一般特性Generic characteristic一次电源Primary Power Supply一次付费Lump-Sum Payment一次群分解器，一次群分路器Primary De-multiplexer一次性服务One-Off Service一个号码One Number ONE一级告警Level 1Alarming一阶理论First Order Theory一拖二键盘转接线One-to-two Keyboard Switcher一致性Consistency ACID一致性测试Consistency Testing一致性测试套Consistency Testing Suite一致性检验Consistency Check一致性声明Declaration of Consistency DoC一字螺丝刀Straight Screwdriver仪表Meter仪器及仪表Device and Meters仪器设备Instrument移动被叫Mobile terminating call MTC移动存储功能Mobile Storage Function MSF移动访问捕获Mobile access hunting MAH移动分配索引Mobile Allocation Index MAI移动分配信道号Mobile Allocation Channel Number MACN移动分配指针偏移Mobile Allocation Index Offset MAIO移动国家码Mobile Country Code MCC移动呼叫发生器Mobile Call Generation System MCGS移动交换中心Mobile Switching Center MSC移动设备Mobile Equipment ME移动台Mobile Station MS移动台（频率）分配Mobile Allocation MA移动台GPRS不可及标识Mobile station Not Reachable for GPRS flag MNRG移动台不可及标识Mobile station Not Reachable Flag MNRF移动台不可及原因Mobile station Not Reachable Reason MNRR移动台发起Mobile Originated MO移动台发起的Mobile Originating MO移动台国际ISDN号码Mobile Station International ISDN Number MSISDN移动台后续切换Mobile Station Subsequent Handover MAHO移动台类别标记Mobile station classmark移动台终止的Mobile Terminating MT移动外围模块Mobile Peripheral Module MPM移动网Mobile network移动网编号Mobile Network Code MNC移动网信令Mobile Network Signaling MNS移动网增强逻辑的用户应用Customized Applications for Mobile Network Enhanced LogicCAMEL移动性管理Mobility Management MM移动业务国家码号Mobile Country Code GMCC移动应用部分Mobile Application Part MAP移动用户Mobile Subscriber MS移动用户漫游号码Mobile Station Roaming Number MSRN移动用户识别号Mobile Subscriber Identification Number MSIN 移动终端Mobile Terminal MT移机不改号业务Number Portability NP移交Handover移频键控,频移调制Frequency Shift Keying FSK异步Asynchronous ASYNCH异步传递方式, 异步转移模式Asynchronous Transfer Mode ATM 异步传输Asynchronous Transmission AT异步通信Asynchronous Communication异步响应模式Asynchronous Response Mode ARM异常结束,异常终结Abnormal Termination异常终止,异常结束Abort异常终止,异常结束Abort异类终端Heterogeneous Terminal异质结/异质连接Heterojunction抑制漂移suppress wonder译码, 解码Decode，Decoding译码,译密码Decyphering易损备件Damageable Spare Parts阴极射线显示器Cathode Ray Tube CRT音量V olume VOL音频Audio VF音频、视频处理卡Audio and Video Processing Card音频变压器Audio Transformer音频电缆Audio Cable音频放大器Audio Amplifier VFA音频放大器Audio Frequency Amplifier VFA音频接口板Audio Interface AI音频连接器Audio Connector音频器件Audio Parts音频数据线Audio Data Line音响设备Stereo Equipment引出线信号Lead-Out Line Signal引导Boot引导区Boot sector引入线Inlead引示线Indicating line引示线号码Indicating Number引下线（防雷）Downlead引线Leading wire隐藏文件Hidden File隐含码Implicit Codes印制板，印制电路板Printed Circuit Board PCB应答Answer应答信号，不记费Answer Signal, No Charge ANN应答信号，记费Answer Signal, Charge ANC应答域Acknowledge ACK应付费用Charge Payable应用层Application Layer应用程序接口Application Program Interface API应用过程Application Process AP应用实体Application Entity AE应用协议实体Application Protocol Entity APE应用业务单元Application Service Element ASE营业处Business Office营业厅Business Hall影子内存Shadow RAM映射/解映射Mapping/demapping映射结构mapping structure硬件Hardware HW硬件错误控制Hardware Error Control硬件缓冲存储器Hardware Cache硬件要求Hardware Requirement硬盘Harddisk拥塞Congestion CONG拥塞程度Congestion Level SPCC拥塞控制Congestion Control拥塞音Congestion Tone永久虚电路Permanent Virtual Circuits