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1X EV 1X Evolution 1X增强1X EV-DO 1X Evolution Data Only 1X增强-数据1X EV-DV 1X Evolution Data & Voice 1X增强-数据和语音1xEV-DO 1x evolution Data Optimized 1x进化数据优化24PB 24V Power Board 24V电源板2G BTS 2G Base Station Transceiver 仅支持IS-95空中接口标准BTS3G BTS 3G Base Station Transceiver 支持IS-2000空中接口标准BTSAAAA Authentication Authorization Accounting 认证、授权、记账AAL ATM Adaptation Layer ATM适配层 AAL2 ATM Adaptation Layer type 2 ATM 适配层2 AAL5 ATM Adaptation Layer type 5 ATM适配层5 Abis Interface Abis Interface—the interface of BSC--BTS 基站控制器和基站收发信机间接口ABS Air Break Switch 空气开关AC Asynchronous Capsule 异步包ACB Amplifier Control Board 放大器控制板ACCH Associated Control Channel 随路控制信道 ACCM Asynchronous Control Character Map 异步控制字符映射ACIR Adjacent Channel Interference Ratio 相邻信道干扰比 ACK Acknowledgement 应答 ACLR Adjacent Channel Leakage Power Ratio 相邻信道泄漏功率比 ACS Adjacent Channel Selectivity 选择相邻信道 ADF Application Dedicated File 应用专用文件 ADN Abbreviated Dialing Numbers 按字母顺序排列的电话号码薄AESA ATM End System Address ATM终端系统地址AGC Automatic Gain Control 自动增益控制 AH Authentication Header 鉴权报头AI Acquisition Indicator 捕获指示AICH Acquisition Indicator Channel 捕获指示信道AID Application IDentifier 应用标识符AIUR Air Interface User Rate 空中接口用户率AK Anonymity key 匿名密钥 ALC Automatic Level Control 自动电平控制 ALCAP Access Link Control Application Protocol 接入链路控制应用协议ALW Always 一直AM Acknowledged Mode 应答模式AMB Attenuation Matching Board 衰减匹配板AMF Authentication Management Field 鉴权管理域AMP Address Management Protocol 地址管理协议AMR Adaptive Multi Rate 可采用的多速率AN Access network 接入网络ANID Access Network Identifiers 接入网标识AP Access preamble 接入前缀APB ATM Process Board ATM接入处理板APD AC Power Distribution Module 交流配电模块APDU Application Protocol Data Unit 应用协议数据单元API Application Programming Interface 应用程序接口ARM ARM processor ARM处理器ARP Address Resolution Protocol 地址分析协议ARQ Automatic Repeat Request 请求自动重发AS Access Stratum 接入层ASC Access Service Class 接入业务级A-SGW Access Signaling Gateway 接入信令网关ASN.1 Abstract Syntax Notation One 抽象语法表示1 AT Access terminal 接入终端ATM Asynchronous Transfer Mode 异步传输模式 ATR Answer To Reset 复位回答 ATT Attenuator 衰减器 AUC Authentication Center 鉴权中心AUTN Authentication token 鉴权标记AWGN Additive White Gaussian Noise 加性高斯白噪声 A Interface A Interface—the interface of BSC-MSC 移动交换中心与基站子系统之间的间接接口BB-BDS Backplane of Baseband Digital Subsystem 基带数字子系统背板BBDS Backplane of BDS BDS框的背板BBS BTS Baseband Subsystem 基站基带子系统BCC Bear Channel Connect 承载通道连接BCCH Broadcast Control Channel 广播控制信道BCFE Broadcast Control Functional Entity 广播控制功能实体BCH Broadcast Channel 广播信道 BCS BTS Communication Subsystem 基站通信子系统BCSN Backplane of Circuit Switch Network 电路交换网背板BCTC Backplane of Control Center 控制中心背板BDM Baseband Digital Module 基带数字模块BDM1900 1.9G Baseband Digital Module 微基站1.9G基带数字模块BDM800 800M Baseband Digital Module 微基站800M基带数字模块BDS Baseband Digital System 基带数字系统BER Bit Error Ratio 误码率，比特错误率 BGPS Backplane of GPS GPS背板BGT Block Guard Time 块守护时间BIC Baseline Implementation Capabilities BID Binding Identity 捆绑标识BIM BDS Interface Module BDS系统接口模块B-ISDN ISDN Broadband ISDN 宽带BLER Block Error Rate 误块率BLPA Backplane of LPA LPA框的背板BMC Broadcast/Multicast Control 广播/多址控制BOC Bell Operating Company 贝尔运营公司BPD BDS Power Distribute BDS机柜电源分配模块BPSK Binary Phase Shift Keying 二进制移相键控BPSN Backplane of Packet Switch Network 分组交换网背板BPWS Backplane of PWS PWS框的背板BRFE Backplane of RFE RFE框的背板BRFS Backplane of TRX and BDM/RFM BDM/RFM和TRX的连接背板BS Base Station 基站BSC Base Station Controller 基站控制器BSM Base Station Management 基站管理系统BSP Board Support Package 板支持包BSS Base Station System 基站系统BSSAP Base Station Subsystem Application Part 基站子系统的应用部分BTM BTS Test Module BTS告警模块BTRX Backplane of TRX TRX框的背板BTS Base Transceiver System 基站收发信机BUSN Backplane of Universal Switching Network 一般业务网背板BWT Block Waiting Time 块等待时间CCA Certificate Authentication 证书认证CAA Capacity Allocation Acknowledgement 空分配响应CAMEL Customized Application for Mobile network Enhanced Logic 应用于移动网络增强逻辑定制CAP CAMEL Application Part CAMEL应用部分 C-APDU Command APDU 命令APDUCB Cell Broadcast 小区广播CBA IPI CMM-Basd Appraisals for Internal Process Improvement 用于内部过程改进的基于CMM的评价CBR Constant Bit Rate 固定比特率CBS Cell Broadcast Service 小区广播业务CC Control Channel 控制信道CC/PP Composite Capability/Preference Profiles 合成能力/优先档案CCB Configuration Control Board 配置控制委员会CCBS Completion of Calls to Busy Subscriber 呼叫忙用户的完成CCCH Common Control Channel 公共控制信道CCF Call Control Function 呼叫控制功能CCH Control Channel 控制信道CCK Corporate