1、· WCDMA常見縮略語英語詞匯 縮略語 英文全稱 中文解釋 2G 2nd Generation Mobile Communications System 第二代移不動通信系統(tǒng) 3G，3GMS 3rd Generation Mobile Communications System 第三代移不動通信系統(tǒng) 3GPP 3rd Generation Partnership Project 第三代合作組織 A AAA Authentication, Authorization, Accounting 鑒權(quán)、授權(quán)、計費 AAL1 ATM Adaptation Layer type 1 ATM適配

2、層類型1 AAL2 ATM Adaptation Layer type 2 ATM適配層類型2 AAL5 ATM Adaptation Layer type 5 ATM適配層類型5 ABR Available Bit Rate 可用比特率 ACL Access Control List 訪問控制列表 ACS Add, Compare, Select 加,比,選 ADMF Administration Function at the LIAN LIAN中的管理功能實體 ADT Adaptive Dynamic Threshold 自適應(yīng)動態(tài)閥值 AG Access Gateway 接入網(wǎng)關(guān) AI

3、 Acquisition Indicatior 捕獲指示 AICH Acquisition Indication Channel 捕獲指示信道 ALIM ATM Line Interface Module subrack ATM線路接口插框 AM Account Management 計費管理 AM Acknowledged Mode 確認模式 AMR Adaptive MultiRate 自適應(yīng)多速率 ANSI American National Standard Institute 美國國家標準組織 AoCC Advice of Charge Charging 計費費用通知 AoCI Ad

4、vice of Charge Information 計費信息通知 AP Access Point 接入點 AP Access Preamble 接入前導(dǎo) APN Access Point Name 接入點名稱 ARP Address Resolution Protocol 地址解析協(xié)議 ARQ Automatic Repeat Request 自動重發(fā)請求 AS Application Server 應(yīng)用服務(wù)器 AS Access Stratum 接入層 ASC Access Service Class 接入服務(wù)類 ASCII American Standard Code for Infor

5、mation Interchange 美國信息交換標準碼 ASF Application Server Function 應(yīng)用服務(wù)器功能 ASIC Application Specific Integrated Circuit 專用集成電路 ASN.1 Abstract Syntax Notation One 抽象語法編碼1 ASP Application Server Process 應(yīng)用服務(wù)器進程 ASP Access Service Provider 接入服務(wù)提供商 ATM Asynchronous Transfer Mode 異步傳輸模式 AuC Authentication Cent

6、er 鑒權(quán)中心 B BAIC Barring of All Incoming Calls 限制所有入呼叫 BAIC-Roam Barring of All Incoming Calls when Roaming outside the home PLMN country 當漫游出歸屬PLMN國家后，限制入呼叫 BAM Back Administration Module 后管理模塊 BAOC Barring of All Outgoing Calls 限制所有出局呼叫 BAS Broadband Access Server 寬帶接入服務(wù)器 BC Billing Center 計費中心 BCCH

7、 Broadcast Control Channel 廣播控制信道 BCH Broadcast Channel 廣播信道 BCFE Broadcast Control Functional Entity 廣播控制功能實體 BER Bit Error Rate 誤比特率 BGP Border Gateway Protocol 邊界網(wǎng)關(guān)協(xié)議 BHCA Busy Hour Calling Attempt 忙時試呼次數(shù) BICC Bearer Independent Call Control 承載無關(guān)呼叫控制 BIOS Basic Input Output System 基本輸入輸出系統(tǒng) BITS B

8、uilding Integrated Timing Supply System 通信樓綜合定時供給系統(tǒng) BLER Block Error Rate 誤塊率 BMC Broadcast/Multicast Control 廣播/組播控制 BNET Broadband NETwork subrack 寬帶交換網(wǎng)插框 BOIC Barring of Outgoing International Calls supplementary service 禁止國際出局呼叫補充業(yè)務(wù) BOIC-exHC Barring of Outgoing International Calls except those