PVC用户（使用业务方)用户（申请业务方）业务主持人运营商，局方操作员，话务员UserApplicatorEmceeOperator用户）外线External Line用户本地忙信号Subscriber Local Busy Signal SLB用户闭塞Subscriber Blocked用户测试忙Subscriber Testing Busy用户插框Subscriber Plug-in Frame用户单元Subscriber Unit SU用户到用户信令User-User Signaling UUS用户端口不可得消息User Port Unavailable Message UPU用户房间外的, 用户住宅外的Off-Premises OPS用户非通话忙Subscriber Non-Conversation Busy用户号码Subscriber Number SN用户机柜Subscriber Cabinet用户集线器Subscriber Line Concentrator用户集中器Subscriber Concentrator用户交换机,专用交换机,小交换机Private Branch Exchange PBX用户交换机计费系统,专用通话计费系统Private Automatic Message Accounting System PAMA用户接口模块Subscriber Interface Module SIM用户框Subscriber Frame用户类别User Category CAT用户逻辑号Service Logic Number SLP用户目录号Subscriber Directory Number DN用户缺席服务Absent User Service用户识别卡Subscriber Identity Module Card SIM用户数据报协议User Datagram Protocol UDP用户锁定Subscriber Locked用户网络接口User-Network Interface UNI用户线Subscriber Line用户线基本功能(馈电,过压保护,振铃,监视,编译码, 2/4线转换,测试) Battery feed, Overvoltage protection,Ringing signal sending, Supervisory, Codec hybrid, Test BORSCHT用户信息User information FYI用户意见书Paper of User Opinion用户住宅网Subscriber Premises Network SPN用户自定义的User Defined UDR优惠率Premium Rate优惠收费Premium Charging由发端位置选择路由Origin Dependent Routing ODR邮电部门Posts and Telecommunications P&T邮件服务器Mail Server邮件过滤器Mail Filter邮件网关Mail Gateway邮政编码ZIP Code, Postcode有功功率Active Power有回叫的遇占,遇忙再占,遇忙二次呼叫Camp-On With Recall有损压缩Loss Compression有条件呼叫前转Conditional Call Forwarding CCF有条件前向转移Call Forwarding Conditional CFC有线传输Wired Transmission有线电视Cable Television CA TV有限状态机Finite State Machine FSM有效测试Validity Test V AT有效功率流密度Effective Power Flux Density EPFD有效扫描时间Active Scanning Interval有效信元Valid Cell有选择呼叫前转Selective Call Forwarding SCF有源光网络Active Optical Network AON有源天线，激励天线Active antenna有源终端Active Terminal右上角Upper-Right Corner迂回路由Alternate Route迂回路由Alternative Route ALRT迂回路由选择Alternate Routing与业务无关的构件Service-Independent Unit SIB与业务无关的积木块Service Independent Building Block SIB语音V oice语音处理V oice Processing语音合成V oice Synthesis VS语音卡Voice Card语音平台V oice Platform语音信箱V oice Mailbox VM语音压缩卡Voice Compression Card VCC语音邮箱V oice Mailbox预测编码Predictive Coding预防性循环重传Preventive Cyclic Retransmission PCR预付金额Prepaid sum预热Preheat预设时间Preset Time预先付费Pre-payment预占Camp-On预占PreoccupyPreoccupant, Preoccupancy域名服务器Domain Name Server DNS阈值Threshold遇忙/无应答有选择呼叫前转Selective Call Forwarding on Busy/No Response SCF 遇忙呼叫完成Completion of Call to Busy Subscriber CCBS遇忙回叫Call Back遇忙记存呼叫Registered Call遇忙预占Preoccupy On Busy原电池Galvanic Battery原理图,示意图Schematic Diagram原色Primary Color原子钟Automatic Clock圆头螺钉，高平头螺丝Round Head Screw源/宿,信源/信宿Source/Sink源程序Source Program源点Original Point源点码,源信号点编码Original Point Code OPC源端呼叫限制Originating Call Restriction OCR源端呼叫限制Originating Call Restriction OCR远程Remote RMT远程呈现Tele-presence远程登录Remote Login远程交换Remote Switching RS远程教育Tele-education远程结点Remote Node RN远程控制,遥控Remote Control RC远程投票Tele-Voting VOT远程线对增容Remote Pair Gain RPG远程医疗Tele-medicine远程作业项Remote Job Entry RJE远端Remote, far end远端成块误码Far End Block Error FEBE远端错误指示remote error indication REI远端集线器Remote Line Concentrator远端集中单元Remote Concentration Unit远端接收故障Far End Receive Failure FERF远端缺陷指示remote defect indication