Control Key 合并控制键CCM Communication Control Module 通信控制模块CCP Compression Control Protocol 压缩控制协议CCPCH Common Control Physical Channel 公共控制物理信道CCTrCH Coded Composite Transport Channel 编码合成传送信道CD Capacity Deallocation/Collision Detection 空量解除分配/冲突检测CDA Capacity Deallocation Acknowledgement 容量解除分配的应答CDF Command Dispatch Functions 命令分发功能CDMA Code Division Multiple Access 码分多址CDR Call Detail Record 呼叫细节记录CDSU Channel/Data Service Unit 信道/数据服务单元CE Channel Element 信道单元CEB Channel Element Board 信道单元板CES Channel Element Subsystem 信道单元子系统CFN Connection Frame Number 连接帧号CGI Common Gateway Interface 公共网关接口CHAP Challenge Handshake Authentication Protocol 质询握手认证协议CHM Channel Processing Module 信道处理模块CHM-1X Channel Processing Module for cdma2000 信道处理模块，采用CSM5000芯片，支持IS-2000空中接口标准CHM-95 Channel Processing Module for IS-95 信道处理模块，采用CSM1.5芯片，支持IS-95空中接口标准CHUB Control HUB 控制流集线器CIB Circuit-bearer Interface Board 电路承载通道接口板CIC Circle Identify Code 地面电路识别号CLA Class 级CLK Clock 时钟CLKD CLOCK Distributor 时钟分发驱动板CLKG CLOCKGenerator 时钟产生CLNP Connectionless network protocol 无连接网络协议CLNS Connectionless network service 无连接网络业务CM Configuration Management 配置管理CMB Combiner 合路器CMF Connection Monitor Function 连接监控功能CMIP Common Management Information Protocol 公共管理信息协议CMIS Common Management Information Service 公共管理信息服务CMM Capability Maturity Model 能力成熟度模型CMU Carnegie-Mellon University 卡耐基&8226;梅隆大学CN Core Network 核心网CNAP Calling Name Presentation 主叫号码显示CNL Co-operative Network List 合作操作网络表COA Care-of-Address 转交地址COCOMO Constructive Cost Model 构造性成本模型 CONS Connection-oriented network service 面向连接的网络业务CPCH Common Packet Channel 公共分组信道CPCS Common Part Convergence Sublayer 公共聚合子层部分CPICH Common Pilot Channel 公共导频信道CPM Calling Processing Module 呼叫处理模块CPP Core Processor Part 核心处理部分CPS Common Part Sublayer 公共子层部分CPU Central Processing Unit 中心处理单元CR Change Request 变更请求CRC Cyclic Redundancy Check 循环冗余校验CRF Command Resolve Function 命令解析功能CRNC Controlling Radio Network Controller 主控无线器C-RNTI Cell Radio Network Temporary Identity 小区无线网络临时识别符 CS Circuit Switched 电路交换CSCF Call Server Control Function 呼叫服务器控制功能CSE Camel Service Environment Camel 业务环境CS-GW Circuit Switched Gateway 电路交换网关CSM Cell Site Modem 基站调制解调器CSM5000 Cell Site Modem ASIC 5000 基站调制解调器专用芯片CSU/DSU Channel Service Unit/ Digital Service Unit 信道数据服务单元CTCH Common Traffic Channel 公共业务信道CTDMA Code Time Division Multiple Access 码时分多址C-TPDU Command TPDU 命令TPDU CW Continuous Wave (unmodulated signal) 连续波（未调制信号）DD_K DBS Kernel Module 数据库核心模块D_M D_Method 数据库关系表方法模块D_S D_Service 数据库维护模块D_V D_View 数据库存取接口模块DAC Digital-to-Analog Converter 数-模转换器DAD Destination Adress 目的地址DAM DECT Authentication Module DECT鉴权模型DBS Database Subsystem 数据库子系统DC Dedicated Control (SAP) 专用控制（SAP）DCA Dynamic Channel Allocation 动态的信道分配DCCH Dedicated Control Channel 专用控制信道DCH Dedicated Channel 专用信道DDI Direct Dial In 直接拨号进DECT Digital Enhanced Cordless Telecommunications 数字增强无绳电信DF Dedicated File 专用文件DHCP Dynamic Host Configuration Protocol 动态的宿主配置协议DHO Diversity Handover 分集切换DIF Data Intermediate Frequency Module 数字中频模块diff-serv Differentiated services 特殊的业务DIU Digital Interface Module 数字（中频）接口模块DL Downlink (Forward Link) 下行链路（前向链路）DLC Data Link Control 数据链路层控制DN Destination Network 目的网络DNS Directory Name Service 目录名称业务DO Data Object 数据对象DoD Department of Defense 美国国防部DOI Domain of Interpretation 解析域DP Defect Prevention 缺陷预防DPC Destination Point Code 目的地信令点编码DPCCH Dedicated Physical Control Channel 专用物理控制信道DPCH Dedicated Physical Channel 专用物理信道DPDCH Dedicated Physical Data Channel 专用物理数据信道DRAC Dynamic Resource Allocation Control 动态的资源分配控制DRC Data Rate Control 数据速率控制DRNC Drift Radio Network Controller 变动的无线网络控制器DRNS Drift RNS 变动的RNS DRX Discontinuous Reception 非连续接收DSA Digital Signature Algorithm 数字签名算法DS-CDMA Direct-Sequence Code Division Multiple Access 直扩－码分多址DSCH Downlink Shared Channel 下行共享信道DSM Data Service Module 数据服务模块DTB Digital Trunk Board 数字中继板DTCH Dedicated Traffic Channel 专用业务信道DTI Digital Trunk Interface Element 数字中继接口单元DTMF Dual Tone Multiple Frequency 多音频拨号音DTX Discontinuous Transmission 非连续传输DUP Duplexer 双工器 EECTRA European Committee of Telecommunications Regulatory Affairs 欧洲电信常规事务委员会EDC Error Detection Code byte 检错码字节EDGE Enhanced Data rates for GSM Evolution GSM改进型的增强数据速率EF Elementary File 基本文件EFD Event Forwarding Discriminator 事件前转辨别器E-GGSN Enhanced GGSN 增强的GGSNEGPRS Enhanced GPRS 增强的GPRSEHB （Ethernet HUB Board） 以太网共享式HUB板E-HLR Enhanced HLR 增强的HLR EIRP