1、A A, Asub A-interface A 接口AC Alternating Current 交流AC Access Class (C0 to C15) 接入级别(C0 到 C15)ACCH Associated Control Channel 随路控制信道ACELP Algebraic code excitation linear prediction代数码激励线性预测ACOM Antenna Combiner 天线合路器AGCH Access Grant Channel 接入允许信道AM/CM Administration Module/ Communication Module管理和
2、通信模块ANSI American National Standard Institute美国国家标准组织APC Automatic Power Control 自动功率控制API Application Program Interface应用程序接口APL Advanced Phase Locking 高级时钟锁相ARFCN Absolute Radio Frequency Channel Number绝对射频信道号ASIC Application Specific Integrated Circuit专用集成电路AuC Authentication Center 鉴权中心B BA BCCH
3、 Allocation BCCH 分配BAM Back Administration Module 后管理模块BCC BTS Color Code 基站色码BCCH Broadcast Control CHannel 广播控制信道BCF Base Control Function 基本控制功能BCH Broadcast channel (transport channel)广播信道BER Bit Error Rate 误码率BHCA Busy Hour Call Attempt 忙时尝试呼叫BIE Base station Interface Equipment (board)基站接口设备(板
4、)BIOS Basic Input Output System 基本输入输出系统BITS Building Integrated Timing Supply大楼综合定时供给系统BM Basic Module 基本模块BP Burst Pulse 突发脉冲BQ Bad Quality 质量差BS Base Station 基站BS1 Abis Interface Abis 接口BSC Base Station Controller 基站控制器BSIC Base Station Identity Code 基站识别码BSMU Base Station Interface Unit基站接口单元BSS
5、 Base Station Subsystem 基站子系统BSSAP Base Station Subsystem Application Part基站子系统应用部分BSSGP Base Station Subsystem GPRS Protocol基站系统 GPRS 协议BSSMAP Base Station Subsystem Management Application Part基站子系统管理应用部分BSSOMAP Base Station Subsystem Operation and Maintenance Application Part基站子系统操作与维护应用部分BTS Base
6、 Transceiver Station 基站收发信台BTSM Base Transceiver Station ManagementBTS 管理BVC BSSGP Virtual Connection BSSGP 虚拟连接C CA Cell Allocation 小区分配CAMEL Customized Applications for Mobile network Enhanced Logic移动网络增强逻辑的客户化应用CBA Cell Bar Access 小区禁止接入CBC Cell Broadcast Center 小区广播中心CBCH Cell Broadcast CHannel
7、小区广播信道CBCCH Cell Broadcast Control Channel小区广播控制信道CBQ Cell Bar Qualify 小区禁止限制CBSM Cell Broadcast Short Message小区广播短消息CC Country Code 国家码CC Calling Control 呼叫控制CC Connection Confirm 呼叫控制CCB Call Control Block 呼叫控制块CCBS Completion of Calls to Busy Subscribers遇忙回呼CCCH Common Control Channel 公共控制信道CCH C
8、ontrol Channel 控制信道CCS Common Channel Signaling 共路信令方式CD Call Deflection 呼叫偏移CDB Cell Broadcast Database 小区广播数据库CDU Combining and Distribution Unit合分路单元CELP Code Excited Linear Prediction码激励线性预测CGI Cell Global Identity 小区全球识别码CI Cell Identity 小区识别CIC Circuit Identify Code 电路识别码CIC Carrier Interface
9、Controller board载频接口控制器CIR Carrier to Interference Ratio载干比CKSN Ciphering Key Sequence Number密钥序列号CKV Clock Drive board 时钟驱动板CM Connection Management 接续管理CPU Central Processing Unit 中央处理单元CR Connection Request 连接请求CRC Cyclic Redundancy Check 循环冗余校验CRO Cell Reselect Offset 小区重选偏移CS Coding Scheme (信道)
10、编码方式CS-1 Code Scheme-1 编码模式1(9.05kbit/s)CS-2 Code Scheme-2 编码模式2(13.4kbit/s)CS-3 Code Scheme-3 编码模式3(15.6kbit/s)CS-4 Code Scheme-4 编码模式4(21.4kbit/s)CTN Central Switching Network Board中央交换网板D DB DataBase 数据库DBF Database File 数据库文件DBMS Database Management System 数据库管理系统DC Direct Current 直流DCCH Dedicat
