5G常见缩略语大全

3GPP

3rd Generation Partnership Project第三代合作伙伴计划

5GC

5G Core Network5G核心网

AAU

Active Antenna Unit有源天线单元

AI

Artificial Intelligence人工智能

AMF

Access and Mobility Management Function接入及移动性管理功能

AR

Augmented Reality增强现实

ATCA

Advanced Telecom Computing Architecture先进电信计算平台

AUSF

Authentication Server Function鉴权服务器功能

BBU

Base Band Unit基带处理单元

BF

Beamforming波束赋型

BRAS

Broadband Remote Access Server宽带远程接入服务器

CAPEX

Capital Expenditure资本性支出

CDMA

Code Division Multiple Access码分多址

CDN

Content Delivery Network内容分发网络

CPE

Customer Premise Equipment客户前置设备

CPF

Controller plane function控制平面功能

CPRI

Common Public Radio Interface通用公共无线电接口

C-RAN

Centralized RAN集中化无线接入网

CSFB

Circuit Switched Fallback电路域回落

CU

Centralized Unit集中单元

D2D

Device to Device设备到设备（近邻设备之间直接交换数据信息的技术)

D-RAN

Distributed RAN分布式无线接入网

DSRC

Dedicated Short Range Communications专用短程通信技术

DU

Distribute Unit分布单元

eCPRI

Enhanced Common Public Radio Interface增强型通用公共无线电接口

eMBB

Enhanced Mobile Broad Band增强移动宽带

eMTC

Enhance Machine Type Communication增强型机器类通信

EPC

Evolved Packet Core演进的分组核心网

EPON

Ethernet Passive Optical Network以太网无源光网络

FlexE

Flex Ethernet灵活以太网

FlexO

Flex OTN灵活光传送网

FPGA

Field Programmable Gate Array现场可编程门阵列

FTTH

Fiber To The Home光纤到户

GNSS

Global Navigation Satellite System全球导航卫星系统

GPON

Gigabit-Capable Passive Optical Networks千兆无源光网络

GPRS

General packet radio service通用无线分组业务

GSM

Global System for Mobile Communications全球移动通讯系统

GSMA

Global System for Mobile Communications Association全球移动通讯系统协会

HARQ

Hybrid Automatic Repeat reQuest混合自动重传请求

IaaS

Infrastructure-as-a-Service基础设施即服务

IDC

Internet Data Center互联网数据中心

IDU

Indoor Unit（微波）室内单元

IEEE

Institute of Electrical and Electronics Engineers电气和电子工程师协会

IMS

IP Multimedia SubsystemIP多媒体子系统

IoV

Internet of Vehicles车联网

ISDN

Integrated Services Digital Network综合业务数字网

ITU

International Telecommunication Union国际电信联盟

KPI

Key Performance Indicator关键性能指标

LDPC

Low Density Parity Check Code低密度奇偶校验码

LPWAN

Low Power Wide Area Network低功耗广域网

LTE

Long Term Evolution长期演进

MAN

Metropolitan Area Network城域网

MEC

Mobile Edge Computing移动边缘计算

MIMO

Multi-input Multi-output多输入多输出（天线技术）

mMTC

Massive Machine Type Communication海量机器类通信

M-OTN

Mobile-optimized OTN面向移动承载优化的OTN技术

MPLS

Multi-Protocol Label Switching多协议标签转换

MSTP

Multi-Service Transmission Platform多业务传输平台

NB-IoT

Narrow Band Internet of Things窄带物联网

NE

Network Element网元

NEF

Network Exposure Function网络开放功能

NF

Network Function网络功能

NFC

Near Field Communication近场通信

NFV

Network Functions Virtualization网络功能虚拟化

NR

New Radio新空口（5G）

NRF

NF Repository Function网络存储功能

NRZ

Non-Return-to-Zero不归零编码

NSA

Non-Standalone非独立组网

NSI

Network Slice Instance网络切片实例

NSSF

Network Slice Selection Function网络切片选择功能

ODU

Outdoor Unit（微波）室外单元

OFDM

Orthogonal Frequency Division Multiplexing正交频分复用

OPEX

Operating Expense运营成本

OTN

Optical Transport Network光传送网

PaaS

Platform-as-a-Service平台即服务

PAM4

4-Level Pulse Amplitude Modulation四电平脉冲幅度调制

PCB

Printed Circuit Board印刷线路板

PON

Passive Optical Network无源光网络

PTN

Packet Transport Network分组传送网

QAM

Quadrature Amplitude Modulation正交振幅调制

QoS

Quality of Service服务质量

RAN

Radio Access Network无线接入网

RCS

Rich Communication Suite富媒体通信套件（融合通信）

RF

Radio Frequency射频

RRU

Remote Radio Unit射频拉远单元

SA

Standalone独立组网

SaaS

Software-as-a-Service软件即服务

SBA

Service Based Architecture基于服务的架构

SDN

Software Defined Network软件定义网络

SDON

Software Defined Optical Network软件定义光网络

SDR

Software Defination Radio软件定义无线电

SD-WAN

Software-Defined Wide Area Network软件定义广域网

SFP

Small Form-factor Pluggable transceiver小封装可插拔收发器（光模块的一种）

SLB

Server Load Balancing负载均衡

SMF

Session Management Function会话管理功能

SoC

System-on-a-Chip系统级芯片

SPN

Slicing Packet Network切片分组网

SR

Segment Routing分段路由技术

TSN

Time Sensitive Networking时间敏感型网络

UDM

Unified Data Management统一数据管理

UDR

Unified Data Repository统一数据存储

UDSF

Unstructured Data Storage Network Function非结构化数据存储功能

UPF

User Plane Function用户平面功能

uRLLC

Ultra-Reliable and Low latency Communication超高可靠低时延通信

UWB

Ultra Wide Band超宽带无载波通信基础

VoLTE

Voice over LTE长期演进语音承载（LTE下的语音通话）

VoNR

Voice over NR新空口承载语音（5G下的语音通话）

VR

Virtual Reality虚拟现实

WAN

Wide Area Network广域网

WDM

Wavelength Division Multiplexing波分复用

WiMAX

Worldwide Interoperability for Microwave Access全球微波互联接入