Equivalent Isotropic Radiated Power 等效各向内性辐射功率EJB Enterprise Java Beans 企业Java组件模型EMC Electromagnetic Compatibility 电磁兼容性 EMF Network Element Mediation Function 网元中介功能EMI Electromagnetic interference 电磁干扰 EMS electromagnetic susceptibility 电磁敏感性 ESB Ethernet Switch Board 以太网交换板ESD electrostatic discharge 静电放电 ESP Encapsulating Security Payload 封装安全载荷ESU Extended subscriber unit 扩展用户单元ETSI European Telecommunications Standards Institute 欧洲电信标准研究院etu elementary time unit 基本时间单元EUT equipment under test 被试设备 FF/R-CCCH Forward / Reverse Common Control Channel 前反向公共控制信道F/R-DSCH Forward/Reverse Dedicated Signal Channel 前反向专用信令信道F/R-DCCH Forward / Reverse Dedicated Control Channel 前反向专用控制信道F/R-FCH Forward / Reverse Fundamental Channel 前反向基本信道F/R-PICH Forward / Reverse Pilot Channel 前反向导频信道F/R-SCCH Forward / Reverse Supplemental Code Channel 前反向补充码信道F/R-SCH Forward / Reverse Supplemental Channel 前反向补充信道FA Foreign Agent 外地代理FAC Foreign Agent Challenge 外地代理质询FACH Forward Access Channel 前向业务信道F-APICH Dedicated Auxiliary Pilot Channel 前向专用辅助导频信道F-ATDPICH Auxiliary Transmit Diversity Pilot Channel 辅助发射分级导频信道FAUSCH Fast Uplink Signaling Channel 快速上行链路信令信道FAX Facsimile 传真F-BCCH Broadcast Control Channel 前向广播控制信道FBI Feedback Information 反馈信息F-CACH Common Assignment Channel 前向公共指配信道FCI File Control Information 文件控制信息FCP Flow Control Protocol 流量控制协议F-CPCCH Common Power Control Channel 前向公共功率控制信道FCS Frame Check Sequence 帧校验序列FD Full duplex 全双工 FDD Frequency Division Duplex 频分双工FDMA Frequency Division Multiple Access 频分多址FE Front End 射频收发前端FEC Forward Error Correction 前向纠错FER Frame Erasure Rate/Frame Error Rate 误帧率FFS For Further Study 为进一步研究Flexible-Rate Flexible Data Rate 灵活的数据速率FLPC Forward Link Power Control 前向链路功率控制 FM Fault Management 故障管理FN Frame Number 帧号FNUR Fixed Network User Rate 固定的网络用户速率FP Function Point 功能点F-PCH Paging Channel 前向寻呼信道F-QPCH Quick Paging Channel 前向快速寻呼信道FS Frequency Synthesizer 频率合成器FSB Frequency Synthesizer Board 频率合成板F-SYNCH Sync Channel 前向同步信道FTAM File Transfer Access Maintenance 文件传输存取维护FTB Fiber Transceiver Board 光纤收发板FTC Forward Traffic Channel 前向业务信道F-TDPICH Transmit Diversity Pilot Channel 前向发射分集导频信道FTP File Transfer Protocol 文件传输协议GGC General Control (SAP) 一般控制（SAP）GCM GPS Control Module GPS控制模块GID1 Group Identifier (level 1) 组识别符（级别1）GID2 Group Identifier (level 2) 组识别符（级别2）GLI GE Line Interface GE线接口GMSC Gateway MSC 网关MSCGMSK Gaussian Minimum Shift Keying 最小高斯移位键控GP Guard Period 保护时间GPCM General Purpose Chip-select Machine 通用片选状态机GPRS General Packet Radio Service 通用分组无线业务GPS GPS Timing Module 定时频率模块GPSR Global Position System Receiver 全球定位系统接收机GPSTM GPS Timing Module GPS定时模块GRE Generic Routing Encapsulation 通用路由封装GSM Globe System for Mobil Communication 全球移动通信系统 GSN GPRS Support Nodes GPRS支持的节点GTP GPRS Tunneling Protocol GPRS隧道传输协议HHA Home Agent 归属代理HCS Hierarchical Cell Structure 分层小区结构H-CSCF Home CSCF 归属CSCSHDLC High-level data link control HDLC协议HDR High Data Rate 高速数据速率HE-VASP Home Environment Value Added Service Provider 归属环境的增值业务提供者HF Human Factors 人为因素HHO Hard Handover 硬切换HIRS High-speed Interconnect Router Subsystem 高速互连路由子系统HLR Home Location Register 归属位置寄存器HN Home Network 归属网络HO Handover 切换HPA High Power Amplifier 高功放HPLMN Home Public Land Mobile Network 归属公共陆地移动网络HPS Handover Path Switching 切换路径交换HRPD High rate packet data 高速率分组数据HRR Handover Resource Reservation 切换资源预留HSCSD High Speed Circuit Switched Data 高束的电路交换数据HSS Home Subscriber Server 归属用户服务器HTTP Hyper Text Transfer Protocol 超文本传输协议HTTPS Hyper Text Transfer Protocol 安全的超文本传输协议HWB HW-signal process Board HW信号处理板II/O Input/Output 输入/输出IANA Internet Assigned Numbering Authority 互联网地址分配机构I-Block Information Block 信息块IC Intergroup Coordination 组间协调ICC Integrated Circuit Card 集成电路卡ICGW Incoming Call Gateway 呼入网关ID Identifier 识别符IDEAL Initiating-Diagnosing-Establishing-Acting-Leveraging 启动、诊断、建立、行动、推行IE Information Element 信息元素IEC International Electrotechnical Commission 国际电气委员会IETF Internet Engineering Task Force 互联网工程任务组IF Intermediate Frequency 中频IFS Information Field Sizes 信息域大小IFSC Information Field Size for the UICC UICC的信息域大小IFSD Information Field Size for the Terminal 终端的信息域大小IIC Integrated Circuit Interface Circuit 集成电路接口电路IKE Internet Key Exchange 互联网密钥交换IM Intermodulation 互调失真 IMA Inverse Multiplexing on ATM ATM上的反向复用IMAB IMA Board IMA/ATM协议处理板IMEI International Mobile Equipment Identity 国际移动设备识别IMGI International mobile group identity 国际移动组织识别IMSI