| 3GPP | 3rd Generation Partnership Project | 第三代移动通信伙伴组织 |
| A | ||
| AA | Antenna Array | 天线阵 |
| AAL | ATM Adaptation Layer | ATM适配层 |
| AAL2 | ATM Adaptation Layer Type 2 | ATM适配层类型2 |
| AAL5 | ATM Adaptation Layer Type 5 | ATM适配层类型5 |
| AC | Alternating Current | 交流电 |
| AC | Addimission Control | 接纳控制 |
| AC | Antenna Calibration | 天线校准 |
| ACLR | Adjacent Channel Leakage Power Ratio | 邻道泄漏功率比 |
| ACK | Acknowledged | 确认 |
| ACT | Alarm Collector Terminal | 告警收集终端 |
| ACTA | Alarm Collector Terminal Alarm and Control Interface | 告警收集终端告警及控制接口 |
| ACTC | Alarm Collector Terminal Connection | 告警收集终端连接器 |
| ACTM | Alarm Collector Terminal Master | 主告警收集终端 |
| ACTP | Alarm Collector Terminal Processor core | 告警收集终端处理核心 |
| AD | Analogue to Digital | 模数转换 |
| ADC | Analogue to Digital Converter | 模数转换单元 |
| AESA | ATM End System Address | ATM终端系统地址 |
| AFI | Address Format Identifier | 地址格式标识 |
| AGC | Automatic Gain Control | 自动增益控制 |
| A-GPS | Network Assisted GPS | 网络辅助全球定位系统 |
| AIS | Alarm Indication Signal | 告警指示信号 |
| ALCAP | Access Link Control Application Protocol | 接入链路控制应用协议 |
| ALS | Alarm Status | 告警状态 |
| AMN | Alarm Manual | 告警手册 |
| AMR | Adaptive Multi-Rate | 自适应多速率 |
| AMRC | Adaptive Multi-Rate Control | 自适应多速率控制 |
| AOA | Angle Of Arrival | 到达方位角 |
| APS | Automatic Protection Switch | 自动保护转换 |
| APS | ATM Protection Switch | ATM保护转换 |
| ASB | Antenna Shelter Box | 天线保护盒 |
| ASIC | Application Specific Integrated Circuit | 专用集成电路 |
| AST | Administrative State | 管理状态 |
| ATM | Asynchronous Transfer Mode | 异步传输模式 |
| AuC | Authentication Center | 鉴权中心 |
| AVS | Availability Status | 可用状态 |
| AwGN | Additional White Gaussian Noise | 加性高斯白噪声 |
| B | ||
| BAM | Back Administration Module | 后台管理模块 |
| BC | Broadcast | 广播 |
| BCC | Base Core Controller | 基站核心控制器 |
| BCC | Base Transceiver Station (BTS) Color Code | 基站色码 |
| BCCH | Broadcast Control Channel | 广播控制信道 |
| BCH | Broadcast Channel | 广播信道 |
| BER | Bit Error Rate | 误比特率 |
| BIC | Baseband Information Controller | 基带信息控制器 |
| BIE | RNC Interface Board | RNC接口板 |
| BITS | Building Integrated Timing Supply System | 数字通信时间频率同步供给系统 |
| BLER | Block Error Rate | 误块率 |
| BMC | Broadcast/Multicast Control | 广播/组播控制 |
| BMML | Basic Man Manchine Language | 基本人机语言 |
| BOOTP | Bootstrap Protocol | 引导装载协议 |
| BS | Base Station | 基站 |
| BSC | Base Station Controller | 基站控制器 |
| BSS | Base Station Subsystem | 基站子系统 |
| BTS | Base Transceiver Station | 基站收发机 |
| C | ||
| CAA | Circular Antenna Array | 圆形天线阵 |
| CAN | Controller Area Network | 控制器区域网络 |
| CBR | Constant Bit Rate | 恒定比特率 |
| CBC | Cell Broadcast Center | 小区广播中心 |
| CBS | Cell Broadcast Service | 小区广播业务 |
| CC | Call Control | 呼叫控制 |
| CCB | Core Control Board | 核心控制板 |
| CCCH | Common Control Channel | 公共控制信道 |
| CCITT | The International Telegraph and Telephone Consultative Committee | 国际电报电话咨询委员会 |
| CCP | Communication Control Port | 通信控制端口 |
| CCPCH | Common Control Physical Channel | 公共控制物理信道 |
| CDMA | Code Division Multiple Access | 码分多址 |
| CE | Consultants Europe | 欧洲咨询委员会 |
| CELL ID | Cell Identification | 小区标识 |
