1、精選優質文檔-傾情為你奉上通信專業英語詞匯(1)Actuator 執行器A:Amplifier 放大器A:Attendance員工考勤A:Attenuation衰減AA:Antenna amplifier 開線放大器AA:Architectural Acoustics建筑聲學AC:Analogue Controller 模擬控制器ACD:Automatic Call Distribution 自動分配話務ACS:Access Control System出入控制系統AD:Addressable Detector地址探測器ADM:Add/Drop Multiplexer分插復用器ADPCM:Ad

2、aptive Differential ulse Code Modulation 自適應差分脈沖編碼調制AF:Acoustic Feedback 聲反饋AFR:Amplitude /Frequency Response 幅頻響應AGC:Automati Gain Control自動增益控制AHU:Air Handling Unit 空氣處理機組A-I:Auto-iris自動光圈AIS:Alarm Indication Signal 告警指示信號AITS:Acknowledged Information Transfer Service確認操作ALC:Automati Level Control

3、 自動平衡控制ALS:Alarm Seconds 告警秒ALU:Analogue Lines Unit 模擬用戶線單元AM:Administration Module管理模塊AN:Access Network 接入網ANSI:American National Standards Institute美國國家標準學會APS:Automatic Protection Switching 自動保護倒換ASC:Automati Slope Control 自動斜率控制ATH:Analogue Trunk Unit 模擬中繼單元ATM：Asynchrous Transfer Mode 異步傳送方式AU-

4、 PPJE:AU Pointer Positive Justification 管理單元正指針調整AU:Administration Unit 管理單元AU-AIS:Administrative Unit Alarm Indication SignalAU告警指示信號 AUG:Administration Unit Group 管理單元組AU-LOP:Loss of Administrative Unit Pointer AU指針丟失AU-NPJE:AU Pointer Negative Justification管理單元負指針調整AUP:Administration Unit Pointer

5、管理單元指針 AVCD:Auchio &Video Control Device 音像控制裝置AWG:American Wire Gauge美國線纜規格 BA:Bridge Amplifier橋接放大器BAC:Building Automation & Control net建筑物自動化和控制網絡BAM:Background Administration Module后管理模塊BBER:Background Block Error Ratio背景塊誤碼比BCC:B-channel Connect ControlB通路連接控制BD:Building Distributor BEF

6、:Buiding Entrance Facilities 建筑物入口設施BFOC:Bayonet Fibre Optic Connector大口式光纖連接器BGN:Background Noise背景噪聲BGS: Background Sound 背景音響BIP-N:Bit Interleaved Parity N code 比特間插奇偶校驗N位碼B-ISDN:Brand band ISDN 寬帶綜合業務數字網B-ISDN:Broad band -Integrated Services Digital Network 寬帶綜合業務數字網BMC:Burst Mode Controller 突發模

7、式控制器BMS:Building Management System 智能建筑管理系統BRI:Basic Rate ISDN 基本速率的綜合業務數字網BS:Base Station基站BSC:Base Station Controller基站控制器BUL：Back up lighting備用照明C/S: Client/Server客戶機/服務器C:Combines 混合器C:Container 容器CA:Call Accounting電話自動計費系統CATV:Cable Television 有線電視CC:Call Control 呼叫控制CC:Coax cable 同軸電纜CCD:Charg

8、e coupled devices 電荷耦合器件CCF:Cluster Contril Function 簇控制功能CD:Campus Distributor 建筑群配線架CD:Combination detector 感溫，感煙復合探測器CDCA:Continuous Dynamic Channel Assign 連續的動態信道分配CDDI:Copper Distributed Data 合同纜分布式數據接口CDES:Carbon dioxide extinguisbing system 二氧化碳系統CDMA:Code Division Multiplex Access 碼分多址CF:Cor

9、e Function 核心功能CFM:Compounded Frequency Modulation 壓擴調頻繁CIS:Call Information System 呼叫信息系統CISPR:Internation Special Conmittee On Radio Interference 國際無線電干擾專門委員會CLNP:Connectionless Network Protocol 無連接模式網絡層協議CLP:Cell Loss Priority信元丟失優先權 CM:Communication Module 通信模塊CM:Configuration Management 配置管理CM:

10、Cross-connect Matrix交叉連接矩陣CMI:Coded Mark Inversion傳號反轉碼 CMISE:Common Management Information Service公用管理信息協議服務單元CPE:Convergence protocol entity 會聚協議實體CR/E:card reader /Encoder (Ticket reader )卡讀寫器/編碼器CRC:Cyclic Redundancy Check 循環冗佘校驗CRT:Cathode Ray Tabe 顯示器，監視器，陰極射線管CS: Convergence service 會聚服務CS:Ca

11、bleron Spectrum 舊納檔塊化技術CS:Ceiling Screen 擋煙垂壁CS:Convergence Sublayer合聚子層CSC:Combined Speaker Cabinet 組合音響CSCW:Computer supported collaborative work 計算機支持的協同工作CSES:Continuius Severely Errored Second 連續嚴重誤碼秒CSF:Cell Site Function 單基站功能控制CTB:Composite Triple Beat 復合三價差拍CTD：Cable Thermal Detector 纜式線型感溫

12、探測器CTNR:carrier to noise ratio 載波比CW:Control Word 控制字D:Directional 指向性D:Distortion 失真度D:Distributive 分布式DA:Distribution Amplifier 分配的大器DBA:Database Administrator數據庫管理者DBCSN:Database Control System Nucleus數據庫控制系統核心 DBOS:Database Organizing System 數據庫組織系統DBSS:Database Security System 數據庫安全系統DC:Door Co

13、ntacts大門傳感器DCC:Digital Communication Channel數字通信通路 DCN:Data Communication Network 數據通信網DCP-I:Distributed Control Panel -Intelligent智能型分散控制器DCS:Distributed Control System集散型控制系統DDN:Digital Data Network 數字數據網DDS:Direct Dignital Controller直接數字控制器DDW:Data Describing Word 數據描述字-通信專業英語詞匯(2)DECT:Digital En

14、hanced Cordless Telecommunication增強數字無繩通訊DFB:Distributed Feedback 分布反饋DID:Direct Inward Dialing 直接中繼方式，呼入直撥到分機用戶DLC:Data Link Control Layer 數據鏈路層DLI:DECT Line Interface DODI:Direct Outward Dialing One 一次撥號音DPH:DECT Phone DRC:Directional Response Cahracteristics 指向性響應DS:Direct Sound 直正聲DSP:Digital si

15、gnal Processing 數字信號處理DSS：Deiision Support System 決策支持系統DTMF:Dual Tone Multi-Frequency 雙音多頻DTS:Dual -Technology Sensor 雙鑒傳感器DWDM:Dense Wave-length Division Multiplexing 密集波分復用DXC:Digital Cross-Connect 數字交叉連接E:Emergency lighting照明設備E:Equalizer 均衡器E:Expander 擴展器EA-DFB:Electricity Absorb-Distributed Fe

16、edback 電吸收分布反饋ECC:Embedded Control Channel 嵌入或控制通道EDFA:Erbium-Doped Fiber Amplifier摻餌光纖放大器EDI:Electronic Data Interexchange 電子數據交換EIC:Electrical Impedance Characteristics 電阻抗特性EMC：Electro Magnetic Compatibiloty 電磁兼容性EMI:Electro Magnetic Interference 電磁干擾EMS:Electromagnetic Sensitibility 電磁敏感性EN:Equi

17、valent Noise 等效噪聲EP:Emergency Power 應急電源ES:Emergency Sooket 應急插座ES:Evacuation Sigvial疏散照明 ESA:Error SecondA 誤碼秒類型ESB:ErrorSecondB 誤碼秒類型ESD:Electrostatic Discharge靜電放電ESR:Errored Second Ratio 誤碼秒比率ETDM:Electrical Time Division Multiplexing電時分復用ETSI:European Telecommunication Standards Institute歐洲電信標準

18、協會 F:Filter 濾波器FAB:Fire Alarm Bell 火警警鈴FACU:Fire Alarm Contrlol Unit 火災自動報警控制裝置FC:Failure Count 失效次數FC:Frequency Converter 頻率變換器FCC:Fire Alarm System 火災報警系統FCS:Field Control System 現場總線FCU：Favn Coil Unit風機盤管FD:Fire Door 防火門FD:Flame Detector 火焰探測器FD:Floor DistributorFD:Frequency Dirsder 分頻器FDD:Freque

19、ncy Division Dual 頻分 雙工FDDI：Fiberdistributed Data Interface光纖纜分布式數據接口。FDDIF:Fiber Distributed Data Inferface光纜分布數據接口 FDMA:Frequency Division Multiple Access頻分多址FE:Fire Extirguisher 消防電梯FEBE:Far End Block Error遠端塊誤碼FEXT:Far End Crosstalk 遠端串擾FFES:Foam Fire Extionuishing System泡沫滅火系統 FH:Fire hydrant 消