International Mobile Subscriber Identity 国际移动用户识别IMT-2000 International Mobile Telecommunications 2000 国际移动电信2000IMUN International Mobile User Number 国际移动用户号IN Intelligent Network 智能网INAP Intelligent Network Application Part 智能网应用部分INF INFormation field 信息域IP Internet Protocol Internet协议IPB IP Process Board IP处理板IPCP IP Control Protocol IP控制协议IP-M IP Multicast IP多址广播IPSec IP Security IP安全协议ISAKMP Internet Security Association and Key Management Protocol 互联网SA和密钥管理协议ISCP Interference Signal Code Power 干扰信号码功率ISDN Integrated Services Digital Network 集成业务数字网ISM Integrated Software Management 集成软件管理ISO International Standardization Organization 国际标准化组织 ISP Internet Service Provider Internet业务提供商ISUP ISDN User Part ISDN用户部分ITU International Telecommunications Union 国际电信联盟 IUI International USIM Identifier 国际USIM识别符IWFB InterWorking Function Board IWF(用于手机上网的辅助设备)背板JJ2EE Java 2 Platform Enterprise Edition Java2平台企业板JAR file Java Archive File Java档案文件JD Joint Detection 联合检测JDMK Java Dynamic Management Kit Java动态管理开发包JMS Java Message Service Java消息服务JNDI Java Naming Directory Interface Java命名的目录接口JP Joint Predistortion 联合预失真JPEG Joint Photographic Experts Group 摄影专家联合小组JTAPI Java Telephony Application Programming Interface Java电话的应用程序接口JTS Java Transaction Service Java事务处理服务JVM Java Virtual Machine Java虚拟机Kkbps kilo-bits per second 每秒千比特KP Key Practice 关键实践KPA Key Process Area 关键过程域KSLOC Kilo Source Lines Of Code 千行源代码ksps kilo-symbols per second 每秒千符号LL1 Layer 1 (physical layer) 层1（物理层）L2 Layer 2 (data link layer) 层2（数据链路层）L3 Layer 3 (network layer) 层3（网络层）L3Addr Layer 3 Address 第三层地址LAC Link Access Control 链路接入控制LAI Location Area Identity 位置区域识别LAN Local Area Network 本地网LATA Local Access and Transport Area 本地接入和传送区域LCD Low Constrained Delay 低限制延迟LCF Link Control Function 连接控制功能LCP Link Control Protocol 链路控制协议LCS Location Services 定位业务LE Local Exchange 本地交换机LEN Length 长度LFM Local Fibre Module 近端光模块LLC Logical Link Control 逻辑链路控制LMF 本地管理功能LMT Local Management Terminal 本地维护终端LN Logical Name 逻辑名LNA Low Noise Amplifier 低噪声放大器 LOMC Local OMC 本地操作维护中心LOS Line Of Sight 视距 LPA Linear Power Amplifier 线性功放LPF Low Pass Filter 低通滤波器 LRU Large Replacing Unite 较大可替代单元 LSA Localised Service Area 本地化的业务区LSB Least Significant Bit 最低有效比特LTZ Local Time Zone 本地时区LUP Location Update Protocol 位置更新协议MM&C Monitor and Control 监控 MA Multiple Access 多址MAC Message authentication code (encryption context) 消息鉴权码（保密）MAF Application Management Features 管理应用功能MAHO Mobile Assisted Handover 移动台协助的切换MAP Mobile Application Part 移动应用部分MC Message Center 短消息中心（SMC）MCC Mobile Country Code 移动国家码MCE Module Control Element 模块控制单元Mcps Mega-chips per second 每秒兆chipsMCU Media Control Unit 媒质控制单元MDIV Diversity 分集接收滤波器MDIV800 Micro Diversity 微基站800M分集接收滤波器MDN Mobile Directory Number 移动用户号码簿号码MDS Multimedia Distribution Service 多媒体分布业务MDUP Duplex 双工器MDUP800 Micro Duplex 微基站800M双工器ME Mobile Equipment 移动设备MEHO Mobile evaluated handover 移动台估计的切换MER Message Error Rate 误消息率MExE Mobile station (application) Execution Environment 移动台（应用）执行环境MF Mediation Function 中介功能MGCF Media Gateway Control Function 媒质关卡控制功能MGCP Media Gateway Control Part 媒质关卡控制部分MGPS Micro GPS 微基站GPSMGT Mobile Global Title 移动全球称号MGW Media GateWay 媒质关卡MHEG Multimedia and Hypermedia Information Coding Expert Group 多媒体和超媒体信息编码专家组MHz Mega Hertz 兆赫兹 MIB Management Information Base 管理信息库MIF Management Information Function 管理信息功能MIN Mobile Identification Number 移动台识别码MIP Mobil IP 移动IPMIPS Million Instructions Per Second 每秒百万次指令MIT MO Instance Tree MO实例树MLNA Micro Low Noise Amplifier 低噪声放大器MLNA800 Micro Low Noise Amplifier 微基站800MLNAMM Mobility Management 移动性管理MMI Man Machine Interface 人机接口MML Man Machine Language 人机语言MNC Mobile Network Code 移动网络码MNIC Multi-service Network Interface Card 多功能接口网板MNP Mobile Number Portability 移动号可携带性MO Mobile Originated 移动台启呼MOF MO administration Function MO管理功能MOHO Mobile Originated Handover 移动台启呼的切换MONB MONIOTR BOARD 监控板MOS Mean Opinion Score 平均意见分MPA Micro Power Amplifier 微基站功放MPA800 Micro Power Amplifier 微基站800M功放MPB Main Process Board 主处理板MPC8260 Motorola Power PC 8260 摩拖罗拉的CPUMPC860 Motorola的高性能的通讯处理器MPD Micro-BTS Power Distribution 微基站电源模块MPEG Moving Pictures Experts Group 移动图像专家组MPM MSC Processing Module MSC处理模块MRB Media Resource Board 媒体资源板MRF Media Resource Function 媒质资源功能MS Mobile Station 移动台MSB Most Significant Bit 最高有效比特MSC Mobile Switching Center 移动交换中心MSE MExE Service Environment MexE业务环境MSG