9、directed to the Home PLMN Country 限制所有除歸屬國外的國際出局呼叫 BOM Bill of Material 物料清單 BS Billing System 計費系統(tǒng) BSC Base Station Controller 基站控制器 BSP Board Support Packet 板級支持軟件包 BSS Base Station Subsystem 基站子系統(tǒng) BSSAP Base Station Subsystem Application Part 基站子系統(tǒng)應(yīng)用部分 BTS Base Transceiver Station 基站收發(fā)信臺 C CA Cap

10、acity Allocation 容量分配 CAA Capacity Allocation Acknowledgement 容量分配確認 CAMEL Customized Applications for Mobile network Enhanced Logic 移不動網(wǎng)絡(luò)增強邏輯的客戶化應(yīng)用 CAP CAMEL Application Part CAMEL應(yīng)用部分 CAR Committed Access Rate 約定訪問速度 CBR Constant Bit Rate 恒定比特率 CC Call Control 呼叫控制 CCCH Common Control Channel 公共控制

11、信道 CCF Conditional Call Forwarding 條件呼叫前轉(zhuǎn) CCF Call Control Function 呼叫控制功能 CCH Control Channel 控制信道 CCPCH Common Control Physical Channel 公共控制物理信道 CCTrCH Coded Composite Transport Channel 編碼合成傳輸信道 CD Collision Detection 碰撞檢測 CD Capacity Deallocation 容量釋放 CDA Capacity Deallocation Acknowledgement 容量釋

12、放確認 CDMA Code Division Multiple Access 碼分多址接入 CDR Call Detail Record 呼叫詳細記錄 CDV Cell Delay Variation 信元時延抖動 CDVT Cell Delay Variation Tolerance 信元時延抖動容限 CFB Call Forwarding on mobile subscriber Busy 遇忙前轉(zhuǎn) CFNRc Call Forwarding on mobile subscriber Not Reachable 不可及前轉(zhuǎn) CFNRy Call Forwarding on No Reply

13、 無應(yīng)答呼叫前轉(zhuǎn) CFU Call Forwarding Unconditional 無條件呼叫前轉(zhuǎn) CG Charging Gateway 計費網(wǎng)關(guān) CGF Charging Gateway Functionality 計費網(wǎng)關(guān)實體 CLR Cell Loss Rate 信元丟失率 CLIP Calling Line Identification Presentation supplementary service 主叫識別提供補充業(yè)務(wù) D DAC Dual Attach Concentrator DAS Dual Attach Station DCD Data Carrier Detect

14、 DCE 數(shù)據(jù)電路端接設(shè)備 Digital Circuit-terminating Equipment DHCP 動態(tài)主機控制協(xié)議 DIME 直接內(nèi)存執(zhí)行 Direct Memory Execute DME 分布式管理環(huán)境 Distributed Management Environment DNS 域名系統(tǒng) Domain Name System DPI 每英寸可打印的點數(shù) Dot Per Inch DQDB 分布式隊列雙總線 Distributed Queue Dual Bus DS-3 Digital Standard-3 DSMA 數(shù)字偵聽多重訪問 Digital Sense Multi

15、ple Access DSP Digital Signal Processing DTE 數(shù)據(jù)終端設(shè)備 Data Terminal Equipment DTR Data Terminal Ready DVMRP 距離向量多目路徑協(xié)議 Distance Vector Multicast Routing Protocol E ECL 硅雙極型 ECSRN 華東南地區(qū)網(wǎng) EGP 外部網(wǎng)關(guān)協(xié)議 Exterior Gateway Protocol EIA/TIA Electronic Industries Association and the Telecommunication Industries

16、Association EMA 以太網(wǎng)卡 Ethernet Media Adapter E-mail 電子郵件 Electronic Mail EPD 提前舍棄分組數(shù)據(jù)包 F FAQ 常見問題解答 Frequently Answer Question FCS 快速電路交換 Fast Circuit Switching FDDI 光纖分布式數(shù)據(jù)接口 Fiber Distributed Data Interface FDM 頻分多路復(fù)用 Frequency Division Multiplexing FEC 前向差錯糾正 Forward Error Correction FEMA 快速以太網(wǎng)卡 F

