通信术语

AC Alternating Current

交流电

ACB Alarm Collection Board

告警收集板

ACCH Associated Control Channel

相关控制信道

ACCU Alternating Current Connection Unit

交流电接线单元

A/Dconverter Analog to Digital converter

模数转换器

AGCH Access Grant Channel

接入准许信道

Air conditioner (Active cooler) One version of the climate unit.

（有源冷却器）空调设备

AIS Alarm Indication Signal

告警指示信号

ALNA Antenna Low Noise Amplifier

天线低噪放大器

AM Application Module

应用模块

AMPS Advanced Mobile Phonesystem

高级移动电话系统

Antenna Diversity

天线分极接收

Adaptive Equalizatio

适应性均衡

AO Application Object

应用对象

Aoc Advice Of Charge

计费通知

APSI Application Platform Services Interface

应用平台业务接口

ARAE Antenna Related Auxiliary Equipment

天线相关辅助设备

Architecture

体系结构

ARFCN Absolute Radio Frequency Channel Number

绝对无线电频率信道数

ARU Active Replaceable Unit

有源可替换单元

ASIC Application Specific Integrated Circuit

特定用途集成电路

Astra ASIC in the TRU TRU

中的一种特定用途集成电路

AT Alphanumeric Terminal

文字数字终端

AUC Authentication Center

鉴权中心

Bat Battery

电池

BB Battery Box

电池（组）箱

BBS Battery Backup Stand

电池备份架

BCC BTS Color Code BTS

色码

BCH Broadcast Channel

广播信道

BCCH Broadcast Control Channel

广播控制信道

Downlink

only

broadcast

channel

for

broadcast

of

general

information

at

a

base

station,

on

a

base

station basis.

BDM Battery Distribution Module

电池分配模块

The BDM is an IDM with a battery and a local processor.

BER Bit Error Rate

比特误差率

BFU Battery Fuse Unit

电池保险单元

BHCA Busy Hour Call Attempt

忙时试呼次数

BGW Billing Gateway

计费关口

Bm Denotes a full rate traffic channel

指示一个全速率话务信道

BPC Basic Physical Channel

基础物理信道

Denotes the air interface transport vehicle formed by repetition of one time slot on

one or more radio

frequency channels.

BS Base Station

基站

BSC Base Station Controller

基站控制器

GSM network node for control of one or more BTSs.

BSCSim Base Station Controller Simulator

基站控制器模拟器

BSIC Base Station Identity Code

基站身份码

BSS Base Station SubSystem

基站子系统

GSM network logical unit comprising one BSC and one or more BTSs.

BTS Base Transceiver Station

基站收发信台

GSM network unit operating on a set of radio frequency channels in one cell.

Burst A portion of digital

information, the physical content, that is transferred within the time interval of one time slot.

Burst

脉冲

A

portion

of

digital

information,

the

physical

content,

that

is

transferred

within

the

time

interval of one time slot.

数字信息的一部分，在一个时隙的时间间隔传输物理内容

Busy Mode

忙模式

Cabinet The physical housing of a base station.

一个基站的物理机架

CBCH Cell Broadcast Channel

小区广播信道

This is a downlink only channel used by the GSM defined SMSCB function.

CC Country Code

国家代码

CCCH Common Control Channel

公共控制信道

Channel combining the following common control channels:

PCH

Paging

Channel

RACH

Random

Access

Channel

AGCH

Access

Grant

Channel

CCITT International Telephone and Telegraph Consultative Committee

国际电话与电报顾问委员会

CCU Climate Control Unit

气候控制单元

CCS Common Channel Signaling Subsystem

共路信令子系统

CDMA Code Division Multiple Access

码分多路接入

CDR Charging Data Recording

计费数据记录

Call Data Record

呼叫数据记录

CDU Combining and Distribution Unit

合成分频单元

CE Conformite′ Europe′enne

Cell

小区

An area of radio coverage identified by the GSM network by means of the cell identity.

