2024年2月13日发(作者：)

3GPP常用英文缩写全称大全

3GPP常用英文缩写全称大全

3GPP 3rd Generation Partnership Project

AAL ATM Adaptation Layer

AAL2 ATM Adaptation Layer of type 2

AAL5 ATM Adaptation Layer of type 5

A&C Authentication and Ciphering

ACFE Access Control Function Entity

AI Acquisition Indication

AICH Acquisition Indication Channel

ALCAP Access Link Control Application Part

AM Acknowledged Mode (of RLC)

AMR Adaptive Multi Rate (Transcoder)

AN Access Network

AOA Angle Of Arrival

AP Application Process

APDU Application Protocol Data Unit

APId Access Point Identifier

APN Access Point Name

APS Automatic Protection Switching

ARIB Association of Radio Industries and Business ARQ

Automatic Repeat Request

ASAP Alarm Severity Assignm ent Profile

ATC ATM Transfer Capability

ATM Asynchronous Transfer Mode

AUG Ad ministrative Unit Group

AU-n Administrative Unit n with n being 4 or 3 AUTN

Authentication Token

AWGN Added White Gaussian Noise

BCCH Broadcast Control Channel

BCH Broadcast Channel

BER Bit Error Rate

BLER Block Error Rate

BMC Broadcast Multicast Controller

BPSK Binary Phase Shift Keying

BS Base Station

BSC Base Station Controller

BSR Buffer Status Report

BSS Base Station System

BTS Base Transceiver Station

C- Control-

CA Capacity Allocation

CAA Capacity Allocation Acknowledgement

CAC Connection Admission Control

CAMEL Customized Applications for Mobile

Enhanced Logic CAS Channel Associated Signalling

CASC Current Alarm Summary Control

CBR Constant Bit Rate

CC Call Control

CCBS Call Completion Busy Subscriber

CCCH Common Control Channel

CCH Control Channel

CCP Communication Control Port

CCPCH Common Control Physical Channel

CCTrCH Coded Composite Transport Channel

CD Capacity Deallocation (radio context)

CD Calibration Data (O&M context)

CDA Capacity Deallocation Acknowledgem ent

CDMA Code Division Multiple Access

network

CDR Charging Detail Record

CDV Cell Delay Variation

CDVT Cell Delay Variation Tolerance

CFN Connection Frame Number

CID Channel Identifier

Ck Cipher Key

CLP Cell Loss Priority

CM Configuration Management

CM Call Managem ent ( CM Service Request)

CmCH Common Transport Channel

CMIP Common Managem ent Information Protocol

CMIS Common Managem ent Information Service

CMISE Common Management Information Service Element

CN Core Network

C-n Container-n (n=1-4)

COL Collocated Equipment

CP Chip Period

CPCH Common Packet Channel

CPICH Common Pilot Channel

CPS Common Part Sublayer

CRC Cyclic Redundancy Check

CRCI CRC Indicator

CRC-N Cyclic Redundancy Check-N

CRNC Controlling RNC

c-RNTI RNTI allocated by CRNC

CS Circuit Switched

CSES Consecutive Severely Errored Second

CSN Ciphering Sequence Number

CSUM Checksum

CTCH Common Traffic Channel

CTDMA Code Time Division Multiple Access

CTP Connection Termination Point (OAM context)

CTP Common Transport Protocol (Protocol context)

DBR Deterministic Bit Rate

DC Dedicated Control (SAP)