| CEPT | Committee of Europe Posts & Telephones | 欧洲邮电行政会议 |
| CID | Cell ID | 小区标识 |
| CLI | Command Line Interface | 命令行接口 |
| CLPC | Closed Loop Power Control | 闭环功率控制 |
| CML | Command Manual | 命令手册 |
| CN | Core Network | 核心网 |
| COM | Communication | 通信 |
| CORBA | Common Object Request Broker Architecture | 公用对象请求代理程序体系结构 |
| CPS | Common Part Sublayer | 公共部分子层 |
| CPU | Central Processing Unit | 中央处理器 |
| CRC | Cyclic Redundancy Check | 循环冗余校验 |
| CRNC | Controlling RNC | 主控无线网络控制器 |
| CS | Circuit Switched | 电路交换 |
| CSER | Change state event report | 状态转移报告 |
| CS/PS | circuit switched/packet switched | 电路交换/分组交换 |
| CSV | Comma Separation Value | 逗号分隔值文件类型 |
| CTC | Common Transmit Clocking | 公共传输时钟 |
| CTFC | Calculated Transport Format Combination | 计算传输格式组合 |
| CCTrCH | Coded Composite Transport Channel | 编码复合传输信道 |
| CU | Carrier Unit | 载波单元 |
| CWTS | China Wireless Telecommunication Standard Group | 中国无线通信标准组 |
| D | ||
| DA | Digital to Analogue | 数模转换 |
| DB | Database | 数据库 |
| DBA | Database Administration | 数据库管理 |
| DBA | Database Administrator | 数据库管理员 |
| DBMS | Database management system | 数据库管理系统 |
| DC | Direct Current | 直流电 |
| DCA | Dynamic Channel Allocation | 动态信道分配 |
| DCCH | Dedicated Control Channel | 专用控制信道 |
| DCH | Dedicated Channel | 专用信道 |
| DCMN | Data Configuration Manual | 数据配置手册 |
| DDN | Digital Data Network | 数字数据网 |
| DHCP | Dynamic Host Configuration Protocol | 动态主机配置协议 |
| DISPRO | Distribution and Protection Unit | 分配与保护单元 |
| DL | Downlink | 下行链路 |
| DLPC | Downlink Power Controll | 下行功率控制 |
| DMB | RNC Power Distribution Monitor Board | RNC配电监控板 |
| DOA | Direction Of Arrival | 到达方向 |
| DPC | Destination Signaling Point Code | 目的地信令点编码 |
| DPC | Destination Point Code | 目的地端点编码 |
| DPCH | Dedicated Physical Channels | 专用物理信道 |
| DP-RAM | Double Port-Random Access Memory | 双端口随机存取存储器 |
| DPS | Data Path Software | 数据路径软件 |
| DRD | Directed Retry Decision | 直接重传机制 |
| DRNC | Drift Radio Network Controller | 漂移无线网络控制器 |
| DRX | Discontinuous Reception | 不连续接收 |
| DS1 | Digital Signal,Level1 | 数字复用级1 |
| DSP | Digital Signal Processing | 数字信号处理 |
| DSP | Domain Specific Part | 特定域部分 |
| DSP | Destination Signaling Point | 目的地信令点 |
| DSP | Digital Signal Processor | 数字信号处理器 |
| DTCH | Dedicated Traffic Channel | 专用业务信道 |
| DTX | Discontinuous Transmission | 不连续发射 |
| DwPCH | Downlink Pilot Channel | 下行导频信道 |
| DwPTS | Downlink Pilot Timeslot | 下行导频时隙 |
| E | ||
| EDGE | Enhanced Data Rates for GSM Evolution | 全球移动通信系统演进的增强数据速率 |
| EFR | Enhanced Full Rate | 增强型全速率 |
| EIR | Equipment Identity Register | 设备标识寄存器 |
| EM | Element Management | 网元管理 |
| EMC | Electro Magnetic Compatibility | 电磁兼容性 |
| EMF | Electromagnetic Fields | 电磁场 |
| EMI | Electro Magnetic Interference | 电磁干扰 |
| EMS | Element Management System | 网元管理系统 |
| EPROM | Erasable Programmable Read Only Memory | 可擦写可编程只读存储器 |
| ESD | Electrostatic Discharge | 静电释放 |
| ESD | Electrostatically Sensitive Device | 静电敏感设备 |
| ETSI | European Telecommunications Standards Institute | 欧洲电信标准组织 |
| F | ||
| FACH | Forward Access Channel | 前向接入信道 |
