【正文】 Layer 介質(zhì)訪問控制層MBMC:Multiple Burst Mode Controller 多突發(fā)模式控制器MCF:Message Communication Function消息通信功能MD:Mediation Device中介設(shè)備通訊專業(yè)詞匯3MFPB:MultiFrequency Press Button多頻按鍵MIB:Management Information Base 管理信息庫MIC：Mediu Interface Connector 介質(zhì)接口連接器MIO:Multiuser Information Outlet 多用戶信息插座MLM：MultiLongitudinal Mode 多縱模MM:Mobile Management 移動管理MMDS:Maltichanned Microware Distribution System多路微波分配系統(tǒng) MMO:Multionedia Outlet 多媒體插座MNNES:MNNetwork Element System 網(wǎng)元管理系統(tǒng)MNRMS:MNRegion Management System 網(wǎng)絡管理系統(tǒng)MO:Managed Object 管理目標MSA:Multiplex Section Adaptation復用段適配MSAIS:Mutiplex SectionAlarm 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MSRDI:Multiplex SectionRemote Defect Indication復用段遠端缺陷指示MST:Multiplex Section Termination復用段終端MSU:MultiSubscriber Unit 多用戶單元MTIE:Maximum Time Interval Error最大時間間隔誤差MUX:Multiplexer 靈活復接器NDF:New DataFlag 新數(shù)據(jù)標識NDFA:NiobiumDoped Fiber Amplifier 摻鈮光纖放大器NE:Network Element 網(wǎng)元NEXT：Near End Crosstalk 近端串擾NMS:Network Management System網(wǎng)絡管理系統(tǒng) NNE:NonSDH Network Element 非SDH網(wǎng)元NNI:Network Node Interface網(wǎng)絡節(jié)點接口NPI:Null Pointer Indication無效指針指示NWK:Network Layer 網(wǎng)絡層 NZDSF:Non ZeroDispersion Shift Fiber 非零散位移光纖OAMamp。 Control net建筑物自動化和控制網(wǎng)絡BAM:Background Administration Module后管理模塊BBER:Background Block Error Ratio背景塊誤碼比BCC:Bchannel Connect ControlB通路連接控制BD:Building Distributor BEF:Buiding Entrance Facilities 建筑物入口設(shè)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B(tài)IPN:Bit Interleaved Parity N code 比特間插奇偶校驗N位碼BISDN:Brand band ISDN 寬帶綜合業(yè)務數(shù)字網(wǎng)BISDN:Broad band Integrated Services Digital Network 寬帶綜合業(yè)務數(shù)字網(wǎng)BMC:Burst Mode Controller 突發(fā)模式控制器BMS:Building Management System 智能建筑管理系統(tǒng)BRI:Basic Rate ISDN 基本速率的綜合業(yè)務數(shù)字網(wǎng)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(tǒng)CATV:Cable Television 有線電視CC:Call Control 呼叫控制CC:Coax cable 同軸電纜CCD:Charge 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(xù)的動態(tài)信道分配CDDI:Copper Distributed Data 合同纜分布式數(shù)據(jù)接口CDES:Carbon dioxide extinguisbing system 二氧化碳系統(tǒng)CDMA:Code Division Multiplex Access 碼分多址CF:Core Function 核心功能CFM:Compounded Frequency Modulation 壓擴調(diào)頻繁CIS:Call Information System 呼叫信息系統(tǒng)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(wǎng)絡層協(xié)議CLP:Cell Loss Priority信元丟失優(yōu)先權(quán) CM:Communication Module 通信模塊CM:Configuration Management 配置管理CM:Crossconnect Matrix交叉連接矩陣CMI:Coded Mark Inversion傳號反轉(zhuǎn)碼 CMISE:Common Management Information Service公用管理信息協(xié)議服務單元CPE:Convergence protocol entity 會聚協(xié)議實體CR/E:card reader /Encoder (Ticket reader )卡讀寫器/編碼器CRC:Cyclic Redundancy Check 循環(huán)冗佘校驗CRT:Cathode Ray Tabe 顯示器，監(jiān)視器，陰極射線管CS: Convergence service 會聚服務CS:Cableron Spectrum 舊納檔塊化技術(shù)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(xié)同工作CSES:Continuius Severely Errored Second 連續(xù)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(shù)據(jù)庫管理者DBCSN:Database Control System Nucleus數(shù)據(jù)庫控制系統(tǒng)核心 DBOS:Database Organizing System 數(shù)據(jù)庫組織系統(tǒng)DBSS:Database Security System 數(shù)據(jù)庫安全系統(tǒng)DC:Door Contacts大門傳感器DCC:Digital Communication Channel數(shù)字