DCA Dynamic Channel Allocation

DCCH Dedicated Control Channel

DCH Dedicated Channel

DCN Data Communication Network

DL DownLink

DoCoMo Do Communication with Mobiles

DPCCH Dedicated Physical Control Channel

DPCH Dedicated Physical Channel

DPDCH Dedicated Physical Data Channel

DRAC Dynamic Resource Allocation Control

DRNC Drift RNC

DRNS Drift RNS

DRX Discontinuous Reception

DS-CDMA Direct-Sequence Code Division Multiple Access

DSCH Downlink Shared Channel

DT Data Transport

DTCH Dedicated Traffic Channel

DTX Discontinuous Transmission

EBER Excessive Bit Error Ratio

ECASC Extended Current Summary Alarm Control

EFCI Explicit Forward Congestion Indication

EFD Event Forwarding Discriminator

EIR Equipment Identity Register

EIRP Equivalent Isotropic Radiated Power

EMM

E-OTD Enhanced OTD

EPS

ES Errored Second

ESM

ETSI European Telecommunication Standardisation Institute

F8 access link encryption function

FACH Forward Access Channel

FAUSCH Fast Uplink Signalling Channel

FBI Feed Back Indicator

FCS Frame Check Sequence

FDD Frequency Division Duplex

FDMA Frequency Division Multiple Access

FEC Forward Error Correction

FEEB Far End Errored Block

FEES Far End Errored Second

FER Frame Erasure Rate

FESES Far End Severely Errored Second

FFS For Further Study

FM Fault Managem ent

FP Frame Protocol

FTAM File Transfer Access Management

FTP File Transfer Protocol

Gb Gb interface (between SGSN and BSC)

GC General Control (SAP)

GCRA Generic Cell Rate Algorithm

GFR Guaranteed Rate

GGSN Gateway GPRS Serving Node

GMM MM for GPRS services

GMSK Gaussian Minimum Shift Keying

G-PDU T-PDU plus GTP header

GPRS General Packet Radio Service

GPRS-CSI GPRS CAMEL Subscription Information

GPS Global Positioning System

GRNC Generic RNC

GSM Global System for Mobile communications

GTP GPRS Tunnelling Protocol

GTP-u GTP user plane

HCS Hierarchical Cell Structure

HE Home Environment

HEC Header Error Control

HFN Hyper Frame Number

HHO Hard Handover

HO Handover

HOP High Order Path

HOVC Higher Order Virtual Container

IBTS uplink Interference signal power level at Node B

ICB Inter Carrier Board

ICD Interface Control Docum ent

ICH Indicator CHannel

ICI Inter Carrier Interface

IE Information Element

IEC Incoming Error Count

IETF Internet Engineering Task Force

IK Integrity Key

IMA Inverse Multiplexing for ATM

IMEI International Mobile Equipment Identity

IMEISV International Mobile Equipm ent Identity Software

Version

IMSI International Mobile Subscriber Identity (identical for

IMUI; used in GSM context) IMUI International Mobile User

Identity (identical to IMSI; seems to replace IMSI in UMT S

context)

INI Inter Network Interface

IP Internet Protocol

ISCP Interference Signal Code Power

ISDN Integrated Services Digital Network

ISF Incoming Signal Failure

IS-FL Idle Slot Forward Link

ISID Idle Signal Identification

ISO International Organisation for Standardization

IT Information Technology

ITU International Telecommunication Union

Iu Reference point between Access and Serving Network

domains

Iub Iub interface (between Node B and RNC)

Iu-CS Iu towards the Circuit Switched-Service Domain of the

Core Network Iu-PS Iu towards the Packet Switched-Service

Domain of the Core Network Iur Iur interface (between RNC and

RNC)

IWF Inter Working Function

IWU Inter Working Unit

JD Joint Detection

Kbps kilo-bits per second

KSI Key Set Identifier

Ksps kilo-symbols per second

L1 Layer 1 (physical layer)

L2 Layer 2 (data link layer)

L3 Layer 3 (network layer)

L3-CE Layer 3 Compression Entity

LAC Link Access Control

LAI Location Area Identity

LAN Local Area Network

LAPD Link Access Protocol for D-channel

LB Laser Bias

LCAF Location Client Authorisation Function

LCCF Location Client Control Function

LCCTF Location Client Coordinate Transformation Function

LCD Loss of Cell Delineation (transmission context)

LCD Low Constrained Delay (traffic context)