| FAM | Front Administration Module | 前向管理模块 |
| FBN | Frequency Band Number | 频段号 |
| FC | Fast Control | 快速控制 |
| FDD | Frequency Division Duplex | 频分双工 |
| FDMA | Frequency Division Multiple Access | 频分多址 |
| FEC | Forward Error Correction | 前向纠错 |
| FER | Frame Error Rate | 误帧率 |
| FER | Failure event report | 故障事件报告 |
| FMO | Functional Managed Objects | 功能管理对象 |
| FMR | RNC Radio Frame Processing Board | RAN无线帧处理板 |
| FP | Frame Protocol | 帧协议 |
| FPACH | Fast Physical Access Channel | 快速物理层接入信道 |
| FPGA | Field Programmable Gate Array | 现场可编程门阵列 |
| FTP | File Transfer Protocol | 文件传输协议 |
| FW | Firmware | 固件 |
| G | ||
| GB | Gigabyte | 千兆字节 |
| GGSN | Gateway GPRS Support Node | GPRS网关支持节点 |
| GHz | Gigahertz | 千兆赫兹 |
| GLT | Graphical Local Terminal | 图形化本地终端 |
| GMM | GPRS Mobility Management | 通用分组业务移动性管理 |
| GMSC | Gateway MSC | 网关移动交换中心 |
| GPRS | General Packet Radio Service | 通用分组无线业务 |
| GPS | Global Positioning System | 全球定位系统 |
| GRU | GPS Receiving Unit | 全球定位系统接收单元 |
| GSM | Global System for Mobile communications | 全球移动通信系统 |
| GTPU | User Plane Part of GPRS Tunneling Protocol | 用户平面GPRS隧道协议 |
| GUI | Graphic User Interface | 图形化用户接口 |
| GUI | Graphical Unit Icon | 图形单元标志 |
| H | ||
| HC | Handover Control | 切换控制 |
| HDLC | High Level Data Link Control | 高层数据链路控制 |
| HFN | Hyper Frame Number | 超帧号 |
| HLR | Home Location Register | 本地位置寄存器 |
| HMN | Hardware Manual | 硬件手册 |
| HMO | Hardware Managed Object | 硬件管理对象 |
| HPI | Host-Port Interface | 主机端口接口 |
| HPI | Host Passage Interface | 主机通路接口 |
| HPU | RNC High speed Packet processing board | RAN高速分组业务处理板 |
| HSCSD | High Speed Circuit Switched Data | 高速电路交换数据 |
| HSDPA | High Speed Downlink Packet Access | 高速下行分组接入 |
| HS-DSCH | High Speed Downlink Shared Channel | 高速下行共享信道 |
| HSS | Home Subscriber Server | 归属用户服务器 |
| HS-SCCH | Shared Control Channel for HS-DSCH | 高速下行共享信道的共享控制信道 |
| HS-SICH | Share Information Channel for HS-DSCH | 高速下行共享信道的共享信息信道 |
| HSUPA | High Speed Uplink Packet Access | 高速上行分组接入 |
| HTML | Hyper Text Markup Language | 超文本链接标识语言 |
| HW | Hardware | 硬件 |
| I | ||
| ICP | IMA Control Protocol | IMA控制协议 |
| ID | Identity | 标识 |
| IDF | Inventory Data File | 配置数据文件 |
| IDT | Inventory Data Table | 配置数据表 |
| IE | Information Element | 信息元素 |
| IETF | Internet Engineering Task Force | 因特网工作小组 |
| IM | IP Multimedia | IP 多媒体 |
| IMA | Inverse Multiplexing on ATM | ATM反向复用 |
| IMEI | International Mobile Station Equipment Identity | 国际移动台设备识别符 |
| IMN | Installation Manual | 安装手册 |
| IMS | IP Multimedia Core Network Subsystem | IP多媒体核心网子系统 |
| IMSI | International Mobile Subscriber Identity | 国际移动用户标识 |
| IMT-2000 | International Mobile Telecommunications 2000 | 国际移动通信2000 |
| IMUN | International Mobile User Number | 国际移动用户号码 |
| INT | Interpolator | 内插器/转发器 |
| IP | Internet Protocol | 互联网协议 |
| IPC | Inter-Process Communication | 进程间通信 |
| IPoA | Internet Protocols over ATM | ATM上的IP业务 |
| IRP | Integration Reference Point | 集成参考点 |
| ISDN | Integrated Services Digital Network | 综合业务数字网 |
| ISO | International Organization for Standardization | 国际标准化组织 |