Management Steering Group 管理指导组MSID Mobile Station Identifier 移动台识别符MSIN Mobile Station Identification Number 移动台识别号码MSM Message Switching Module 消息交换模块MSP Multiple Subscriber Profile 多用户档案MSU Main subscriber unit 主用户单元MT Mobile Termination 面向终端的移动MTBF 平均无故障时间间隔MTP Message Transfer Part 消息传递部分MTP3-B Message Transfer Part level 3 消息传递部分级别3MTRX800 Micro Transmitter & Receiver 微基站800M收发信机MTSI Master To Slave Interface 主备用接口MUI Mobile User Identifier 移动用户识别符NNAD Node Address byte 节点地址字节NAI Network Access Identifier 网络接入标识NAS Non-Access Stratum 非接入层NBAPNBAP Node B Application Part Node B应用部分NCK Network Control Key 网络控制键NCM Network Control Module 网络控制模块NDC National Destination Code 国际目的码NDUB Network Determined User Busy 网络用户忙NE Network Element 网元NEF Network Element Function 网元功能NEHO Network evaluated handover 网络估计切换NIM Network Interface Module 网络接口模块NITZ Network Identity and Time Zone 网络识别和时区NMC Network Management Center 网管中心NMSI National Mobile Station Identifier 国家移动台识别符NNI Network-Node Interface 网络－节点接口NO Network Operator 网络运营者NP Network Performance 网络性能NPA Numbering Plan Area 编号计划地区NPI Numbering Plan Identifier 编号计划识别符NRT Non-Real Time 非实时NSAP Network Service Access Point 网络业务接入点NSCK Network Subset Control Key 网络子集控制键NSDU Network service data unit 网络业务数据单元NSS Network Sub System 网络子系统NT Non Transparent 非透明的Nt Notification (SAP) 通知（SAP）NUI National User / USIM Identifier 国家的用户/USIM识别符NW Network 网络OO&M Operations and Maintenance 运行和维护O_AMP O_AlarmManagementPart 操作维护告警管理 O_CMP O_ConfigurationManagementPart 操作维护配置管理 O_PMP O_PerformanceManagementPart 操作维护性能管理 O_RMP O_RightManagementPart 操作维护权限管理部分 O_TMP O_TestManagementPart 操作维护诊断测试 OCCCH ODMA Common Control Channel ODMA公共控制信道ODCCH ODMA Dedicated Control Channel ODMA专用控制信道ODCH ODMA Dedicated Channel ODMA专用信道ODMA Opportunity Driven Multiple Access 机会驱动的多址ODTCH ODMA Dedicated Traffic Channel ODMA专用业务信道OIB Opticall Interface Board 光接口板OIM Optical Interface Module 光纤接口模块OMC Operation Maintenance Centre 操作维护中心OMF Operation Maintenance Function 操作维护功能OMI Operation Maintenance Interface 操作维护接口OMM Operation Maintenance Module 操作维护模块OMS Operation & Maintenance Subsystem 操作与维护子系统OO Object-Oriented 面向对象OOF Operation Outputting Function 操作输出功能OPD Organization Process Definition 组织过程定义OPF Organization Process Focus 组织过程焦点OPRM Optical Receiver Module 光接收模块 OPTM Optical Transmitter Module 光发射模块 ORACH ODMA Random Access Channel ODMA随机接入信道OSA Open Service Architecture 开放业务结构OSF Operations Systems Function 操作系统功能OSS Operating Systems Subsystem 操作系统子系统OSS_CLP OSS_Communicating Link Part OSS通信连接部分OSS_FMP OSS_File Management Part OSS文件管理部分OSS_RSP OSS_Running Support Part OSS运行支持部分OSS_SCP OSS_Status Control Part OSS状态控制部分OSS_SWD OSS_Software Download OSS软件下载OVSF Orthogonal Variable Spreading Factor 正交变化扩频因子OWB Order Wire Board 勤务电话处理板PPA Power Amplifier 功率放大器 PAB Power Amplify Board 功率放大板PACA Priority Access and Channel Assignment 优先接入和信道指配PAM Power Alarm Module 电源告警模块PAP Password Authentication Protocol 口令认证协议PBP Paging Block Periodicity 寻呼块周期PBX Private Branch eXchange 私人分支交换PC Power Control 功率控制PCB Protocol Control Byte 协议控制字节PCCC Parallel Concatenated Convolutional Code 并行的连结卷积码PCCH Paging Control Channel 寻呼控制信道PCCPCH Primary Common Control Physical Channel 基本公共控制物理信道PCF Packet Control Function 分组控制功能PCH Paging Channel 寻呼信道PCK Personalisation Control Key 个人化控制键PCM Process Change Management 过程变更管理PCMCIA Personal Computer Memory Card International Association 个人电脑内存卡国际联合PCP Packet Consolidation Protocol 包封装协议PCPCH Physical Common Packet Channel 物理公共分组信道PCS Personal Communication System 个人通信系统PCU Packet Control Unit 分组控制单元PD Power Divider 功分器 PDB Process Database 过程数据库PDCP Packet Data Convergence Protocol 分组数据聚合协议PDF Detecting of Power Direction Forward 下行功率检测 PDH Plesiochronous Digital Hierarchy 准同步数字系列PDN Public Data Network 公共数据网PDP Packet Data Protocol 分组数据协议PDR Detecting of Power Direction Reverse 上行功率检测 PDSCH Physical Downlink Shared Channel 物理下行链路共享信道PDSN Packet Data Serving Node 分组数据服务节点PDU Protocol Data Unit 协议数据单元PERT Program Evaluation and Review Technique 计划评价与复审技术PG Processing Gain 处理增益PHB Per Hop Behavior 逐跳行为PHS Personal Handyphone System 个人手持机系统PHY Physical layer 物理层PhyCH Physical Channel 物理信道PI Page Indicator 寻呼指示PICH Pilot Channel 导频信道 PID Packet Identification 分组识别PIM Power Amplifier Interface Module 功放接口模块PIN Personal Identify Number 个人识别号码 PL Physical Layer 物理层PLI POS Line Interface Pos线接口PLMN Public Land