LCF Location Client Function

LCS Localisation Client Service

LDD Low Delay Data

LIR Limited IP Routing entity (in the RNC)

LLC Link Layer Control

LMT Local Maintenance Terminal

LNA Low Noise Amplifier

LOF Loss of Fram e

LOP Low Order Path

LOP Loss of Pointer

LOS Loss of Signal

LPA Linear Power Amplifier

LSA Localised Service Area

LSB Least Significant Bit

LSBF Location System Billing Function

LSCF Location System Control Function

LSN Local Sub Network

LSPF Location Subscriber Privacy Function

LT Laser Temperature

LTOA Latest Time of Arrival

MA Multiple Access

MAC Medium Access Control

MAC-c MAC entity handling common channels (RACH, FACH)

MAC-d MAC entity handling dedicated channels (DCH)

MAC-I Message Authentication Code used for data Integrity

of signalling messages MAC-sh MAC entity handling shared

channel (DSCH)

MAHO Mobile Assisted Handover

MBS Maximum Burst Size

MCC Mobile Country Code

MCD Manual Configuration Data

Mcps Mega-chips per second

MD Macro-diversity

ME Mobile Equipment

MEHO Mobile evaluated handover

MIB Management Information Base

MM Mobility Management

MNC Mobile Network Code

MNRG Mobile station Not Reachable for GPRS flag

MNRR Mobile station Not Reachable Reason

MO Mobile Originated

MOHO Mobile Originated Handover

MS Multiplex Section (transmission context)

MS Mobile Station (GSM or security context)

MS-AIS Multiplex Section Alarm Indication Signal

MSB Most Significant Bit

MSC Multi-Slot Cell (MPSR context)

MSC Mobile services Switching Centre (Core Network

Context) MSID Mobile Station Identifier

MSOH Multiplex Section Overhead

MSP Multiplex Section Protection

MS-RDI Multiplex Section Remote Defect Indication

MS-REI Multiplex Section Remote Error Indication

MSTE Multiplex Section Terminating Element

MT Mobile Terminated (call context)

MT Mobile Terminal (equipment context)

MTP Message Transfer Part

MUI Mobile User Identifier

NAS Non Access Stratum

NBAP Node B Application Part

NCP Node B Control Port

NCSES Number of Consecutive Severely Errored Second NDF

New Data Flag

NE Network Element

NEHO Network evaluated handover

NEM Network Element Manager

NMC Network Managem ent Centre

NNI Network Node Interface (includes INI and ICI interfaces)

NP Nectar Pilot

NPC Network Parameters Control

NRT Non-Real Time

NSS Network Sub System

NT Nectar Telecom

Nt Notification (SAP)