| ITC | Independent Transmit Clocking | 独立传输时钟 |
| ITMN | Installation Test Manual | 安装测试手册 |
| ISI | Inter Symbol Interference | 符号间干扰 |
| ISUP | ISDN User Part | ISDN 用户部分 |
| ITU | International Telecommunication Union | 国际电信联盟 |
| Iu-UP | Iu U-plane | Iu接口用户面 |
| IWF | Inter Working Function | 互通功能 |
| J | ||
| J2EE | Java 2 Enterprise Edition | Java2企业版 |
| JD | Joint Detection | 联合检测 |
| L | ||
| L1 | Layer 1 | 层一 |
| L2 | Layer 2 | 层二 |
| L3 | Layer 3 | 层三 |
| LA | Location Area | 位置区域 |
| LAA | List of Active Alarms | 活动告警列表 |
| LAC | Location Area Code | 位置区码 |
| LAI | Location Area Identification | 位置区标识 |
| LAN | Local Area Network | 局域网 |
| LCR | Low Chip Rate | 低码片速率 |
| LC | Load Control | 负荷控制 |
| LCS | Location Service | 位置业务 |
| LED | Light Emitting Diode | 发光二级管 |
| LID | Link Identifier | 链路标识符 |
| LIPO | Lightning Protection Output Panel | 防雷保护输出面板 |
| LMT | Local Maintenance Terminal | 本地维护终端 |
| LMT-B | Local Maintenance Terminal of Node B | Node B的本地维护终端 |
| LMT-R | Local Maintenance Terminal of RNC | RNC的本地维护终端 |
| LNA | Low Noise Amplifier | 低噪声放大器 |
| LPU | RNC Line Processing Board | RNC线路处理板 |
| LR | Location Registration | 位置注册 |
| LRU | Least Replaceable Units | 最小可替换单元 |
| LSA | Localised Service Area | 本地化服务区域 |
| LSB | Least significant bit | 最低有效位 |
| LVDS | Low Voltage Differential Signaling | 低压差分信令 |
| M | ||
| M3UA | MTP3 User Adaptation Layer | 消息传输部分3级用户适配层 |
| MAC | Medium Access Control | 媒质接入控制 |
| MAC-hs | Medium Access Control for HSDPA | 高速下行分组接入媒体接入控制 |
| MACD | Media Access Control-D | 专用媒体接入控制 |
| MAI | Multiple Access Interference | 多址干扰 |
| MAP | Mobile Application Part | 移动应用部分 |
| MCC | Mobile Country Code | 移动国家代码 |
| MCPA | Multi Carrier Power Amplifier | 多载波功率放大器 |
| ME | Mobile Equipment | 移动设备 |
| MFqN | Max Frequency Number | 最大频率号 |
| MFT | Module Functional Test | 模块功能性测试 |
| MGW | Media Gateway | 媒体网关 |
| MIB | Management Information Base | 管理信息数据库 |
| MIT | Managed Information Tree | 管理信息树 |
| MIPS | Million Instructions Per Second | 每秒百万条指令 |
| MM | Mobility Management | 移动性管理 |
| MMI | Man Machine Interface | 人机接口 |
| MML | Man-Machine Language | 人机语言 |
| MMN | Maintenance Manual | 维护手册 |
| MMN-P | Maintenance Manual-Part | 维护手册-部分 |
| MMN-R | Maintenance Manual-Routine | 维护手册-日常维护 |
| MMN-T | Maintenance Manual-Troubleshooting | 维护手册-故障排除 |
| MNC | Mobile Network Code | 移动网络代码 |
| MO | Managed Object | 管理对象 |
| MOC | Managed Object Class | 管理对象类 |
| MPU | RNC switch module Main Processing Board | RNC交换主处理板 |
| MSB | Most Significant Bit | 最高有效位 |
| MSC | Mobile Switching Centre | 移动交换中心 |
| MSU | Main Supply Unit | 主供电单元 |
| MTBF | Mean Time Between Failures | 平均无故障时间 |
| MTP3-B | Message Transfer Part level 3(Broadband) | 消息传递部分第三层 |
| MTTR | Mean Time To Repair | 平均修复时间 |
| MUT | Mounting Unit | 安装单元 |
| MUX | RNC Multiplexing board | RAN系统复用板 |
| N | ||
| NA | Not Avaliable | 不可用的 |
| NAS | Non-Access Stratum | 非接入层 |
| NB | Normal Burst | 正常突发脉冲 |
| NB | Node B | TD-SCDMA基站 |
| NBAP | Node B Application Part | Node B应用部分 |
| NBI | North Bound Interface | 北向接口 |