Mobile Network 公共陆地移动网PM Project Manager 项目经理PMD 物理媒质从属PMM Power Monitor Module 预失真处理板PN Pseudo Noise 伪随机噪声PNP Private Numbering Plan 个人编号计划POMC 省级操作维护中心POTS Plain Old Telephony Service 原有的电话业务PowerQUICC 特指MPC860系列处理器PP2S 偶秒脉冲PPM Protocol Process Module 协议栈处理模块PPP Point-to-Point Protocol 点对点协议PPS Protocol and Parameter Select (response to the ATR) 协议和参数选择（对ATR的响应）PR Peer Reviews 同行评审PRACH Physical Random Access Channel 物理随机接入信道PRE Pre-amplifiy Board 预放大板PRM Power Rectifier Module 一次电源整流器模块(220/-48)PRX Predistortion Receiver Board 预失真接收板PS Packet Switched 分组交换PSB Power Splitter Board 功率分配板PSC Primary Synchronization Code 基本同步码PSCH Physical Shared Channel 物理共享信道PSE Personal Service Environment 个人业务环境PSI PCF Session ID 分组控制功能会话标识PSM Power Supplier Module 电源模块 PSN Packet Switch Network 分组交换网板PSOS ISI公司的商用实时嵌入系统PSPDN 公共交换分组数据网PSTN Public Switched Telephone Network 公共交换电话网PTM Power Transition Module 二次电源变换器（24/-48）PTM-G PTM Group Call PTM群呼PTM-M PTM Multicast PTM多点广播PTP Point to point 点到点PU Payload Unit 开销单元PUSCH Physical Uplink Shared Channel 物理上行链路共享信道PVD Power VSWR Detect Board 功率驻波比检测板PWRD POWER Distributor 电源分配PWS Power System 电源系统QQA Quality Assurance 质量保证QAF Q3 Adaptor Function Q3适配功能QC Quality Control 质量控制QoS Quality of Service 业务质量QPM Quantitative Process Management 定量过程管理QPSK QuadriPhase Shift Keying 四相移键控QXF Qx Interface Function 类CMIP接口功能RR_CLP Communication Link Part 通信连接部分R_CLP_InSubsystem 子系统内通信模块R_CLP_InterSubsystem 子系统间通信模块R_CLP_MasterSlave 主备用通信模块R_CLP_TrafficData 业务数据通信模块R_FMP File Management Part 文件管理部分R_FMP_Background 后台文件管理模块R_FMP_Foreground 前台文件管理模块R_RSP Running Support Part 运行支撑部分R_RSP_AbnormityProcess 异常处理模块R_RSP_MemoryManagement 内存管理模块R_RSP_ProcessCommunication 进程通信模块R_RSP_ProcessDispatch 进程调度模块R_RSP_StartupConfigration 启动配置模块R_RSP_SystemObservation 系统监测模块R_RSP_Timer Management 时限管理模块R_SCP System Control Part 系统控制部分R_SCP_Boot 引导模块R_SCP_MainControl 主控制模块R_SCP_StatusControlManagement 状态控制模块R00 Release 2000-01-18 2000-01-18版R99 Release 1999 1999版RA Routing Area 路由区RAB Reverse Activity Bit 反向活动指示比特RAC Reverse Access Channel 反向接入信道R-ACH Access Channel 反向接入信道RACH Random Access Channel 随机接入信道RADIUS Remote Authentication Dial-In User Service 拨入用户远端认证RAI Routing Area Identity 路由区域识别RAN Radio Access Network 无线接入网络RANAP Radio Access Network Application Part 无线接入网络应用部分R-APDU Response APDU APDU的响应RB Radio Bearer 无线承载R-Block Receive-ready Block 接收准备块RC Radio Configuration 无线配置（指无线信道的工作模式，每种RC支持一套数据速率，不同RC物理信道的各种参数不同，包括调制特性和扩谱速率SR等，RC1、RC2即常说的速率集1、速率集2）RDF Resource Description Format 资源描述格式R-EACH Enhanced Access Channel 反向增强接入信道RF Radio Frequency 无线频率RFCM RF Control Module 射频控制模块RFE Routing Functional Identity 路由功能识别RFF RF Filter 射频滤波器RFIM RF Interface Module 射频接口模块RFM Remote Fiber Module 远端光纤模块 RFM1900 1.9G Remote Fiber Module 1.9G远端光纤模块 RFM800 Remote Fiber Module 远端光模块RFS RFIM 射频子系统RFU Reserved for Future Use 为将来的使用预留RIM RF Interface Module 射频接口模块RL Radio Link 无线链路RLC Radio Link Control 无线链路控制RLCP Radio Link Control Protocol 无线链路控制协议RLP Radio Link Protocol 无线链路协议RM Requirements Management 需求管理RMI Remote Method Invocation Java远程过程调用RMM RF Management Module 射频管理模块RN Radio Network 无线网络RNC Radio Network Controller 无线网络控制器RNS Radio Network Subsystem 无线网络子系统RNSAP Radio Network Subsystem Application Part 无线网络子系统应用部分RNTI Radio Network Temporary Identity 无线网络临时识别ROI Return On Investment 投资回报率RPB Router Protocol Process Board 路由协议处理板RPC Reverse Power Control 反向功率控制RPD RFS Power Distribute RFS机柜电源分配模块RPT Repeater 直放站 RRC Radio Resource Control 无线资源控制RRI Reverse Rate Indication 反向速率指示RRM Radio Resource Management 无线资源管理RRP Mobile IP Registration Reply 移动IP注册应答RRQ Mobile IP Registration Request 移动IP注册请求RSA Rivest-Shamir-Adleman public key algorithm 公用密钥算法RSCP Received Signal Code Power 接收信号的码功率R-SGW Roaming Signalling Gateway 漫游信令通路RSM Reverse Switch Module 反向开关板RSSI Received Signal Strength Indicator 接收信号的强度指示RST Reset 复位RSVP Resource ReserVation Protocol 资源预留协议RT Real Time 实时RTC Reverse Traffic Channel 反向业务信道RTOS Real Time Operate System 实时操作系统RTP Real Time Protocol 实时协议R-TPDU Response TPDU TPDU的响应RU Resource Unit 资源单元RUM Route Update Message 路由更新消息RUP Route Update Protocol 路由更新协议RX Receive 接收机 Rx Receiver 接收器RX Receiver 收信机RXB Receiver Board 反向接收板SS/N Signal/Noise 信噪比 S_BSSAP Base Station System Application Part 基站系统应用部分S_CCHSP SPS Control Channel Signal Process 控制信道信令处理S_CEC SPS Channel Element Controller 信道单元控制器S_CEM Channel Element Modem 