NW Network

N-PDU Network PDU

O&M Operation and Maintenance

OAM Operation Administration and Maintenance

OCCCH ODMA Common Control Channel

ODCCH ODMA Dedicated Control Channel

ODCH ODMA Dedicated Channel

ODI Outgoing Defect Indication

ODMA Opportunity Driven Multiple Access

ODTCH ODMA Dedicated Traffic Channel

OEI Outgoing Error Indication

OFS Out of Frame Second

OMC Operation and Maintenance Centre

OOF Out of Fram e

ORACH ODMA Random Access Channel

OS Operation System

OSF Offset Field

OSI Open System Interconnection

OSL Optical Signal Level

OTD Observed Time Difference

OVSF Orthogonal Variable Spreading

Amplifier

PC Power Control

PCCH Paging Control Channel

PCF Positioning Calculation Function

PCH Paging Channel

PCM Pulse Code Modulation

PCR Peak Cell Rate

PDCP Packet Data Convergence

Plesiochronous Digital Hierarchy

PDN Packet Data Network

PDP Packet Data Protocol

PDU Protocol Data Unit

PG Processing Gain

PHY Physical layer

PhyCH Physical Channel

PI Paging Indicator

PA

protocol PDH

Factor Power

PICH Page Indicator Channel

PID Packet Identification

PJC Pointer Justification Count

PJE Pointer Justification Event

Pkg Packages

PLM Payload Mismatch

PLMN Public Land Mobile Network

PM Performance Management/Performance Monitoring

PMM MM for PS domain

PN Pseudo Noise

POH Path Overhead

PPI Plesiochronous Physical Interface

PPM Parts Per Million

PRACH Physical Random Access Channel

PRCF Positioning Radio Co-ordination Function

PS Packet Switched

PSAP Presentation Service Access Point

PSC Protection Switch Count

PSD Protection Switch Duration

PSMF Positioning Signal Measurement Function

PSN Plane Switch Node

PSTN Public Switched Telephone Network

PTE Path Terminating Element

PVC Permanent Virtual Connection

P-TMSI Packet TMSI (equivalent to P-TMUI, used in GPRS

context)

P-TMUI Packet TMUI – (equivalent to P-TMSI, new name for

it in the UMTS context) PTR Pointer

PUF Power Up Function

QE Quality Estimate

QoS Quality of Service

QPSK Quadrature Phase Shift Keying

RA Routing Area

RAB Radio Access Bearer

RAC Routing Area Code

RAC Radio Admission Control

RACH Random Access Channel

RAI Routing Area Identity (GPRS or Iu-PS context) RAI

Remote Alarm Indication (transmission context) RAID Redundant

Array of Independent Disks

RAN Radio Access Network

RANAP Radio Access Network Application Part RAND

Random Challenge

RB Radio Bearer

RDI Remote Defect Indication

RDN Relative Distinguished Nam e

REI Remote Error Indication

RF Radio Frequency

RFC Request For Comment

RFN Reference Frame Number

RLC Radio Link Control

RLCP Radio Link Control Protocol

RLS Radio Link Set

RLs Radio Links

RNC Radio Network Controller

RNCC Radio Network Connection Control

RNS Radio Network Subsystem

RNSAP Radio Network Subsystem Application Part RNTI

Radio Network Temporary Identity

RP Radio Processing

RRC Radio Resource Control

RRM Radio Resource Management

RS Regenerator section

RSCP Received Signal Code Power after despreading RSOH

Regenerator Section Overhead

RSSI Received Signal Strength Indicator

RT Real Time

RU Resource Unit

RX Receive

SAAL Signalling AAL (equivalent to SSCF over SSCOP over

AAL5) SACCH Slow Associated Control Channel

SAP Service Access Point

SBR Statistical Bit Rate

SC Service Control

SCCH Synchronization Control Channel

SCCP Signalling Connection Control Part

SCD Selective Cell Discard

SCH Synchronization Channel

SCR Sustainable Cell Rate

SCTP Simple Control Transmission Protocol

SD Supervision Data (context configuration managem ent)

SD Signal Degrade (context SDH)

SDCCH Stand-Alone Dedicated Control Channel

SDH Synchronous Digital Hierarchy

SDU Service Data Unit

SES Severely Errored Second

SF Signal Fail (transmission context)

SF Spreading Factor (radio context)

SFN System Frame Number

SG Study Group

SGSN Serving GPRS Support Node

SHO Soft Hand Over

SIM Subscriber Information Module

SIR Signal-to-Interference Ratio

SLM Signal Label Mismatch

SMS Short Message Service

SN Serving Network

SN Sequence Number

SNMP Simple Network Management Protocol

SOH Section Overhead

SONET Synchronous Optical Network

SP Switching Point

SPA Signalling Point Accessible

SPI Signalling Point Inaccessible (SS7 context)

SPI Synchronous Physical Interface (SDH context) SPROC

System PROCessor

SRNC Serving RNC

SRNS Serving RNS

s-RNTI RNTI allocated by SRNC

SSA Signalling Subsystem Accessible

SSADT Service Specific Assured Data Transfer

SSCF Service Specific Coordination Function

SSCOP Service Specific Connection-Oriented Protocol SSP

Signalling Subsystem Prohibited

SSSAR Service Specific Segmentation And Reassembly

SSTED Service Specific Transmission Error Detection STF Start

Field

STM Synchronous Transport Module

STM(-N) Synchronous Transport Module (-N)