CF Central Functions

主函数

Channel The common term channel denotes the virtual connection, consisting of physical

and logical

channels between BSS and MS, during a call in progress. -> Logical Channel -> Physical Channel

CFB Call Forwarding On Mobile Subscriber Busy

遇忙呼转

CFU Call Forwarding Unconditional

无条件呼转

Channel Coding

信道编码

Channel Combination

A physical channel on an air interface carries a defined set of logical channels.

在空气中携带一组定义了逻辑信道的物理信道

Channel Decoder

信道解码器

Channel group A channel group is a group of dedicated logical channels to a specific MS.

一信道组是手机专用的一组逻辑信道

CHS Charging Subsystem

计费子系统

CGI Cell Global Identity

小区全球识别码

Ciphering

加密

CLM Clock Modules

时钟模块

CMD Digital Radio Communication Tester

数字式无线电通讯测试器

CME 20 Cellular Mobile Europe Ericsson GSM system

欧洲爱立信

GSM

蜂窝移动通讯系统

CME 20 Ericsson digital land mobile telecommunication system based on the GSM standards.

CME 201 Ericsson GSM system comprising Ericsson equipment only.

CMRU Central Main Replaceable Unit. Main RU. The RBS is physically connected to the Base Station

Controller (BSC) via the CMRU. There is only one CMRU in each RBS.

中央主替换单元

CMS 40 Cellular Mobile System Ericsson digital land mobile telecommunication system based on the

Joint Technical Committee (JTC)

specification for PCS 1900.

Compr Compressor

压缩机

CON LAPD concentrator

D

信道链路接入程序集中器

LAPD concentration is used to reduce the number of required physical links between the BSC and BTS.

D

信道链路接入程序集中器

用来减少

BSC

与

BTS

之间的物理链接

Config Configuration

配置

Co-siting Co-siting is to operate the radio base station in GSM together with the radio base station in

Total Access Communication

System

(TACS)

or

Nordic

Mobile

Telephone

system

(NMT)

on

the

same

site

by

sharing

common

equipment.

CPU Central Processing Unit

中央处理器

CSA Canadian Standards Association

加拿大标准协会

CSES Consecutive Severely Errored Second

CSU Channel Service Unit

信道服务单元

CU Combining Unit (RU in CDU_D)

合成器

CUG Closed User Group

闭合用户组

CW Call Waiting

呼叫等待

DA Digital Analysis

号码分析

Dannie ASIC in the TRU

DB DataBase

数据库

DC Direct Current

直流电

DCC Digital Cross Connector

数字式十字形连接器

DCCH Dedicated Control Channel

专用控制信道

Dedicated control channels carry signalling data.

专用控制信道携带信号数据

DCE Data Communication Entity

数据通信实体

DCS Digital Communication System International standard for 1800 MHz based on the GSM standard.

1800MHzGSM

制定的 数字通讯系统国际标准

DDTMA Dual Duplexer Tower Mounted Amplifier This type needs only one combined TX/RX feeder from

the BTS to the TMA.

–

>DTMA

–

>RTMA

–

>TMA

–

>BTS

DIP DIgital Path

数字通道

The name of the function used for supervision of the connected PCM lines.

Dixie ASIC in the TRU

DM Degraded Minute

下降边缘

DMRU Distributed Main Replaceable Unit.

分布式主替换单元

If a Main RU is subordinated to the CMRU, it is said to be distributed.

Downlink Signalling direction, from the system to the MS.

信号传输的方向，从系统到手机

DP Digital Path

数字路径

DPX Duplexer

双工器

DS1 Digital Signal level 1 (1544 kbit/s)

数字信号层

1

DSP Digital Signal Processor

数字信号处理器

DT Data Transcript

数据副本

DTE Data Terminal Entity

数据终端实体

DTMA Duplex TMA

双工塔放

DTMA is similar to the old ALNA except for different characteristics.

