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1、附录B 缩略语及专用术语表缩略语英语解释中文解释AACCAccount Card Calling记帐卡呼叫ACMAddress Complete Message地址收全消息ADMAdd/Drop Multiplexer分插复用器ADSLAsymmetrical Digital Subscriber Line非对称数字用户线ALMALarm告警板AM/CMAdministration Module/Communication Module管理模块ANAccess Network接入网APIApplication Program Interface 应用程序接口ASLAnalogue Subscr
2、iber Line 模拟用户ATAnalog Trunk 模拟中继ATMAsynchronous Transfer Mode异步转移模式AUAccess Unit接入单元B BAMBack Administer Module后管理模块BCCB-channel Connect Control承载通路连接控制BCMBasic Call Manager基本呼叫管理BCSMBasic Call State Model基本呼叫状态模块BHCABusy Hour Calling Attempt忙时小时试呼次数BIOSBasic Input/Output System基本输入输出系统BITSBuilding
3、 Integrated Timing Supply system通信楼综合定时供给系统BRABasic Rate Access基本速率接入BRIBasic Rate Interface基本速率接口C CASChannel Associated Signaling随路信令CASEComputer Auxiliary Software Engineering 计算机辅助软件工程CATCategory用户类别CATVCable Television有线电视CCAFCall Control Access Function呼叫控制接入功能CCAPCall Control Access Point呼叫控制
4、接入点CCBCall Control block呼叫控制块CCCCredit Card Calling信用卡呼叫CCFCall Control Function呼叫控制功能CCFConditionalCall Forwarding 条件呼叫前转CCM通信控制模块CCS7Common Channel Signaling No.7七号公共信道信令CIDCaller Identification Display 主叫号码显示CISC复杂指令集计算机CKM同步定时模块CMCommunication Module通信模块CONFConference Calling 会议呼叫CPMCenter Proce
5、ss Module中央处理模块CPUCentral Processing Unit中央处理器CNET中央交换网DDBDatabase数据库DBMSDatabase Management System数据库管理系统DDIDirect Diaing-In 直接拨入DDNData Digital Network数字数据网DDSDirectly Digital Synthesize直接数字合成DRV双音多频收发及驱动板DSLDigital Subscriber Line数字用户DSS1Digital Subscriber Signaling No.1一号数字用户信令协议DTData Trunk数字中继
6、DTEData Terminal Equipment数据终端设备DTMDigital Trunk Module数字中继接口板DTMFDual Tone Multi-frequency双音多频收号器EEDPEvent Detection Point事件检测点EMAEmergent Message Automatic Transmission System双机倒换板ETExchange Terminal交换设备终端FFAMFront Administer Module前管理模块FBIFiber Interface Board局端光纤接口板FDDIFiber Distributed Data Int
7、erface FDDI 光纤分布式数据接口FIM/CMFeature Interactive Management & Calling Management特征交互管理与呼叫管理FlashFLASH MEMORY闪速存储器FPHFree Phone被叫集中付费电话FSKFrequency Shift Key 移频键控FSMFinite-state Machine有限状态机FTTBFiber To The Building光纤到大楼FTTCFiber To The Curb光纤到路边FTTEFiber To The Equipment光纤到大楼FTTHFiber To The Home光纤到家庭
8、GGRQGeneral Request Message普通请求消息（TUP中）GSMGeneral Forward Set-up Information Message普通前向建立信息消息GUIGraphics user interface图形用户界面HHDLCHigh-level Data Link Control高级数据链路控制HDSLHigh Speed Didital Subscriber Line高速数字用户线HFCHybrid Fiber Coaxial光纤同轴混合HWHight Way交换网络母线HOFLHigh speed Optic Fiber Link 高速光纤链路I IA
9、MInitial Address Message初始地址消息IAUInternet Access Unit互联网接入单元IMMIntergrated Management Module集成管理模块INIntelligent Network智能网INAPIntelligent Network Application Procedure智能网应用规程IPIntelligent Peripheral智能外设ISDNIntegrated Service Digital Network综合业务数字网ISMIntelligent Switching Module智能交换模块ISPInside Sever
10、Processor内置服务处理板ISPInternet Service Provider互联网服务提供商ISR服务中断程序ISUPISDN User PartISDN用户部分ITUInternational Telecommunications Union国际电信同盟L LANLocal Area Network局域网LAPLink Access Protocol链路层协议处理板LAPBLink Access Procedure (Balanced)链路接入规程LAPDLink Access Procedure on the D-channelD信道上链路接入规程LELocal Exchang
11、e本地交换机LIM业务线路接口模块MMAPMobile Application Part移动应用部分MASMass Calling大众呼叫MEMMemory（数据）存储板MFCMultifrequency Compelled 多频互控MMLMan Machine Language 人机语言MPUMain Processing Unit主机板MSTMultiplex Section Termination复用段终端MTPMessage Transfer Part消息转移部分MTKMagnet Trunk 磁石中继N NCCNet control centre网络控制中心NETSwitching
12、Network board交换网板NODNode control board 节点控制板No.7Common Channel Signaling No.7NO.7公共信道信令NPNumber Portability 号码移动性NTNetwork Terminal网络终端OOFLOptic Fiber Link 光纤链路OMAPOperations, Maintenance and Administration Part操作维护管理部分OOPObject-Oriented Programming面向对象的程序设计OPTOptic Interface Board模块端（近距离）光接口板OSOper
13、ating System操作系统OSIOpen System Interconnect Reference Model开放式系统互联参考模型PPCM Pulse Code Modulation脉码调制PDHPlesiochronous Digital Hierarchy准同步数字体系PHPacket Handler分组处理器PHIPacket Handling Interface分组处理接口PLPPacket Layer Procedure组层 规程POTSPlain Old Telephone Service普通电话业务PRAPrimary Rate Access基群速率接入PRIPrimary Rate Interface基群速率接口PSPDNPacket Switched Public Data Network分组交换公众数据网PSTNPublic Switched Telephone Network公用电话交换网RRDBMSRelative Database Management System 关系数据厍管理系统RIMRemote Integrate
