HEN system office room [HEN16H-HENS2AHENS8Q8-HENH1688 ]AA, AsubA—interfaceA接口ACAlternating Current交流ACAccess Class (C0 to C15)接入级别（CO到C15）ACCHAssociated Control Channel随路控制信道ACELPAlgebraic code excitation linear prediction代数码激励线性预测ACOMAntenna Combiner天线合路器AGCHAccess Grant Channel接入允许信道AM/CMAdministration Module/Communication Module管理和通信模块ANSIAmerican National StandardInstitute美国国家标准组织APCAutomatic Power Control自动功率控制APIApplication ProgramInterface应用程序接口APLAdvanced Phase Locking高级时钟锁相ARFCNAbsolute Radio Frequency Channel Number绝对射频信道号ASICApplication Specific Integrated Circuit专用集成电路AuCAuthentication Center鉴权中心BBABCCH AllocationBCCH分配BAMBack Administration Module后管理模块BCCBTS Color Code基站色码BCCHBroadcast Control CHannel广播控制信道BCFBase Control Function基本控制功能BCHBroadcast channel(transport channel)广播信道BERBit Error Rate误码率BHCABusy Hour Call Attempt忙时尝试呼叫BIEBase station Interface Equipment (board)基站接口设备（板）BIOSBasic Input Output System基本输入输出系统BITSBuilding Integrated Timing大楼综合定时供给系统SupplyBMBasic Module基本模块BPBurst Pulse突发脉冲BQBad Quality质量差BSBase Station基站BS1Abis InterfaceAbis 接口BSCBase Station Controller基站控制器BSICBase Station Identity Code基站识别码BSMUBase Station Interface Unit基站接口单元BSSBase Station Subsystem基站子系统BSSAPBase Station SubsystemApplication Part基站子系统应用部分BSSGPBase Station Subsystem GPRS Protocol基站系统GPRS协议BSSMAPBase Station Subsystem Management Application Part基站子系统管理应用部分BSSOMAPBase Station Subsystem Operation and Maintenance Application Part基站子系统操作与维护应用部分BTSBase Transceiver Station基站收发信台BTSMBase Transceiver StationManagementBTS管理BVCBSSGP Virtual ConnectionBSSGP虚拟连接CCACell Allocation小区分配CAMELCustomized Applications forMobile network EnhancedLogic移动网络增强逻辑的客户化应用CBACell Bar Access小区禁止接入CBCCell Broadcast Center小区广播中心CBCHCell Broadcast CHannel小区广播信道CBCCHCell Broadcast ControlChannel小区广播控制信道CBQCell Bar Qualify小区禁止限制CBSMCell Broadcast ShortMessage小区广播短消息CCCountry Code国家码CCCalling Control呼叫控制CCConnection Confirm呼叫控制CCBCall Control Block呼叫控制块CCBSCompletion of Calls to Busy Subscribers遇忙回呼CCCHCommon Control Channel公共控制信道CCHControl Channel控制信道CCSCommon Channel Signaling共路信令方式CDCall Deflection呼叫偏移CDBCell Broadcast Database小区广播数据库CDUCombining and Distribution Uni t合分路单元CELPCode Excited LinearPrediction码激励线性预测CGICell Global Identity小区全球识别码CICell Identity小区识别CICCircuit Identify Code电路识别码CICCarrier InterfaceController board载频接口控制器CIRCarrier to InterferenceRat io载干比CKSNCiphering Key Sequence Number密钥序列号CKVClock Drive board时钟驱动板CMConnection Management接续管理CPUCentral Processing Unit中央处理单元CRConnection Request连接请求CRCCyclic Redundancy Check循环冗余校验CROCell Reselect Offset小区重选偏移CSCoding Scheme(信道)编码方式CS-1Code Scheme-1编码模式一1 (s)CS-2Code Scheme-2编码模式一2 (s)CS-3Code Scheme-3编码模式一3 (s)CS-4Code Scheme-4编码模式一4 (s)CTNCentral Switching Network Board中央交换网板DDBDataBase数据库DBFDatabase File数据库文件DBMSDatabase Management System数据库管理系统DCDirect Current直流DCCHDedicated Control Channel专用控制信道DCLDiagnostic Control Link诊断控制链路DDNDigital Data Network数字数据网DLDownlink下行链路DLCData Link Connection数据链路连接DLCEPData Link Connection EndPoin t数据链路连接端点DLCEPIData Link Connection EndPoint Identifier数据链路连接端点标识DLCIDigital Link Connection Identity数据链路连接标识DNSDomain Name Server域名服务器DPCDestination (Signaling)Point Code目的信令点编码DRDBMSDistributed Relational DBMS分布式关系数据库管理系统DRXDiscontinuous Reception (mechanism)不连续接收DSCDownlink Signaling fault Cou nt下行信令故障计数DSPDigital Signal Processor数字信号处理器DTAPDirect Transfer Application Par t直接传输应用部分DTMFDual Tone Multi—frequency双音多频（收号器）DTXDiscontinuous transmission (mechanism)不连续发送（机制）EE-AbisEnhanced Abis增强型AbisE3ME3 Sub-Multiplexer增强型E1子复用设备EAEarly Allocation预分配EACExternal Alarm Collection外部告警采集ECEmergency Call紧急呼叫ECSCEarly Classmark Sending Control早期类标发送控制ECTExplicit Call Transfer显示呼叫转移EDUEnhanced Duplexer Unit增强型双工单元EFREnhanced full rate speech code增强型全速率语音编解码EIREquipment Identity Register设备识别寄存器EMExtended Measurement扩展测量EMCElectromagneticCompatibility电磁兼容性ESTEstablishment建立ETSEuropean Telecommunication Standard欧洲电信标准ETSIEuropean Telecommunication Standard Institute欧洲电信标准组织FFACCHFast Associated ControlCHannel快速随路控制信道FBCPhotoelectrie ConversionBoard光电转换板FBIOptical Fiber Interf。