–

>DDTMA

–

>RTMA

–

>TMA

DU Distribution Unit (RU in CDU_D)

分频器

Duplex Distance

双工间距

DX Direct Exchange

直接交换

DXU Distribution Switch Unit

信号分配转换单元

DXX Ericsson Cellular Transmission System including NMS

爱立信蜂窝传输系统

E1 Short for G.703 2048 kbit/s PCM link

E-GSM Extended GSM

扩展

GSM

EACU External Alarm Connection Unit

外部告警连接单元

ECU Energy Control Unit

能源控制单元

ECPOOL

回声抑制器池

EC1 External Condition Map Class 1 1

级外部条件

EC2 External Condition Map Class 2 2

级外部条件

EEPROM Electrically Erasable Programmable Read-Only Memory

电可擦除只读存储器

EFR Speech Coder Enhanced Full Rate Speech Coder

增强型全速率话音编码器

EIR Equipment Identity Register

设备鉴别寄存器

EM Extension Modules

扩展模块

EMC Electro Magnetic Compatibility

电磁兼容性

EMF ElectroMotive Force

电动势

ENV Environmental

环境

ES Errored Second

误差片

ESB External Synchronization Bus

外同步总线

ESD ElectroStatic Discharge

放电

ESO Ericsson Support Office

爱立信支持办事处

ETC Exchange Terminal Circuit

交换机终端电路

ETSI

欧洲电信标准协会

EXT External

外部

FACCH Fast Associated Control Channel

快速相关控制信道

Main signalling channel in association with a TCH.

Fading Dip

衰落波谷

FCC Federal Communications Commission

美国通信委员会

FCCH Frequency Correction Channel

频率校正信道

FCOMB Filter COMBiner

滤波合成器

FCS Frame Check Sequence

帧校验序列

FCU Fan Control Unit

风扇控制器

FDL Facility Data Link

简易数据链路

FDMA Frequency Division Multiple Access

频分多路接入

FER Frame Erasure Ratio

掉帧率

FIU Fan Interface Unit

风扇接口单元

FMS File Management Subsystem

文件管理子系统

Frequency Hopping

跳频

FS Function Specification

功能说明

FSC Field Support Centre

磁场激励支持中心

FU Filter Unit (RU in CDU_D)

滤波器

Fud Filter Unit with duplexer (RU in CDU_D)

双工滤波器

FXU Future Expansion Unit

预留扩展单元

G01 MO model for RBS 200.

G12 MO model for RBS 2000.

GMSK Gaussian Minimum Shift Keying

高斯最小频移键控

GPS Global Position System

全球定位系统

GSM

Global

System

for

Mobile

communications

International

standard

for

a

TDMA

digital

mobile

communication system. Originally,

GSM

was an abbreviation for Group Special Mobile, which is a

European mobile lecommunication interest group, established in 1982.

全球移动通信系统

GSS Group Switching Subsystem

群交换子系统

GUI Graphical User Interface

图形用户界面

HCOMB Hybrid COMBiner

混合合成器

HDLC High level Data Link Control

高级数据链路控制

HDSL High bit rate Digital Subscriber Line

高速率数字用户线路

Heat Exchanger One version of the climate unit

散热器

HEU Heat Exchanger Unit

热交换器

HLIN High Level IN

高电平输入

HLOUT High Level OUT

高电平输出

HLR HOME LOCATION REGISTER

归属位置寄存器

HMS Heat Management System

热管理系统

HSN Hopping Sequence Number

跳频序列号

Hum Humidity

温湿度

HW Hardware

硬件

HWU Hardware Unit

硬件单元

An HWU consists of one or more SEs. An HWU is a functional unit within the RBS. The HWU is either

active (equipped with a processor) or passive (without processor).

IC Integrated Circuit

集成电路

ID Identification

身份识别

IDB Installation DataBase

安装数据库

IDM Internal Distribution Module

内部分配模块

IEC International Electric Commission

国际电工委员会

IMEI International Mobile Station Equipment Identity

国际移动台设备识别码

IMSI International Mobile Subscriber Identity

国际移动用户身份识别码

IN Intelligent Networks

智能网

INIT Initial

首写字母