11、ed Control Channel 专用控制信道DCL Diagnostic Control Link 诊断控制链路DDN Digital Data Network 数字数据网DL Downlink 下行链路DLC Data Link Connection 数据链路连接DLCEP Data Link Connection End Point数据链路连接端点DLCEPI Data Link Connection End Point Identifier数据链路连接端点标识DLCI Digital Link Connection Identity数据链路连接标识DNS Domain Name S
12、erver 域名服务器DPC Destination (Signaling) Point Code目的信令点编码DRDBMS Distributed Relational DBMS分布式关系数据库管理系统DRX Discontinuous Reception (mechanism)不连续接收DSC Downlink Signaling fault Count下行信令故障计数DSP Digital Signal Processor 数字信号处理器DTAP Direct Transfer Application Part直接传输应用部分DTMF Dual Tone Multi-frequency
13、双音多频(收号器)DTX Discontinuous transmission (mechanism)不连续发送(机制)E E-Abis Enhanced Abis 增强型 AbisE3M E3 Sub-Multiplexer 增强型 E1 子复用设备EA Early Allocation 预分配EAC External Alarm Collection 外部告警采集EC Emergency Call 紧急呼叫ECSC Early Classmark Sending 早期类标发送控制ControlECT Explicit Call Transfer 显示呼叫转移EDU Enhanced Dup
14、lexer Unit 增强型双工单元EFR Enhanced full rate speech code增强型全速率语音编解码EIR Equipment Identity Register设备识别寄存器EM Extended Measurement 扩展测量EMC Electromagnetic Compatibility电磁兼容性EST Establishment 建立ETS European Telecommunication Standard欧洲电信标准ETSI European Telecommunication Standard Institute欧洲电信标准组织F FACCH Fa
15、st Associated Control CHannel快速随路控制信道FBC Photoelectric Conversion Board光电转换板FBI Optical Fiber Interface Board光接口板FCCH Frequency Correction CHannel频率校正信道FCS Frame Check Sequence 帧校验序列FDMA Frequency Division Multiple Access频分多址FH Frequency Hopping 跳频FIR Finity Impulsion Response 有限冲击响应FN Frame Number
16、帧号FPU Frame Processing Unit 帧处理单元FR Frame Relay 帧中继FTAM File Transfer Access and manipulation文件传输、接入及使用FTC Full Rate Transcoder 码变换板FTP File Transfer Protocol 全速率码变换器FUC Frame Unit Controller 帧单元控制器FUL Radio Signaling Link 无线信令链路G G-Abis GPRS Abis GPRS AbisGALM Alarm board 告警板GCKS Clock source 时钟板GC
17、TN Central switching Network board中心交换网板GEMA Emergency Message Automatic Transmission System双机倒换板GFBI Fiber Interface board 光纤接口板GGSN Gateway GPRS Support Node 网关 GPRS 支持节点GLAP LAPD Protocol Process boardLAPD 协议处理板GMC2 Inter-Module Communication board模块通信板GMCC Module Communication and Control board模
18、块通信控制板GMEM Memory board 数据库接口板GMM GPRS Mobility Management GPRS 移动性管理GMPU Main Processing Unit 主处理单元GMSC Gateway Mobile Switching Center关口局GMSK Gaussian Minimum Shift-frequency Keying高斯滤波最小移频键控GNET Intra-module switching network board交换网板GNOD Node Communication Board 节点通信板GOPT Local Optical Interfac
19、e Board光纤通信板GPRS General Packet Radio Service通用分组无线业务GPS Global Position System 全球定位系统GPWS GSM Secondary Power board 二次电源板GSM,GSM900, GSM1800Global System for Mobile communications全球移动通信系统,900MHz 的 GSM系统,1800MHz 的 GSM 系统GSN GPRS Support Node GPRS 支持节点GSNT GSM Signaling Switching 信令交换网板Network BoardG
20、T Global Title 全局码GTP GPRS Tunnelling Protocol GPRS 隧道协议H HC/HY COM Hybrid Combiner 混合桥型合路器HCS Hierarchical Cell Structure小区分层结构HDLC High level Data Link Control高级数据链路控制HDSL High speed Digital Subscriber Line高速数字用户线HLR Home Location Register 归属位置寄存器HO Handover 切换HPA High magnification Power Amplifie
21、r board高增益功放板HSC Hot Swap Controller 热倒换控制器HSN Hopping Sequence Number 跳频序列号HW Highway 高速通路I ID IDentification/IDentity 识别IEC International Electrotechnical Commission国际电工委员会IMEI International Mobile station Equipment Identity国际移动终端设备标识IMSI International Mobile Station Identity国际移动用户识别码IND Indicatio