信道单元处理模块S_MTP Message Transfer Part 消息传输部分S_MTP3 Message Transfer Part3 消息传输部分3S_RCM SPS_Radio Channel Control Mange 无线信道控制管理S_SCCP Signalling Connection Control Part 信令连接控制部分S_SVLP Selector Vocoder Low-Layer Process 选择器声码器底层处理S_TCHL2P Traffic Channel Layer2 Process 业务信道层2处理S_TCHL3P Traffic Channel Layer3 Process 业务信道层3处理S_TLH Traffic Link Handler 业务链路处理S_VIM Vocoder Interface Module 声码器接口模块SA Security Association 安全联盟SAAL Signaling ATM Adaptation Layer ATM适配层信令SACCH Slow Associated Control Channel 慢速随路功控SAD Source ADdress 源地址SAM Site Alarm Module 现场告警模块SAP Service Access Point 业务接入点SAPI Service Access Point Identifier 业务接入点识别符SAR Segmentation and Reassembly 分段和重组SAT SIM Application Toolkit SIM应用工具箱SB Storage Battery 蓄电池S-Block Supervisory Block 监督块SC Synchronous Capsule 同步包SCC Serial Communication Controller 串行通讯控制器SCCB Software Configuration Control Board 软件配置控制委员会SCCH Synchronization Control Channel 同步控制信道SCCP Signaling Connection Control Part 信令连接控制部分SCCPCH Secondary Common Control Physical Channel 辅助公共控制物理信道SCE Software Capability Evaluation 软件能力评价SCF Service Control Function 业务功能功能（IN上下文中）SCH Synchronization Channel 同步信道SCI Subscriber Controlled Input 用户控制的输入SCM Sub-BDS Control Module 从BDS控制模块SCP Session Configuration Protocol 会话配置协议SCS System Control Subsystem 系统控制子系统S-CSCF Serving CSCF 服务CSCFSCWLL 超级CDMA无线环路SDCCH Stand-Alone Dedicated Control Channel 独立专用控制信道SDF Service Discovery Function 服务发现功能SDH Synchronous Digital Hierarchy 同步数字系列SDHB SDH Board 内置SDH板SDL Specification & Description Language 规格和描述语言SDP Software Development Plan 软件开发计划SDTB Sonet Digital Trunk Board 光数字中继板SDU Service Data Unit 业务数据单元SE Security Environment 安全环境SEI Software Engineering Institute 软件工程研究所SEPG Software Engineering Process Group 软件工程过程组SF Spreading Factor 扩频因子SFI Short EF Identifier 短EF识别符SFN System Frame Number 系统帧号SGSN Serving GPRS Support Node 主GPRS支持节点SHA Secure Hash Algorithm 安全Hash 算法SHCCH Shared Channel Control Channel 共享信道控制信道SIC Service Implementation Capabilities 业务完成能力SIE Sector Interface Element 扇区接口单元SIM GSM Subscriber Identity Module GSM用户识别模块SINR Signal to interface plus noise ratio 信噪比SIP Session Initiated Protocol 会议初始协议SIR Signal-to-Interference Ratio 信噪比SLA Service Level Agreement 业务级别协议SLOC Source Lines Of Code 源代码行SLP Signaling Link Protocol 信令链路协议SMC Serial Management Controller 串行管理控制器SME 短消息实体SMF Session Management Function 会话管理功能SMP Session Management Protocol 会话管理协议SMS Short Message Service 短消息业务SMS-CB SMS Cell Broadcast SMS小区广播SN Serving Network 服务网络SNM Switching Network Module 交换网络模块SNP Signaling Network protocol 信令网络协议SoLSA Support of Localised Service Area 本地化业务区的支持SOW Statement Of Works 工作说明SP Switching Point/Service Provider 交换点/业务提供商SPA Software Process Assessment 软件过程评估SPB Signaling Process Board 信令处理板SPCK Service Provider Control Key 业务提供商控制键SPE Software Product Engineering 软件产品工程SPI Software Process Improvement 软件过程改进SPLL System Phase Lock Loop 系统锁相环SPM Service Process Module 业务处理模块SPP Software Project Planning 软件项目计划SPS Signal Process Subsystem 信令处理子系统SPTO Software Project Tracking and Oversight 软件项目跟踪与监督SQA Software Quality Assurance 软件质量保证SQM Software Quality Management 软件质量管理SQN Sequence number 序列号SR1 Spreading Rate 1 扩频速率1SRNC Serving Radio Network Controller 服务无线网络控制器SRNS Serving RNS 服务RNSS-RNTI SRNC Radio Network Temporary Identity SRNC无线网络临时识别SRS Software Requirement Specification 软件需求说明SS7 Signaling System No.7 七号信令SSC Secondary Synchronization Code 辅助同步码SSCF Service Specific Co-ordination Function 特定业务协调功能SSCF-NNI Service Specific Coordination Function-Network Node Interface 特定业务协调功能－网络节点接口SSCOP Service Specific Connection Oriented Protocol 特定业务面向连接协议SSCS Service Specific Convergence Sublayer 特定业务聚合子层SSDT Site Selection Diversity Transmission 地点选择分集传输SSF System Support Function 系统支撑功能SSM Software Subcontract Management 软件子合同管理 SSSAR Service Specific Segmentation and Re-assembly sublayer 特定业务的分段和重组子层STC Signaling Transport Converter 信令传送转换器STTD Space Time Transmit Diversity 空间时间发射分集SVBS Selector & Vocoder Bank Subsystem 选择器声码器子系统SVC Switched virtual circuit 交换虚拟电路SVE Selector & Vocoder Element 选择器/声码器单元SVICM Selector & Vocoder Interface Control Module 选择器/声码器接口控制模块SVM Selector & Vocoder Module 选择器声码器模块SVP Selector & Vocoder Processor 选择器/声码器处理器SVPM Selector & Vocoder & PCF Module 选择器/声码器/PCF模块SVPP Selector & Vocoder & PCF Processor 选择器/声码器/PCF处理器SW Status Word 状态字TTC Transmission Convergence 传输聚合TCH Traffic Channel 