17、ast Ethernet Media Adapter FEXT 遠端串擾 FITL 光纖環(huán)路 FMA FDDI網(wǎng)卡 FDDI Media Adapter FOIRL Fiber Optic Inter-repeater Link FTP 文件傳輸協(xié)議 File Transfer Protocol FTTC 光纖到樓群 Fiber To The Curb FTTH 光纖到戶 Fiber To The Home G GCRA 通用信元速率算法 Generic Cell Rate Algorithm GGP 網(wǎng)關(guān)-網(wǎng)關(guān)協(xié)議 Gateway-Gateway Protocol GSM 移動通信全球系統(tǒng)(

18、全球通) Global Systems for Mobile mmunications H HEC 信頭錯誤控制 Header Error Control HCS 頭校驗序列 Header Check Sequence HDLC 高級數(shù)據(jù)鏈路控制（協(xié)議） High-Level Data Link Control HDTV 數(shù)字高清晰度電視 High Definition TeleVision HFC 混合光纖同軸 Hybrid Fiber Coax HIPPI 高性能并行接口 High Performance Parallel Interface HOL 隊頭阻塞 HTTP 超文本傳輸協(xié)議 H

19、yperText Transfer Protocol Hub 集線器 I IAB 因特網(wǎng)結(jié)構(gòu)委員會 Internet Architecture Board IAP 因特網(wǎng)接入提供商 Internet Access Provider ICCB Internet控制與配置委員會 Internet Control and Configuration Board ICMP 因特網(wǎng)控制信息協(xié)議 Internet Control Message Protocol ICP Internet Content Provider ICX 部件間交換 Inter-Cartridge Exchange IDP 網(wǎng)間數(shù)

20、據(jù)報協(xié)議 Internetwork Datagram Protocol IDU 接口數(shù)據(jù)單元 Interface Data Unit IEEE 電子和電氣工程師協(xié)會 Institute of Electrical and Electronics Engineers IETF 因特網(wǎng)工程特別任務(wù)組 Internet Engineering Task Force IGMP Internet組管理協(xié)議 Internet Group Management Protocol IGP 內(nèi)部網(wǎng)關(guān)協(xié)議 Interior Gateway Protocol IISP 間歇交換機信令協(xié)議 ILMI 過渡性局域管理界

21、面(?) IMP 接口信息處理機 Interface Message Processor IMTS 改進型移動電話系統(tǒng) Emproved Mobile Telephone System IP 因特網(wǎng)協(xié)議 Internet Protocol IRC Internet Relay Chat IRTF 因特網(wǎng)研究特別任務(wù)組 Internet Research Task Force ISDN 綜合業(yè)務(wù)數(shù)字網(wǎng) Integrated Services Digital Network ISO 國際標準化組織 International Organization for Standardization（或簡稱

22、International Standard Organization） IT 信息技術(shù) Information Technology ITU 國際電信聯(lián)盟 International Telecommunications Union J JPEG 圖像專家聯(lián)合小組 Joint Photographic Experts GroupL L2F 第二層轉(zhuǎn)發(fā) L2TP 第二層隧道協(xié)議 LAN 局域網(wǎng) Local Area Network LANE 局域網(wǎng)仿真 LAN Emulation LAP 鏈路訪問過程 Link Access Procedure LCP 鏈路控制協(xié)議 Link Control

23、Protocol LE_ARP LAN仿真地址轉(zhuǎn)換協(xié)議 LEC 局域網(wǎng)仿真客戶端 LAN Emulation Client LECS 局域網(wǎng)仿真配置服務(wù) LAN Emulation Configure Service LED 發(fā)光二極管 LES 局域網(wǎng)仿真服務(wù)器 LAN Emulation Server LF Line Feed LI 長度指示 LIM 插件板 LLC 邏輯鏈路控制 Logical Link Control M MAC 介質(zhì)訪問控制 Media Access Control MAN 城域網(wǎng) Metropolitan Area Network MACA 避免沖突的多路訪問(協(xié)議)