| NCP | NodeB Control Port | Node B控制端口 |
| NE | Network Element | 网元 |
| NET | RNC Network Switch Board | RNC交换网板 |
| NI | Network Identification | 网络标识 |
| NM | Network Management | 网络管理 |
| NMS | Network Management Subsystem | 网络管理子系统 |
| NOB | nob_RIUs only | 非板内库存数据单元 |
| NodeB | TD-SCDMA Base Station | TD-SCDMA基站 |
| NRT-VBR | Non-realtime Transmission Variable Bit Rate | 非实时传输可变比特速率 |
| NSAP | Network Service Access Point | 网络业务接入点 |
| NT | Network Termination | 网络终端 |
| NTDD | Narrow TDD | 窄带TDD |
| NTP | Network Time Protocol | 网络时间协议 |
| O | ||
| O&M | Operation and Maintenance | 操作维护 |
| OCU | Oscillator Control Unit | 振荡器控制单元 |
| OC-VCXO | Oven Controlled-Voltage Controlled Crystal Oscillator | 恒温压控晶体振荡器 |
| OEM | Original Equipment Manufacture | 原始设备制造商 |
| OLPC | Open Loop Power Control | 开环功率控制 |
| OMC | Operation and Maintenance Center | 操作维护中心 |
| OMN | Operation Manual | 操作手册 |
| OMP | Operation and Maintenance Processor | 操作维护服务器 |
| OMT | Operation and Maintenance Terminal | 操作维护终端 |
| OPB | RNC Overvoltage Protection Board | RNC过压保护板 |
| OPC | Originating Signaling Point Code | 源点信令点编码 |
| OS | Operating System | 操作系统 |
| OS | Operation State | 运行状态 |
| OSP | Original Signalling Point | 源信令点 |
| OST | Operational State | 运行状态 |
| OTB | RNC Overvoltage Protection Transfer Board | RNC过压保护转接板 |
| OTDOA | Observed Time Difference of Arrival | 观测到达时差 |
| OTP | Open Test Platform | 开放测试平台 |
| OTS | Offline Tool Set | 离线工具集 |
| OVPT | Overvoltage Protection and Tracer | 过压保护及跟踪单元 |
| OVSF | Orthogonal Variable Spreading Factor | 正交可变扩频因子 |
| P | ||
| PAA | Planar Antenna Array | 平板天线阵 |
| PC | Personal Computer | 个人计算机 |
| PC | Power Control | 功率控制 |
| PCB | Protocol Control Byte | 协议控制字节 |
| PCB | Printed Circuit Board | 印刷电路板 |
| PCCH | Paging Control Channel | 寻呼控制信道 |
| PCCPCH | Primary Common Control Physical Channel | 主公共控制物理信道 |
| PCH | Paging Channel | 寻呼信道 |
| PCM | Pulse Code Modulation | 脉冲编码调制 |
| PCS | Personal Communication System | 个人通信系统 |
| PDCP | Packet Data Convergence Protocol | 分组数据汇聚协议 |
| PDP | Packet Data Protocol | 分组数据协议 |
| PDSCH | Physical Downlink Shared Channel | 物理下行链路共享信道 |
| PDU | Protocol Data Unit | 协议数据单元 |
| PGC | Programmable Gain Control | 可编程增益控制 |
| PGND | Protection Grounding | 保护接地 |
| PICH | Page Indication Channel | 寻呼指示信道 |
| PID | Product Identification Data | 产品识别数据 |
| PID-EEPROM | Product Information Data-Electrical Erasable Programmable Read Only Memory | 产品信息数据-电擦除可编程存储器 |
| PLMN | Public Land Mobile Network | 公用陆地移动通信网 |
| PLMN ID | PLMN Identification | PLMN标识 |
| PMC | Performance Measurements Counter manual | 性能测量计数器手册 |
| PMMF | Performance Measurements Message Flow manual | 性能测量消息流手册 |
| PMMN | Performance Measurements Manual | 性能测量手册 |
| PPP | Point-to-Point Protocol | 点对点协议 |
| pps | pulse per second | 每秒脉冲数 |
| PRACH | Physical Random Access Channel | 物理随机接入信道 |
| PRC | Processing | 处理 |
| PRL | Processor Load | 处理器负载 |
| PROMO | Protection Module | 保护模块 |
| PRTDSV | Protection Device for GPS | GPS的保护设备 |
| PS | Packet Switched | 分组交换 |