20、火栓FI:Fee Indicator 費用顯示器FL:Focal Length 焦距FL:Fuzzy Logic 模糊邏輯FM:Faiilt Management失效管理FPA:Fire Public Address 火災事故廣播FPD:Fire Public Derice 消防設施FR:Frequency Response 頻響FRD:Fire Resis tamt Damper 防火閥FRS:fire resistant shutter 防火卷簾FSK:Frequency Shift Keying移頻鍵控 FSU:Fixed Subscriber Unit單用戶固定臺FTHD:Fixed

21、temperatute Heat Detector 定溫控測器FTP:Foil Tnisted Pair金屬箔雙絞電纜FTTB:Fiber To The Building 光纖到大樓FTTC:Fiber To The Curb光纖到路邊FTTH:Fiber To The Home 光纖到家庭FW:fire Wall 防火墻FWHM:Full Width Half Maximum 脈沖的半高寬度PACR：Attonuation to Crosstalk Ratio 衰減與串擾比GAP:Gaussian (filtered)Frequency Shift Keying 高斯濾波頻移鍵控GBS:Gl

22、ass Break Sensors 玻璃破碎傳感器 GC:Generic Cabling 綜合布線GIB:Generic Information Block 通用信息模塊GNE:Gateway Network Element網關GSM:Global System for Mobile communications全球移動通信系統H:Hybrid 混合式 HCBS:High C Bus Servers Unit 高速C總線服務單元HCS:Higher order Connection Supervision高階連接監視HD：Heat Detecter 感溫探測器HDB3:High Density

23、 Bipolar of order 3code 高密度雙極性碼HDLC:High Data Link Control 高級數據鏈路控制HDLC:High Digital Link Control 高級數據鏈路控制HDSL:High-bit -rate Digital Subscriber Link 高比特數字用戶鏈路HDTV:High Definition Television 高清淅度電視HEC:Header Ervor Control:信頭差錯控制域HEMS:High -level Entity Management system高級實體管理系統 HFC:Hybrid fiber coax

24、 光纖-同軸電纜混合系統HGRP:Home Optical Network 華為公司專用協議HIFI:High Fidelity 高保真度HIPPI:High Performance Parrallel Interface高性能并行接口HMP:Host monitoring protocol 宿主機監視協議HOA:High Order Assembler高階組裝器HOAPID:High Order Path Access Point Identifier高階通道接入不敷出點標識符HOI:High Order Interface高階接口HONET:Home Optical Network 華為綜

25、合業務接入網商標HO-TCM:High Order Tandem Connection Monitor高階通道串聯連接監控HOVC:High Order Virtual Container 虛容器HPA:High order path Adaptation高階適配HPC:High order path Connection高階通道連接HPOM:High -order Path Overhead Monitor高階通道開銷監視器HPP:High -order path Protection高階通道保護HP-RDI:Higher order path -Remote Defect Indicati

26、on高階通道接收缺陷指示HP-REI:Higher order Path-Remote ErrorIndication高階通道遠端錯誤指示HPT:High order path Termination高階通道終端HRDS:Hypothetical Reference Digital Section假設參考數字段HSUT:High -order path Supervision Unequipped Termination高階通道監控未裝裝載終HVAC:Heating Ventilation Air Conditioning暖通空調 HWS:Hot Water Supply熱水供應系統I:Int

27、erference 串擾IA:Intruder Alarm防盜報警ICMP:Internet Control Message Protocol控制信息協議IDC:Insucation Displacement Connection絕緣層信移連接件IDS:Industrial Distribution System 工業布線系統IFC:Intelligent Fire Controller 照明智能控制器ILD:Inject Light Diode 注入式激光二極管IM:Impedance Matching 阻抗匹配IMA:Interactive Multimedia Association交互

28、式多媒體協議IM-DM:Intensity Modulation-Direction Modulation直接強度調制IN:Information Network 信息網IO：Information Outlet信息插座IOS:Intelligent Out Station 智能外圍站IPEI:International Portable國際移動設備標識號IPTU:Indoor Pan &Tilt Unit 室內水平俯仰云臺IPUI:International Portable User Identity國際移動用戶標識號ISD:Ionization Smoke Detector 離子

