E-TM E-UTRA Test Model
ETNS European Telecommuni cations Numbering Space
ETR ETSI Technical Report
ETS European Telecommunication Standard
ETSI European Telecommunications Standards Institute
Etu elementary time unit
ETU Extended Typical Urban model
ETWS Earthquake and Tsunami Warning System
EUI End-User Identity
E-UTRA Evolved UMTS Terrestrial Radio Access
Evolved UTRA
E-UTRAN Evolved Universal Terrestrial Radio Access Network,
EUTRAN Evolved UMTS Terrestrial Radio Access Network
Evolved UTRAN
EVA Extended Vehicular A model
EVM Error Vector Magnitude
FA Full Allocation
Fax Adaptor
FAC Final Assembly Code
FACCH Fast Associated Control CHannel
FACCH/F Fast Associated Control Channel/Full rate
FACCH/H Fast Associated Control Channel/Half rate
FACH Forward Access Channel
FAUSCH Fast Uplink Signalling Channel
FAX Facsimile
FB Frequency correction Burst
FBI Feedback Information
FCC Federal Communications Commission
FCCH Frequency Correction CHannel
FCI File Control Information
FCP File Control Parameter
FCS Frame Check Sequence
FDD Frequency Division Duplex, дуплексный канал с частотным разнесением
FDM Frequency Division Multiplex
FDMA Frequency Division Multiple Access
FDN Fixed Dialling Number
FDR False transmit format Detection Ratio
FEC Forward Error Correction
FER Frame Erasure Rate, Frame Error Rate
FFS For Further Study
FFT Fast Fourier Transformation
FH Frequency Hopping
FLO Flexible Layer One
FM Fault Management
FMC Fixed Mobile Convergence
FN Frame Number
FNUR Fixed Network User Rate
FP Frame Protocol
FPLMN Forbidden PLMN
FR Full Rate
FRC Fixed Reference Channel
FTA Fine Time Assistance
FTAM File Transfer Access and Management
ftn forwarded-to number
GAGAN GPS Aided Geo Augmented Navigation
GBR Guaranteed Bit Rate
GC General Control (SAP)
GCR Group Call Register
GERAN GSM EDGE Radio Access Network
GGSN Gateway GPRS Support Node
GID1 Group Identifier (level 1)
GID2 Group Identifier (level 2)
GLONASS GLObal'naya NAvigatsionnaya Sputnikovaya Sistema (Engl.: Global Navigation Satellite System)
Gmb –интерфейс логический стык между центром вещательных услуг и обслуживающим шлюзом.
GMLC Gateway Mobile Location Centre
GMM GPRS Mobility Management
GMSC Gateway MSC
GMSK Gaussian Minimum Shift Keying
GNSS Global Navigation Satellite Systems
GP Guard Period, защитное поле для TDD операций.
GPA GSM PLMN Area
GPRS General Packet Radio Service
GPS Global Positioning System
GRA GERAN Registration Area
GRE Generic Routing Encapsulation
G-RNTI GERAN Radio Network Temporary Identity
GSA GSM System Area
GSIM GSM Service Identity Module
GSM Global System for Mobile communications
GSN GPRS Support Nodes
GT Global Title
GTP GPRS Tunneling Protocol, протокол туннелирования пользовательских пакетов данных.
GTP GPRS Tunneling Protocol
GTP-U GPRS Tunnelling Protocol for User Plane
GTT Global Text Telephony
GUMMEI Globally Unique MME Identifier, глобальный идентификатор блока управления мобильностью.
GUP 3GPP Generic User Profile
GUTI Globally Unique Temporary Identifier
GW Gateway, сетевой шлюз.
GWCN GateWay Core Network
HANDO Handover, передача
HARQ Hybrid Automatic Repeat Request, гибридный запрос на повторную передачу. представляет собой комбинацию методов обнаружения ошибок с повторной передачей пакетов и помехоустойчивого кодирования.