STS(-N) Synchronous Transport Signal (-N)

STTD Space Time Transmit Diversity

TB Transport Block

TBC To Be Confirmed

TBD To Be Defined

TBF Transport Block Format

TBS Transport Block Set

TCH Traffic Channel

TCM Tandem Connection Monitoring

TCOH Tandem Connection Overhead

TCP Transport Control Protocol

TCP Transport Control Protocol

TC-RDI Tandem Connection Remote Defect Indication

TC-REI Tandem Connection Remote Error Indication

TCT Tandem Connection Trace

TCTE Tandem Connection Terminating Elem ent

TDD Time Duplex Division

TE Terminal Equipment

TEID Tunnel Endpoint ID

TFCI Transport Format Combination Indicator

TFCS Transport Format Combination Set

TFI Transport Format Indicator

TFS Transport Format Set

TFT Traffic Flow Template

TFTP Trivial File Transfer Protocol

TIM Trace Identifier Mismatch

TLLI Temporary Logical Link Identifier

TM Transparent Mode (of RLC)

TMN Telecommunication Management Network

TMSI Temporary Mobile Subscriber Identity (used in GSM

context, equivalent to TMUI) TMUI Temporary Mobile User

Identity (new name for TMSI in the UMTS context)

TN Termination Node

TOA or ToA Time Of Arrival

TOAWE TOA Window End point

TOAWS TOA Window Start point

TP Termination Point

TPC Transmit Power Control

T-PDU Original packet, for example an IP datagram, from UE

or an external PDN

TR Threshold Reset

TRX Transmitter/Receiver

TSID Test Signal Identification

TSS Telecommunication Standardization Sector

TTC Telecommunication Technology Committee

TTI Time Transmission Interval (Radio Context)

TTI Trail Trace Identifier (O&M context)

TTP Trusted Third Party (security context)

TTP Trail Termination Point (transmission context)

TU Tributary Unit

TUG Tributary Unit Group

TUG(-n) Tributary Unit Group (-n)

TU-n Tributary Unit-n

TX Transmit

U- User-

UARFCN UTRA Absolute Radio Frequency Channel Number

UAS Unavailable Second

UBR Unspecified Bit Rate

UDD Unconstrained Delay Data

UDP User Datagram Protocol

UE User Equipment

UEA UMTS Encryption Algorithm

UEFN User Equipment Frame Number

UIA UMTS Integrity Algorithm

UL UpLink

UM Unacknowledged Mode (of RLC)

UMTS Universal Mobile Telecommunication System UNEQ

Unequipped

UNI User to Network Interface

UP User Plane

UPC Usage Parameters Control

URA User Registration Area

USCH Uplink Shared CHannel

USIM UMTS Subscriber Identity Module

UTRA UMTS Terrestrial Radio Access

UTRAN UMTS Terrestrial Radio Access Network

Uu Reference point between User Equipm

Infrastructure domains, UMTS radio int erface

UUI User to User Indicator

VA Voice Activity (factor)

VBR Variable Bit Rate

VC Virtual Channel

VCC Virtual Channel Connection

VCI Virtual Channel Identifier

VC-n Virtual Container n (n is 11, 12, 2, 3 or 4)

VLR Visitor Location Register

VP Virtual Path

VPC Virtual Path Connection

VPI Virtual Path Identifier

W-CDMA Wideband CDMA

WG Working Group

ent and

WG-n Working Group (of 3GPP)

WTR Wait-to-Restore

XMAC-I eXpected Message Authentication Code used for

data Integrity of signalling mess ages

XOR eXclusive OR

XPU AuXiliary Processing Unit

XRES Expected Response