| PSPDN | Packet Switched Public Data Network | 分组交换公共数据网 |
| PSTN | Public Switched Telephone Network | 公共电话网 |
| PSU | Power Supply Unit | 供电单元 |
| PUCO | PCM/UMTS Coding Processor | PCM/UMTS编码处理器 |
| PUSCH | Physical Uplink Shared Channel | 物理上行链路共享信道 |
| PVC | Permanent Virtual Circuit | 永久虚电路 |
| Q | ||
| QAAL2 | AAL2 Signaling Protocol | AAL2信令协议 |
| QoS | Quality of Service | 服务质量 |
| QPSK | Quadri Phase Shift Key | 四相移键控 |
| R | ||
| RA | Routing Area | 路由区 |
| RAB | Radio Access Bearer | 无线接入承载 |
| RAC | Routing Area Code | 路由区域编码 |
| RACH | Random Access Channel | 随机接入信道 |
| RAI | Routing Area Identification | 路由区标识 |
| RAN | Radio Access Network | 无线接入网 |
| RANAP | Radio Access Network Application Part | 无线接入网应用部分 |
| RAT | Radio Access Technology | 无线接入技术 |
| RB | Radio Bearer | 无限承载 |
| RBR | RNC Business Rack | RNC业务机柜 |
| RBS | RNC Business Subrack | RNC业务框 |
| RF | Radio Frequency | 射频 |
| RFDRXM | Radio Frequency Double Receiver Module | 射频双接收机模块 |
| RFDTXM | Radio Frequency Double Transmitter Module | 射频双发射机模块 |
| RFN | Radio Frame Number | 无线帧号 |
| RFN | Radio Frame Number Counter | RNC帧号计数器 |
| RFTRXU | Radio Frequency Transceiver Unit | 射频收发单元 |
| RISC | Reduced Instruction Set Computing | 精简指令集运算 |
| RL | Radio Link | 无线链路 |
| RLC | Radio Link Control | 无线链路控制 |
| RLS | Radio Link Set | 无线链路集 |
| RMI | Remote Method Invocation | 远程方法调用 |
| RNC | Radio Network Controller | 无线网络控制器 |
| RNC ID | RNC Identification | RNC识别号 |
| 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 | 无线网络临时识别符 |
| RRC | Radio Resource Control | 无线资源控制 |
| RRM | Radio Resource Management | 无线资源管理 |
| RSCP | Received Signal Code Power | 接收信号码功率 |
| RSR | RNC Switch Rack | RNC交换机柜 |
| RSS | RNC Switching Subrack->RNC Switch Subrack | RNC交换框 |
| RT-VBR | Realtime Transmission Variable Bit Rate | 实时传输可变比特率 |
| RTP | Real Time Protocol | 实时协议 |
| RU | Resource Unit | 资源单元 |
| RX | Receive | 接收 |
| S | ||
| S/I | Signal-to-Interference Ratio | 信号干扰比->信干比 |
| SA | Service Area | 服务区 |
| SA | Smart Antenna | 智能天线 |
| SAAL | Signaling ATM Adaptation Layer | 信令ATM适配层 |
| SABP | Service Area Broadcast Protocol | 服务区广播协议 |
| SAC | Service Area Code | 服务区编码 |
| SAI | Service Area Identification | 服务区标识符 |
| SAL | Shelter Alarms | 屏蔽线告警 |
| SAP | Service Access Point | 服务接入点 |
| SCCP | Signaling Connection and 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 |
| SCH | Synchronization Channel | 同步信道 |
| SCG | System Clock Generation | 系统时钟产生 |
| SDASI | Serial Debug And Synchronization Interface | 顺次调试同步接口 |
| SDH | Synchronous Digital Hierarchy | 同步数字系列 |
| SDRAM | Synchronous Dynamic Random Access Memory | 同步动态随机接入存储器 |
| SDU | Service Data Unit | 业务数据单元 |
| SELIC | Serial Link Interface Controller | 串行链路接口控制器 |
| SF | Spreading Factor | 扩频因子 |
| SFN | System Frame Number | 系统帧号 |
| SGSN | Serving GPRS Support Node | 服务GPRS支持节点 |
| SIB | System Infromation Block | 系统信息块 |
| SIPROC | Signal Processing Unit | 信号处理单元 |
| SIR | Signal to Interference | 信号干扰比 |
| SLC | Signaling Link Code | 信令链路码 |
| SM | Session management | 会话管理 |
| SMS | Short Message Service | 短消息业务 |