29、感煙探測器IT:Information Technology 信息技術ITU:International Telecommunications Union 國際電信聯盟ITU-T:原名CCITT，是國際電信聯盟的一個委員會ITV:Interactive Tevevision 交互式電視JIT-Discussion conference system 即席發言系統L:Lens攝像機鏡頭 LAN:Local Area Network 局域網LAPB：Link Access Procedure-Balanced 鏈路接入規程-平衡LAPD:Link Access Procedure D-channe

30、l D信道鏈路訪問協議LCD:Liquid Crystal Display 液晶顯示屏LCL:Longituchinal Conrorsion Loss縱模變換損耗LCN:Local Communication Network 本地通信網LCS:Lower order Connection Supervision低階連接監視LD:Laser Diode激發二極管LE:Local Exchange本地交換網LED:Light Emittirng Diode發光二極管LIU：Lightguide Interconnection Unit光纖互連裝置LLC:Logic Link Control La

31、yer邏輯鏈路控制層 LLME:Low Layer Management Entity低層管理實體LM:Lerel Modulation電平調節LNA:Low Noise Amplifier低噪音放大器LOF:Loss Of Frame 幀丟失LOI:Low Order Interface低階接口LOP:Loss Of Pointer 指針丟失LOS:Loss Of Signal 信號丟失LO-TCM:Low Order Tandem Connection Monitor低階通道串聯連接監視器LOVC:Low Order Virtual Container 低階虛容器LPA:Lower ord

32、er qath Adaptation低階通道適配LPC:Lower order Path Connection低階通道連接LPOM:Low-order Path Overhead Monitor低階通道開銷監視器LPP:Low-order Path Protection 低階通道保護LPT:Lower order Path Termination低階通道終端LSBCM:Laser Base Current Monitor激光器偏流監視LSUT:Low -order path Supervision Unequipped 低階通道監控未裝載終端LTC:Londline Trunk Coutrol

33、ler有線線路分配器 LU:Line Unit 線路單元 MAC:Medium Access Control Layer 介質訪問控制層MBMC:Multiple Burst Mode Controller 多突發模式控制器MCF:Message Communication Function消息通信功能MD:Mediation Device中介設備-通訊專業詞匯3MFPB:Multi-Frequency Press Button多頻按鍵MIB:Management Information Base 管理信息庫MIC：Mediu Interface Connector 介質接口連接器MIO:Mu

34、ltiuser Information Outlet 多用戶信息插座MLM：Multi-Longitudinal Mode 多縱模MM:Mobile Management 移動管理MMDS:Maltichanned Microware Distribution System多路微波分配系統 MMO:Multionedia Outlet 多媒體插座MN-NES:MN-Network Element System 網元管理系統MN-RMS:MN-Region Management System 網絡管理系統MO:Managed Object 管理目標MSA:Multiplex Section Ad

35、aptation復用段適配MS-AIS:Mutiplex Section-Alarm Indication Signal 復用段告警指示信號MSOH:Multiplex Section Overhead 復用段開銷MSP:Multiplex Section Protection復用段保護MS-RDI:Multiplex Section-Remote Defect Indication復用段遠端缺陷指示MST:Multiplex Section Termination復用段終端MSU:Multi-Subscriber Unit 多用戶單元MTIE:Maximum Time Interval Er

36、ror最大時間間隔誤差MUX:Multiplexer 靈活復接器NDF:New DataFlag 新數據標識NDFA:Niobium-Doped Fiber Amplifier 摻鈮光纖放大器NE:Network Element 網元NEXT：Near End Crosstalk 近端串擾NMS:Network Management System網絡管理系統 NNE:Non-SDH Network Element 非SDH網元NNI:Network Node Interface網絡節點接口NPI:Null Pointer Indication無效指針指示NWK:Network Layer 網絡

37、層 NZ-DSF:Non Zero-Dispersion Shift Fiber 非零散位移光纖OAM&P:Operation Administration, Maintenance and Provisioning運行、管理、維護和預置OAM:Operation, Administration and Maintenance操作、管理和維護OBFD：Optical Beam Flame Detector 線型光速火焰探測器OC-N:Optical carrier level-N光載波級NOCR:Optical Character Recogmition光學字符識別 OEIC:Opto

38、electronic Integrated Circuit光電集成電路 OFA:Optical Fiber Amplifier 光纖放大器OHP:Overhead Processing開銷處理 OLT:Optical Line Terminal光纖線路終端ON:Orerall Noise 總噪聲ONU:Optical Network Unit 光纖網絡單元OOF:Out Of Frame 幀失步OOP:Object Oriental Programming面向對象程序設計OS:Operating System 操作系統OSC:Oscillator 振蕩器OSI:Open Systems Int