RDI远端失效指示remote failure indication RFI远端用户单元Remote Subscriber Line Unit RSU远端幀处理Remote Frame Handling RFH远供Remote Feeding月限额Monthly Sum Limit月租费Monthly Rental月租费制,按期计费制Monthly Rental System越区切换Handover HO越区切换界限Handover margin越限Threshold-crossing云台Holder允许接入Access grant运动补偿Motion Compensation MC运动补偿Motion Compensation MC运放Operational Amplifier运算逻辑单元Arithmetic and Logic Unit ALU运行系统功能块（TMN）Operation system Function Block OSF运营,管理,维护和预置Operation, Administration Maintenance and Provisioning OAM&P 运营者决定的闭锁业务Operator Determined Barring ODB杂音Noise载波,运营商,电信公司Carrier载波电路Carrier Circuit载波干扰比Carrier interference ratio C/I载波干扰比,载干比Carrier-To-Interference Ratio C/I载波功率Carrier Power载波恢复Carrier Recovery载波频率,载频Carrier Frequency载波抑制度Carrier-Suppression ratio载波噪声比,载噪比Carrier-To-Noise Ratio载波侦听多路访问Carrier Sense Multiple Access CSMA 载波中继Carrier Trunk载频接口控制板Carrier Interface Controller Board CIC 载频接口控制器Carrier Unit Interface Controller CUI载频偏移Carrier Offset载噪比Carrier-To-Noise Ratio C/N载重量Load再配置管理Reconfiguration Administration再启动Restart再生段Regenerator section RS再生段开销Regenerator Section Overhead RSOH再生段终结Regenerator Section Termination RST再生放大器regenerator再生中继器Regenerator REG再应答信号Re-Answer Signal RAN在服务(状态) In Service在服务(状态) In Service在使用中In Use在尾部）添加Append在线Online在线服务提供商Online Service Provider OSP在线配置Online Configuration暂不受话Temporary Refusal of Call暂定值Provisional Value暂时的建议Provisional Recommendation早释Early Release噪声系数Noise coefficient增补信息,附加信息,补充信息Supplementary Information 增加Add，Append增强模式Enhanced Mode增强全速率Enhanced Full Rate TCH/EF增强型Enhancement-type增强型GPRS Enhanced GPRS EGPRS增益带宽Gain Bandwidth增殖网Value-Added Network闸刀开关Knife Switch摘机Off-Hook摘机后拨号音不断Dial Tone Continues After Off-Hook 摘机后无拨号音No Dial Tone After Off-Hook摘机后无音No Tone After Off-Hook窄（频）带Narrow band窄带Narrow Band窄带广播Narrow Band Broadcast窄带码分多址Narrowband CDMA N-CDMA窄带综合业务数字网Narrowband ISDN N-ISDN 占空因数Fill Factor占线状态,忙状态Seized Status, Busy State占用Seized, Busy,占用率Seizure Rate站点Site SITE站点测试单元(板) Site Test Unit (board) STU站点告警station alarm帐户Account兆比特Megabits Mb兆字节Megabyte折叠环folded ring折扣,折扣率Discount诊断工具Diagnostic Tool阵列波导光栅Arrayed Waveguide Grating AWG 振荡器Oscillator OSC振铃Ring, Ringing振铃发送时延Ringing Sending Delay振铃早释Release while ringing振铃状态Ringing Status争用方式Contention Mode整机、整件Integrated Equipment, Overall System 整机功耗Overall Power Consumption整流模块Rectifier Module整流器Rectifier整群用户Whole Subscriber Group正常收信电平Normal Receiving Level正交调制quadrature modulation I/Q正交镜象滤波器Quadrature Mirror Filter QMF 正码速调整Positive Justification正式验收Official Acceptance正视图,前视图Front View正文结束End of Text EOT正相位Plus phase正向Positive正在进行的通话数Call-In-Progress Number证件系列号Certificate Serial Number证实音Acknowledgement Tone帧存储器Frame Storage FS帧定位Frame alignment帧定位信号Frame Aligning Signal FAS帧定位字Frame Aligning Word FAW帧丢失Loss Of Frame LOF帧检验序列Frame Check Sequence FCS帧结构frame structure帧结尾End of Frame EOF帧拒绝Frame Rejection FRMR帧失步Out Of Frame OOF帧同步丢失Frame Alignment Loss FAL帧同步器和开销处理Frame synchronizer and overhead processing 帧中继Frame Relay FR帧中继拆装Frame Relay Assembler/De-Assembler FRAD帧号, 帧序号Frame Number FN帧同步Frame Synchronization帧头Frame Header FH帧校准Frame Alignment FA。