| SMTP | Simple Message Transfer Protocol | 简单邮件传输协议 |
| SNTP | Simple Network Time Protocol | 简单网络时间协议 |
| SP | Signaling Point | 信令点 |
| SPU | RNC Signalling Processing board | RAN信号处理板 |
| SQL | Structured Query Language | 结构化查询语言 |
| SRB | Signaling Radio bear | 信令无线承载 |
| SRNC | Serving Radio Network Controller | 服务无线网络控制器 |
| SS7 | Signaling System No.7 | 7号信令系统 |
| SSCF | Service Specific Coordination 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-网元接口 |
| SSCF-UNI | Service Specific Coordination Function-User Network Interface | 特定业务协调功能-用户网络接口 |
| SSCOP | Service Specific Connection Oriented Protocol | 特定业务面向连接协议 |
| SSN | Sub-System Number | 子系统号 |
| SSSAR | Service Specific Segmentation and Reassembly | 特定业务分段和重组 |
| STB | RNC Signals Transfer Board | RNC信号转接板 |
| STM | Synchronous Transfer Mode | 同步传输模式 |
| STP | Signaling Transfer Point | 信令转发点 |
| SW | Software | 软件 |
| SWI | Software Image | 软件镜像 |
| SWIPA | Switch Power Amplifier | 切换功率放大器 |
| SWL | Software Load | 软件负载 |
| SYNC-DL | Synchronous Downlink | 下行同步码 |
| SYNC-UL | Synchronous Uplink | 上行同步码 |
| T | ||
| T-RNC | TD-SCDMA Radio Network Controller | TD-SCDMA无线网络控制器 |
| TA | Time Advance | 时间提前量 |
| TAC | Technical Assistance Center | 技术援助中心 |
| TAD | Test Adapter | 测试适配器 |
| TADCU | Traces Test Adapter Carrier Unit | 跟踪测试适配器载波单元 |
| TB | Transport Block | 传输块 |
| TBS | Transport Block Set | 传输块集 |
| TCP/IP | Transmission Control Protocol Internet Protocol | 传输控制协议/因特网协议 |
| TDD | Time Division Duplex | 时分双工 |
| TDI | Time Division Interface | 时分接口 |
| TDM | Time Division Multiplex | 时分复用 |
| TDMA | Time Division Multiple Access | 时分多址 |
| TD-SCDMA | Time Division-Synchronous Code Division Multiple Access | 时分同步码分多址 |
| TE | Test Equipment | 测试环境 |
| TED | Technical Description | 技术描述 |
| TF | Transport Format | 传输格式 |
| TFC | Transport Format Combination | 传输格式组合 |
| TFCI | Transport Format Combination Indicator | 传输格式组合指示 |
| TFCS | Transport Format Combination Set | 传输格式组合集 |
| TFI | Transport Format Identification | 传输格式标示 |
| TFO/TrFO | Tandem Free Operation/Transcoder Free Operation | 免二次编解码操作/免码转换器操作 |
| TFqN | Test Frequency Number | 测试频率号 |
| TFS | Transport Format Set | 传输格式集 |
| TFTP | Trivial File Transfer Protocol | 简单文件传输协议 |
| TMN | Telecommunication Management Network | 电信管理网 |
| TMSI | Temporary Mobile Subscriber Identifier | 临时移动用户识别符 |
| TOP | Task-oriented Procedure | 面向任务进程 |
| TPC | Transmit Power Control | 传输功率控制 |
| TPC | Transmission Power Command (Node B TEDRAN) | 传输功率要求 |
| TrCH | Transport Channel | 传输信道 |
| TrFO | Transcoder Free Operation | 免码转换器操作 |
| TRX | Transceiver | 收发信机 |
| TR | Transceiver DSP | 收发信机数字信号处理 |
| TS | Timeslot | 时隙 |
| TSCP | Transmit Signal Code Power | 发送信号码功率 |
| TTI | Transmission Time Interval | 传输时间间隔 |
| TX | Transmit | 发射 |
| U | ||
| UBR | Unspecified Bit Rate | 未指定比特率 |
| UDP | User Datagram Protocol | 用户数据报协议 |
| UE | User Equipment | 用户设备 |
| UL | Uplink | 上行链路 |
| ULA | Uniform Linear Array | 归一化线性阵 |
| ULPC | Uplink Power Control | 上行链路功率控制 |
| UMN | User Manual | 用户手册 |