业务信道TCM Technology Change Management 技术变更管理TCP Transmission Control Protocol 传输控制协议TCP/IP 传输控制协议/因特网协议TD-CDMA Time Division-Code Division Multiple Access 时分－码分多址TDD Time Division Duplex 时分复用TDMA Time Division Multiple Access 时分多址TE Terminal Equipment 终端设备TE9 Terminal Equipment 9 (ETSI sub-technical committee) 终端设备9（ETSI子－技术的委员会）TF Transport Format 传送格式TFC Transport Format Combination 传送格式组合TFCI Transport Format Combination Indicator 传送格式组合指示TFCS Transport Format Combination Set 传送格式组合集TFI Transport Format Indicator 传送格式组合TFM Timing Frequency Mudule 时钟/频率处理模块TFS Timeing &Frequency Subsystem 时频子系统TLLI Temporary Link Level Identity 临时链路级识别TLS Transport Layer Security 传送层安全性TLV Tag Length Value 标签长度值TMB Traffic Manage Board 流量管理板TMN Telecommunication Management Network 电信管理网TMSI Temporary Mobile Subscriber Identity 临时移动用户识别TN Termination Node 终端节点TOD Time of Date 时钟TP Training Program 培训大纲TPC Transmit Power Control 发射功率控制TPDU Transfer Protocol Data Unit 传输协议数据单元TPTL Transmission Power Track Loop 发射功率跟踪环路TQM Total Quality Management 全面质量管理TR Technical Report 技术支持TrCH Transport Channel 传送信道TRX Transmitter and Receiver 收发信机TS Technical Specification 技术规范T-SGW Transport Signalling Gateway 传送信令通路TSM Transmit Switch Module 前向开关板TSNB TDM Switch Network Board T网交换板TSTD Time Switched Transmit Diversity 时间交换发射分集TTI Transmission Timing Interval 传输时间间隔TWG Technical Work Group 技术工作组TX Transmit 发射机 Tx Transmitter 发送器TXB Transmitter Board 前向发送板UUAF User Applications Function 用户应用功能UARFCN UTRA Absolute Radio Frequency Channel Number UTRA绝对无线频率信道号UARFN UTRA Absolute Radio Frequency Number UTRA绝对无线频率号UART Universal Asynchronous Receiver Transmitter 通用异步收发器UATI Unicast Access Terminal Identification AT单播地址UCS2 Universal Character Set 2 全体的符号集2UDD Unconstrained Delay Data 非限制时延数据UDP User Datagram Protocol 用户数据报协议UDR User Data Record 用户数据记录UE User Equipment 用户设备UER User Equipment with ODMA relay operation enabled 带有ODMA中继操作使能的用户设备UI User Interface 用户接口UICC Universal Integrated Circuit Card 通用集成电路卡UIM Universal Interface Module 通用接口模块UL Uplink (Reverse Link) 上行链路（反向链路）ULB Universal LED Board 通用LED显示板UM Unacknowledged Mode 无应答模式UMS User Mobility Server 用户移动性服务器UMTS Universal Mobile Telecommunications System 全球的移动电信系统Um Interface Um Interface—the interface of MS-BTS 基站子系统和移动台接口UNI User-Network Interface 用户－网络接口UP User Plane 用户平面UPM User Programming Machine 用户可编程状态机UPT Universal Personal Telecommunication 全球个人电信URA User Registration Area 用户登记区URAN UMTS Radio Access Network UMTS无线接入网URI Uniform Resource Identifier 统一的资源标识符URL Uniform Resource Locator 统一资源定位器U-RNTI UTRAN Radio Network Temporary Identity UTRAN无线网络临时识别USC UE Service Capabilities UE业务能力USCH Uplink Shared Channel 上行链路共享信道USIM Universal Subscriber Identity Module 全球用户识别模块USSD Unstructured Supplementary Service Data 无结构的补充业务数据UT Universal Time 全球时间UTD Detecting Voltage of Temperature 温度检测电压 UTRA Universal Terrestrial Radio Access 全球陆地无线接入UTRAN Universal Terrestrial Radio Access Network 全球陆地无线接入网络UUAF Unit User Applications Function 单元用户应用功能UUI User-to-User Information 用户－用户信息UUS Uu Stratum Uu层UWSF Unit Workstation Functions 单元工作站功能VVA Voice Activity factor 语音激活因子Variable-Rate Variable Data Rate 可变的数据速率VASP Value Added Service Provider 增值业务提供商VBR Variable Bit Rate 可变的比特速率VBS Voice Broadcast Service 语音广播业务VC Virtual Circuit 虚拟电路VCO Voltage Control Oscillator 压控振荡器VGCS Voice Group Call Service 话音群呼业务VHE Virtual Home Environment 虚拟归属环境VLR Vistor Location Register 拜访位置寄存器VMS 语音邮箱系统VoIP Voice Over IP IP上传的话音VPLMN Visited Public Land Mobile Network 可访问的公共陆地移动网VPM VLR Processing Module VLR处理模块VPN Virtual Private Network 虚拟专用网VSWR Voltage Standing Wave Ratio 电压驻波比 VTC Voice Transcoder Card 语音码型变换板WWAE Wireless Application Environment 无线应用环境WAP Wireless Application Protocol 无线应用协议WBS Work Breakdown Structure 工作分解结构WCDMA Wideband Code Division Multiple Access 宽带码分多址WCF Workstation Control Function 工作站控制功能WDP Wireless Datagram Protocol 无线数据报协议WIN Wireless Intelligent Network 无线智能网WMF Windows Management Function 窗口管理功能WPB Wireless Protocol Process Board 无线协议处理板WSF Workstation Function 工作站功能WSP Wireless Session Protocol 无线会话协议WTA Wireless Telephony Applications 无线电话应用WTAI Wireless Telephony Applications Interface 无线电话应用接口WTLS Wireless Transport Layer Security 无线传送层安全性WTP Wireless Transaction Protocol 无线处理协议WTX Waiting Time eXtenstion 等待时间扩展WWT Work Waiting Time 工作等待时间WWW World Wide Web XXRES Expected user RESponse 希望用户的响应