HCS Hierarchical Cell Structure
H-CSCF Home CSCF
HD Half-Duplex for Sidelink Operation
HD-FDD Half- Duplex FDD
HDLC High Level Data Link Control
HE Home Environment
HeNB домашняя узловая базовая станция
HE-VASP Home Environment Value Added Service Provider
HF Human Factors
HFN HyperFrame Number
HHO Hard Handover
HI HARQ Indicator, индикатор гибридных запросов на повторную передачу, передаваемый в нисходящем физическом канале PHICH.
HLC High Layer Compatibility
HLR Home Location Register
HN Home Network
HO Handover
HOLD Call hold
HPLMN Home Public Land Mobile Network
HPS Handover Path Switching
HPU Hand Portable Unit
HR Half Rate
HRPD CDMA2000 High Rate Packet Data
High Rate Packet Data
HRR Handover Resource Reservation
HSCSD High Speed Circuit Switched Data
HSDPA High Speed Downlink Packet Access
H-SFN Hyper System Frame Number
HSN Hopping Sequence Number
HSPA High Speed Packet Access
HSS Home Subscriber Server
HSUPA High Speed Uplink Packet Access
HTTP Hyper Text Transfer Protocol, гипертекстовый протокол поиска и доставки информации.
HTTPS Hyper Text Transfer Protocol Secure (https is http/1.1 over SSL, i.e. port 443)
HU Home Units
I Information frames (RLP)
I/O Input/Output
IA Incoming Access (closed user group SS)
IAM Initial Address Message
I-Block Information Block
IC Integrated Circuit
Interlock Code (CUG SS)
IC(pref) Interlock Code of the preferential CUG
ICB Incoming Calls Barred (within the CUG)
ICC Integrated Circuit Card
ICCID Integrated Circuit Card Identification
ICD Interface Control Document
ICGW Incoming Call Gateway
ICI Incoming Call Information
ICIC Inter-Cell Interference Coordination
ICIC Inter-Cell Interference Coordination
ICM In-Call Modification
ICMP Internet Control Message Protocol
ICS In-Channel Selectivity
ICT Incoming Call Timer
ID Infrastructure Domain, область сетевой инфраструктуры. Является, совместно с областью пользовательского оборудования, первичным разделением сети LTE на физическом уровне.
IDC In-Device Coexistence
IDFT Inverse Discrete Fourier Transform
IDL Interface Definition Language
IDN Integrated Digital Network
IDNNS Intra Domain NAS Node Selector
IE Information Element
IEC International Electrotechnical Commission
IED Information Element Data
IEI Information Element Identifier
IEIDL Information Element Identifier Data Length
IETF Internet Engineering Task Force
I-ETS Interim European Telecommunications Standard
IF Infrastructure
IFD Interface Device
IFOM IP FlOw Mobility
IFS Information Field Sizes
IFSC Information Field Size for the UICC
IFSD Information Field Size for the Terminal
IHOSS Internet Hosted Octet Stream Service
IIOP Internet Inter-ORB Protocol
IK Integrity key
IM Intermodulation
IMA Inverse Multiplexing on ATM
IMAP Interactive Mail Access Protocol, почтовый протокол с интерактивным доступом, используемый для отправки и получения почтовых сообщений.
IMC IMS Credentials
IMEI International Mobile Equipment Identity
IMGI International mobile group identity
IMPI IP Multimedia Private Identity
IMPU IP Multimedia PUblic identity
IMS IP Multimedia Subsystem
IMSI International Mobile Subscriber Identity
IMT-2000 International Mobile Telecommunications 2000
IMUN International Mobile User Number
IN Intelligent Network
Interrogating Node
INAP Intelligent Network Application Part
INF INFormation field
IOD Issue of Data
IoT Internet of Things
IP Internet Protocol. Протокол передачи пакетных данных, обеспечивающий дейтаграммный механизм доставки информации.
IP-CAN IP-Connectivity Access Network
IP-M IP Multicast
IP Multimedia
IPv4 Internet Protocol Version 4
IPv6 Internet Protocol Version 6
IR Infrared
IRP Integration Reference Point