24、(IEEE802.11無線局域網(wǎng)標準的基礎(chǔ)) Multiple Access with Access Avoidance MAU Medium Access Unit MIB 管理信息庫 Management Information Base MIC Media interface connector Modem 調(diào)制解調(diào)器 MOTD 當日消息 Message Of The Day MPC MPOA Client MPEG 活動圖像專家組 Motion Picture Experts Group MRFCS 多速率快速電路交換 Multirate Fast Circuit Switching

25、MPOA Multi-Protocol Over ATM MPS MPOA Server MRCS 多速率電路交換 Multirate Circuit Switching MSC 移動交換中心 Mobile Switching Center MTBF 兩次故障間的平均時間 Media Time Between Faults MTOR 故障修復(fù)所需平均時間 Media Time of Repair MTP 郵件傳輸協(xié)議 Mail Transfer Protocol MTSO 移動電話交換站 Mobile Telephone Switching Office MTTD 故障診斷所需平均時間 Med

26、ia Time to Diagnose MTU 最大傳輸單元 Maximum Transfer Unit N NAP 網(wǎng)絡(luò)接入點 Network Access Point NCA 網(wǎng)絡(luò)計算結(jié)構(gòu) Network Computing Architecture NCFC 中國國家計算機網(wǎng)絡(luò)設(shè)施，國內(nèi)也稱中關(guān)村網(wǎng) The National Computing and Network Facility of China NCP 網(wǎng)絡(luò)控制協(xié)議 Network Control Protocol NCP 網(wǎng)絡(luò)核心協(xié)議 Network Core Protocol NEXT 近端串擾 NFS 網(wǎng)絡(luò)文件系統(tǒng) Net

27、work File System NHRP 下一個節(jié)點路由協(xié)議 NHS NHRP ServerNIC Null-Attach Concentrator NIC 網(wǎng)卡 Network Interface Card NIC 網(wǎng)絡(luò)信息中心 Network Information Centre NIM 網(wǎng)絡(luò)接口模塊 Network Interface Module NISDN 窄帶ISDN Narrowband Integrited Services Digital Network NLAM 網(wǎng)絡(luò)層地址管理 NNI 網(wǎng)絡(luò)-網(wǎng)絡(luò)接口 Network-Network Interface NOMS 網(wǎng)絡(luò)營運

28、與管理專題討論會 Network Operation and Management Symposium NREN (美國)國家研究和教育網(wǎng) National Research and Education Network NSAP 網(wǎng)絡(luò)服務(wù)接入點 Network Service Access Point NSF （美國）國會科學(xué)基金會 NVRAM Non-volatile RAM NVT 網(wǎng)絡(luò)虛擬終端 Network Virtual Terminal O OAM 操作與維護 Operation And Maintenance ODBC 開放數(shù)據(jù)庫互連 Open Database Connecti

29、on ORB 對象請求代理 Object REquest Broker OSF 開放軟件基金會 Open Software Fundation OSI 開放系統(tǒng)互聯(lián) Open System Interconnection OSPF 開放最短路徑優(yōu)先(協(xié)議) Open Shortest Path First P PBX 用戶交換機 Private Branch eXchange PCM 脈沖編碼調(diào)制 Pulse Code Modulation PCN 個人通信網(wǎng)絡(luò) Personal Communications Network PCR 峰值信元速率 Peak Cell Rate PCS 個人通信

30、服務(wù) Personal Communications Service PDH 準同步數(shù)字系列 PDA 個人數(shù)字助理 Personal Digital Assistant PDN 公用數(shù)據(jù)網(wǎng) Public Data Network PDU 協(xié)議數(shù)據(jù)單元 Protocol Data Unit PER 分組差錯率 packet error rate PEM Port Expansion Module PIR 分組插入率 packet insertion rate PI/SO Primary In/Secondary Out PLCP 物理層會聚協(xié)議 Physical Layer Convergenc