| UMTS | Universal Mobile Telecommunications System | 通用移动通信系统 |
| UNI | User-to-Network Interface | 用户网络接口 |
| UpPTS | Uplink Pilot Time Slot | 上行导频时隙 |
| UpPCH | Uplink Pilot Channel | 上行导频信道 |
| URA | UTRA Registration Area | UTRA注册区域 |
| U-RNTI | UTRAN Radio Network Temporary Identifier | UTRAN无线网络临时标识符 |
| USCH | Uplink Shared Channel | 上行共享信道 |
| USIM | UMTS Subscriber Identity Module | 通用移动通信系统用户识别模块 |
| UTRAN | Universal Terrestrial Radio Access Network | 通用陆地无线接入网络 |
| V | ||
| VBR | Variable Bit Rate | 可变比特率 |
| VC | Virtual Channel | 虚信道 |
| VCC | Virtual Channel Connection | 虚信道连接 |
| VCG | Virtual Channel Group | 虚信道群 |
| VCI | Virtual Channel Identifier | 虚信道标识符 |
| VCL | Virtual Channel Link | 虚信道链路 |
| VCTTP | Virtual Channel Trial Termination Point | 虚信道试验终结点 |
| VCXO | Voltage Controlled Crystal Oscillator | 压控晶体振荡器 |
| VLAN | Virtual LAN | 虚拟局域网 |
| VLR | Visitor Location Register | 访问位置寄存器 |
| VP | Virtual Path | 虚通路 |
| VpCTP | Virtual Path Connection Termination Point | 虚通路连接终结点 |
| VPI | Virtual Path Identifier | 虚通路标识符 |
| VPTTP | Virtual Path Trial Termination Point | 虚通路试验终结点 |
| W | ||
| W1TM | RNC One STM-4 ATM Multi-mode optical sub-board | RNC 1路STM-4 ATM多模光扣板 |
| W1TS | RNC One STM-4 ATM Single mode optical sub-board | RNC 1路STM-4 ATM单模光扣板 |
| W4AM | RNC Four 155M ATM Multi-mode optical sub-board | RNC 4路155M ATM多模光扣板 |
| W4AS | RNC Four 155M ATM Single mode optical sub-board | RNC 4路155M ATM单模光扣板 |
| WAN | Wide Area Network | 广域网 |
| WBIE | TD-SCDMA RNC Interface Board | TD-SCDMA RNC接口板 |
| WCDMA | Wideband Code Division Multiple Access | 宽带码分多址 |
| WDMB | TD-SCDMA RNC Power Distribution Monitor Board | TD-SCDMA RNC配电监控板 |
| WFIU | TD-SCDMA RNC Fan Interface Unit | TD-SCDMA RNC风扇接口板 |
| WFMR | TD-SCDMA RNC Radio Frame Processing Board | TD-SCDMA RNC无线帧处理板 |
| WFSM | TD-SCDMA RNC Fan Status Monitoring Unit | TD-SCDMA RNC风扇监控板 |
| WHPU | TD-SCDMA RNC High Speed Packet Processing Board | TD-SCDMA RNC高速分组业务处理板 |
| WINS | Windows Internet Name Service | Windows系统因特网域名服务 |
| WLPU | TD-SCDMA RNC Line Processing Board | TD-SCDMA RNC线路处理板 |
| WMPU | TD-SCDMA RNC Main Processing Board | TD-SCDMA RNC交换主处理板 |
| WMUX | TD-SCDMA RNC System Multiplexing Board | TD-SCDMA RNC系统复用板 |
| WNET | TD-SCDMA RNC Network Switch Board | TD-SCDMA RNC交换网板 |
| WOME | TD-SCDMA RNC Multi-mode Optical interface board of E1/T1 | TD-SCDMA RNC E1/T1多模式光接口板 |
| WOPB | TD-SCDMA RNC Overvoltage Protection | TD-SCDMA RNC过压保护板 |
| WOSE | TD-SCDMA RNC Single Mode Optical Interface Board of E1/T1 | TD-SCDMA RNC E1/T1单模式光接口板 |
| WOTB | TD-SCDMA RNC Overvoltage Protection Transfer Board | TD-SCDMA RNC过压保护转接板 |
| WRBR | TD-SCDMA RNC Bussiness Rack | TD-SCDMA RNC业务机柜 |
| WRBS | TD-SCDMA RNC Bussiness Subrack | TD-SCDMA RNC业务框 |
| WRSR | TD-SCDMA RNC Switch Rack | TD-SCDMA RNC交换机柜 |
| WRSS | TD-SCDMA RNC Switch Subrack | TD-SCDMA RNC交换框 |
| WSPU | TD-SCDMA RNC Signalling Processing Board | TD-SCDMA RNC信令处理板 |
| WSTB | TD-SCDMA RNC Signals Transfer Board | TD-SCDMA RNC信号转接板 |
| WTDD | Wide TDD | 宽带TDD |
| WWW | World Wide Web | 万维网 |
最后
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