39、erconnection開放系統互連OTDK：Optical Time Doman Reflectometer 光時域反射線OTDM:Optical Time Division Multiplexing 光時分復用PA:Power Amphfier 功率放大器PA:Power Amplifier 功率放大器PABX:Private Auntomatic Branch Exchange 程控數字自動交換機Paging :無線呼叫系統PAL:Pinhole Alc Lons 針孔型自動亮度控制鏡頭PARK:Portable Access Rights Key 移動用戶接入權限識別碼PAS:Publ

40、ic Address System 公共廣播音響系統PBX:Private Brancn exchange 程控用戶交換機PC:Pan unit&control 云臺及云臺控制器PC:Proximinty Card 接近卡PCM:Pulse Code Modulation 脈沖編碼調制PCS:Personal Communication Service個人通訊服務PDFA:Praseodymium-Doped Fiber Amplifier 摻鐠光纖放大器PDH:Plesiochronous digital Hierarchy 準同步數字系列PDN:Public data networ

41、k 公用數據網PDS:Premises Distribution Systemn建筑物結構化綜合布線系統 PF:Pressurization Fan 加壓風機PG:Pressure Gradient 壓差式PID:Passire Infrared Detector 被動式紅外傳感器PJE:Pointer Justification Event 指針調整事件PLC:Programmerable Logic Controller 可編程控制器PM:Power Matching 功率匹配PMS:Prooerty Management system 資源管理系統PO:Pressure Operated

42、 壓強式POH:Path Overhead 通道開銷PPI:PDH Physical InterfacePDH物理接口Preamplification :前置放大PRI:Primany Rate Interface 基群速率接口PRM:Patter Recogniton Method模式識別法PSC:Protection Switching Count 保護倒換計數PSD:Photoelectric Smoke Detector 光電感煙探測器PSD:Protection Switching Duration保護倒換持續時間PSK:Phase Shift Keying 移相鍵控PSNT：Pon

43、ver Sum Next 綜合近端串擾PSPDN:Packet switched Public Data Network 公眾分組交換網PSTN:Public Switch Telephone Network 公用交換電話網 PU:Pick Up 拾音器PVC:Polyvingl chloride 聚氯乙烯PVCS:Public video conferring system 公用型會議電視系統PWS:Power system 電源系統 ITU-T:International Telecommunication Union-Telecommunication Sector國際電信聯盟-電信標準

44、部 R:Receiver 終端解碼器R:Reverberator 混響器RC:Radio Communication移動通信RC:Rooms Coefficient 房間系數RCU:Remote Control Units 終端控制器RDI:Remote Defect Indication 遠端失效指示REG:Regenerator 再生器Resolution:清晰度RF:Radio Frequency 射頻RHE:Romote Head End 遠地前端RMC:Repeater Management Controller天線信道控制器 RMS:Root Mean Square 均方根值RMU

45、:Redundancy Memory Unit 冗佘存貯器RORTD:Rate Of Rise Thermal Detector 差溫探測器RR:Reverberation Radius 混響半徑RS:Reflected sound 反射場RSOH:Regenerator Section Ouerhead 再生段開銷RSSI:Radio Signal Strength Indicator RST:Regenerator Section Termination 再生段終端RSU:Remote Subscriber Unit 遠端用戶單元RT:Real Time 實時RT:Reverberatio

46、n Time 混響時間RWS:Remote Workstation 遠端工作站S:Sprinkler 分配器S:Stereo 雙聲道S:Strike 電子門鎖SAA:Sound Absorption Ability 吸聲能力SAR:Segmetation and reassembly sublayer 拆裝子層SATV:Sate Llite 衛星電視SBS:Synchronous Backbone System 同步信息骨干系統SBSMN:SBS SBS Management Network 系列傳輸設備網管系統 SC:Smart Card 智能卡SC:Subscriber Connector

47、 (Optial Fiber Connector)用戶連接器（光纖連接器）SC:Supervisong Center 中央站監控中心管理中心SCADA:監控和數據采集軟件SCB:System Control Board 系統控制板SCC:System Control&Communication系統通信控制SC-D:Saplex sc commector 雙ISC連接器SCD:Sound Console Desk 調度臺SCPC:Single Chnanel Per Carrier 衛星回程線路SCS:Stractured Cabling System 結構化布線系統SD:Signal