22、n 指示IOMU iSite Operation and Maintenance Unit操作维护单元板IP Internet Protocol 互联网协议ISDN Integrated Services Digital Network综合业务数字网ISO International Standard Organization国际标准化组织ISR Interrupt Service 中断服务程序ISUP Integrated Services Digital Network User (七号信令之)ISDN 用户部分Part/ISDN User PartITU International Te
23、lecommunication Union国际电信联盟ITU-T International Telecommunication Union - Telecommunication Standardization Sector国际电信联盟-电信标准部IWF Inter-working Function 互连功能J - -K - -L L2ML Layer 2 Management Link 层 2 管理链路L3MM Layer-3 Mobility Management层三移动管理LA Location Area 位置区LAC Location Area Code 位置区码(LAC)LAI L
24、ocation Area Identity 位置区标识LAP Link Access Protocol 协议处理板LAPD Link Access Protocol on the D-channelD 信道上的链路访问协议LAPDMAIL LAPD Mail Box LAPD 邮箱LAPDm Link Access Protocol on the Dm channelDm 信道上的链路访问协议LLC Logical Link Control 逻辑链路控制LMT Local Maintenance Terminal 本地维护终端LNA Low Noise Amplifier 低噪声放大器LPN7
25、 Common Channel Signaling Processing Board公共信道信令处理板M MA Mobile Allocation 移动台(频率)分配MAC Media Access Control 媒质接入控制MAIO Mobile Allocation Index Offset移动分配索引偏移MAP Mobile Application Part 移动应用部分MBR Multiband Report 多频报告MCC Mobile Country Code 移动国家码MCK Main ClocK board 主时钟板MCP Multiple Communication-Pro
26、tocol Processor多重通信协议处理器MDC Message Discrimination 消息鉴别MDSL Medium Bit-rate Digital Subscriber Loop中速数字用户环线MDT Message Distribution 消息分配ME Mobile Equipment 移动设备MFU Microcell Frame Unit 微蜂窝帧处理单元MM Mobility Management 移动性管理MMU Multiplication and Management Unit复用管理单元MNC Mobile Network Code 移动网号MNS Mob
27、ile Network Signaling 移动网信令MR Measurement Result 测量结果MR Measurement Report 测量报告MRP Multiple Reuse Pattern 多重复用方式MRT Message Routing 消息路由MS Mobile Station 测量报告MSC Mobile services Switching Centre, Mobile Switching Centre移动交换中心MSISDN Mobile Station International ISDN Number移动台国际 ISDN 号码MSM MSC Subrate
28、 channel MultiplexerMSC 侧子复用板MT Mobile Terminal 移动终端MTBF Mean Time Between Failure 平均无故障时间MTP Message Transfer Part 消息传输部分N NC Network Control 网络控制NCC Network Color Code 网络色码NCH Notification Channel 通知信道NE Network Equipment 网络设备NM Network Management 网络管理NS Network Service 网络服务NSE Network Service Ent
29、ity 网络服务实体NSS Network SubSystem 网络子系统O O&M, OM Operations & Maintenance 操作与维护OACSO Off Air Call Set up 不占用空中通道的呼叫启动OAM Operation Administration and Maintenance运行管理和维护OMAP Operation and Maintenance Application Part操作维护应用部分OMC Operations & Maintenance Centre操作维护中心OML Operation and Maintenance Link操作与维
30、护链路OMU Operations & Maintenance Unit (board)操作维护单元(板)OOP Object Oriented Programming面向对象的程序设计OPC Originating Point Code 源信令点编码OPT Optic Interface board 光纤通信板OS Operation System 操作系统OSI Open System Interconnection开放系统互连模型P PA Power Amplifier 功率放大器PAGCH Packet Access Grant Channel分组接入允许信道PBCCH Packet Broadcast Control Channel分组广播控制信道PBGT Power Budget 功率预算PBU Power Boost Unit 功率增强单元Pb Pb Interface Pb 接口PbSL PCU-BSC Signaling Link PCU-BSC 间信令链路PCCCH Packet Common Control Channel分组公共控制信道PCH Paging CHannel 寻呼信道PCIC Packet Circuit Identity Code分组电路标识码