобильностью абонента или терминала в пакетной сети.