48、Degraded 信號劣化SD:Smoke damper 排煙閥SD:Smoke Detector 感煙探測器SD:System Distortion 系統失真SDCA:Synchronization DCA同步數據通訊適配器SDMA:Spaee Division Multiplex Access容分 SDXC:Synchronous Digital Cross Connect 同少數字交叉連接SE:Sound Energy 聲能SEC:SDH Equipment Clock SDH 設備時鐘SED:Sound Energy Density 聲能密度SEEF:Smoke Extractor E

49、xhaust Fan 排煙風機SEMF:Synchronous Equipment Management Function同步設備管理功能SES:Severely Errored Second 嚴重誤碼秒SESR:Severely Errlred Second Ratio嚴重誤碼秒比率 SETPI:Synchronous Equipment Timing Physical Interface同步設備定時物理接口SETS:Synchronous Equipment Timing Source同步設備定時源 SF:Spur Feeder 分支線SF:Subscribers Feeder 用戶線SF

50、N:Sound Field Nonunifornity 聲場不均勻度SFP:Sound Field Processor 聲場處進器-通訊專業詞匯4SI:Sound Installation 音響設備SI:Sound Insulation隔音SICS:Simultaneous Interpretation Conference system同聲傳譯系統 SIPP:Service Interface and protocol processing unit業務接口和協議處理單元SLC:Sate llite Commumication 衛星通信SLI:Synchronous Line Optical

51、 Interface同步線路光口板SLIC:Subscriber Line Interface Controller用戶線接口控制器SLM:Signal Label Mismatch 信號標記失配SM:Synchronous Multiplexer同步復用器SMF:System management function系統管理功能SMS:SDH Management Sub -Network SDH管理子網SNA:System Network Architecture 系統網絡建筑SNI:Service Node Interface業務節點接口SNK:Sighal To Noise Ratio

52、信噪比SOA:Semiconductor Optical Amplifier半導體光放大器 SOH:Section Overhead 段開銷SONET:Synchronous Optical Network同步光網絡 SPF:Service Port Function業務口功能SPI:SDH Physical InterfaceSDH物理接口SPL:Sound Pressure Level 聲壓級SRL:Stractural Return Loss 結構器波損耗SS:Shock sensors 震動傳感器SS:Sound Source 音源SS:Sprinkler System 自動噴水滅火系

53、統SSB:Single Side Band 單邊帶調制SSM:Synchronous Status Message 同步狀態信息SSU:Scan and Signal Unit 掃描及信號單元ST:Straight Tip 直通式光纖連接器ST:Subscribers Tap 用戶分支器STB:Set - -Box 機項盒STC:Short -Term Card 計時票STE:Signaling Transfer Equipment 信令轉換設備STG:Synchronous Timing Generator同步定時發生器STI:Surface fransfer Inpedane 表面傳輸阻擾

54、STI:Surface Tranfer Inpedance 表面傳輸阻抗STM-N:Synchronous Transport Module level-N同步傳送模塊等級NSU:Subscriber Unit用戶單元SV:Smoke Vent 排煙器SVCS:Sound Veinforcement System擴聲系統 T:Teletext 可視圖文T:Terminal 終端機TA:Trunk Amplifier 干線放大器TC:Telecommunication Closet 通信插座TC:Transient Characteristic瞬間特性TCI:Trunk cabling inte

55、rface 星形連接 TCP/P:Transmission Control Protocol Inter-network Protocol傳輸控制協議/網間協議TCS:Tele Communication System 通信系統TCS:Telecommunication System 通訊系統TD:Ticket Dispemser 發卡機TDD:Time Division Dual 時分雙工TDEV:Time Deviation時間偏差TDM:Time Division Multiplexing時分復用TDMA:Time Division Multiple Address時分 多址TDS:Ti

56、me division switching 時分交換結構TELEX:用戶電報電傳TEP:時間/事件軟件TF:Transfer Function傳送功能TFCC:Transmission frequenay Characteristic傳輸頻率特性 TGNP:The Greatest Noise Power 最大噪聲功率TIM:Trace Identifier Mismatch追蹤識別符失配TM:Termination Multiplexer 終端復用器TMN:Telecommunication Management Network 電信管理網TMN:Telecommunication Management Network電信管理網 TNL:Total Noise Level 總噪聲級TO:Telecommunications Outlet通信插座TP：Tunst Pair 對絞線TR:Token Ring 令牌網TSI:Timeslot In