31、e Protocol PLR 分組丟失率 packet loss rate PMD 物理媒體相關(guān)（子層） Physical Medium Dependent POH 通道開銷 PON 無源光纖網(wǎng) POP Post Office Protocol PO/SI Primary Out/Secondary In POTS 普通老式電話業(yè)務(wù) Plain Old Telephone Service PPD 部分舍棄分組數(shù)據(jù)包 Partial Packet Discard PPP 點到點協(xié)議 Point to Point Protocol PPTP 點對點隧道協(xié)議 PRM 每分鐘可打印輸出的頁數(shù) Page

32、 Per Minute PRM 協(xié)議參考模型 Protocol Reference Model PRN 分組無線網(wǎng) Packet Radio Network PSN 分組交換節(jié)點 Packet Switch Node PSDN 分組交換數(shù)據(jù)網(wǎng) PSTN 公用電話交換網(wǎng) Public Switched Telephone Network PVC 永久虛電路（包括PVPC和PVCC） Permanent Virtual Circuit PVPC permanent virtual path connection PVCC permanent virtual channel connection P

33、VP 永久虛路徑 Permanent Virtual PathQ QoS 服務(wù)質(zhì)量 Quality of ServiceR RADIUS 遠端授權(quán)撥號上網(wǎng)用戶服務(wù) RARP 逆向地址解析協(xié)議 Reverse Address Resolution Protocol RAS 遠程訪問服務(wù)器 RFC 請求評注 Request for Comments RFT Request for Technology RIP Routing Information Protocol RMON 遠程網(wǎng)絡(luò)管理 Router 路由器 RPC 遠程過程調(diào)用 Remote Procedure Call RSVP 資源重復(fù)利

34、用協(xié)議 RTMP Routing Table Maintenance Protocol(用于Appletalk) RTP 接收和發(fā)送端口 RTS 往返樣本 Round Trip Sample RTS 剩余時間標簽 S SAP 業(yè)務(wù)接入點 Service Access Point SAP 服務(wù)公告協(xié)議 Service Advertising Protocol SAR 分段和重組(子層) Segmentation and Reassembly SAS Single Attached Station SC Stick and Click connector SCR 信號串擾比 SCR 持續(xù)信元速率

35、Sustained Cell Rate SCS 交換控制軟件 SDH 同步數(shù)字系列 Synchronous Digital Hierarchy SDLC 同步數(shù)據(jù)鏈路控制(協(xié)議) Advanced Data Communication Control Procedure SDTV 標準數(shù)字電視 SDU 業(yè)務(wù)數(shù)據(jù)單元 Service Data Unit SIPP 增強的簡單因特網(wǎng)協(xié)議 Simple Internet Protocol Plus SLIP 串行線路IP Serial Line Interface Protocol SMDS 交換式多兆比特數(shù)據(jù)業(yè)務(wù) Switched Multimeg

36、abit Data Services SMF 單模光纖 Single-mode Fiber SMI Structure of Management Information（MIB的結(jié)構(gòu)） SMT 站點管理 Station Management SMTP 簡單郵件傳輸協(xié)議 Simple Mail Transfer Protocol SNA 系統(tǒng)網(wǎng)絡(luò)體系結(jié)構(gòu) System Network Architecture SNMP 簡單網(wǎng)絡(luò)管理協(xié)議 Simple Network Management Protocol SNR 信噪比 Signal-Noise ratio SOH 段開銷 SONET 同步光

37、纖網(wǎng)絡(luò) Synchronous Optical Network SPE 同步凈荷包 Synchronous Payload Envelope SPP 定序分組協(xié)議（XNS中，相當于TCP） Sequential Packet Protocol SRTS 同步剩余時間標簽法 SSCS 業(yè)務(wù)特定部分會聚子層 SSI 服務(wù)器端包含 Server Side Include ST Stick and Turn connector STM 同步傳輸方式 Synchronous Transfer Mode STP 屏蔽雙絞線 Shielded Twisted Pair STS 同步傳輸信號 Synchronous Transport Signal SVC 交換虛電路 Switched Virtual Circuit Switch 交換機 T TAC Technical Assistance Center TAST 時間分配話音插空技術(shù) Time