AMI Alternate mark inversion 信號(hào)交替反轉(zhuǎn)編碼ALU 邏輯運(yùn)算單元A/N 字符/數(shù)字方式ACF/VTAM Advanced communication facility/Virtual telecommunication access method APA 圖形方式APPN Advanced peer-to-peer networking 高級(jí)點(diǎn)對(duì)點(diǎn)網(wǎng)絡(luò)ASN.1 Abstract syntax notation 1 第一個(gè)抽象語(yǔ)法ASCE Association control service Element 聯(lián)系控制服務(wù)元素ASE Application service element 應(yīng)用服務(wù)元素ASK 幅度鍵控ACK 應(yīng)答信號(hào)ARQ Automatic repeat request 自動(dòng)重發(fā)請(qǐng)求ARP Address resolution protocol 地址分解協(xié)議ARIS Aggragate route-based IP switching ADCCP Advanced data communication control procedure ATM Asynchronous transfer mode 異步傳輸模式ABM Asynchronous balanced mode 異步平衡方式ARM Asynchronous response mode 異步響應(yīng)方式AFI Authority and format identifier ABR Available bit rate 有效比特率AAL ATM adaptation layer ATM適配層AC Acknowledged connectionless 無(wú)連接應(yīng)答幀ACL 訪(fǎng)問(wèn)控制清單AS Autonomous system 自治系統(tǒng)ABR Available bit rate 可用比特率AP Access point 接入點(diǎn)ANS Advanced network services 先進(jìn)網(wǎng)絡(luò)服務(wù)ARP Address resolution protocol 地址解析協(xié)議Aced data communication control procedure 高級(jí)數(shù)據(jù)通信過(guò)程ACTS Advanced communication technology satellite 先進(jìn)通信技術(shù)衛(wèi)星ACR Actual cell rate 當(dāng)前速率ASN.1 Abstract syntax notation one 抽象語(yǔ)法符號(hào)1ADSL Asymmetric digital subscriber line 非對(duì)稱(chēng)數(shù)字用戶(hù)線(xiàn)路ADSI Active directory scripting interface ADC Analog digital converter 模數(shù)轉(zhuǎn)換器API 應(yīng)用程序接口ARPA Advanced research projects agency 美國(guó)高級(jí)研究規(guī)劃局ACE 訪(fǎng)問(wèn)控制條目ASP Active server pages ARC Advanced RISC computing AH 認(rèn)證頭ADS Active directory service 活動(dòng)目錄服務(wù)ATU-C ADSL transmission Unit-Central 處于中心位置的ADSL ModemATI-R ADSL transmission Unit-Remote 用戶(hù)ADSL ModemBMP Burst mode protocol 突發(fā)模式協(xié)議BECN 向后擁塞比特B-ISDN Broadband integrated service digital network 寬帶ISDNBSA Basic service area 基本業(yè)務(wù)區(qū)BSS Basic service set 基本業(yè)務(wù)區(qū)BGP Border gateway protocol 邊界網(wǎng)關(guān)協(xié)議BER Basic encoding rules 基本編碼規(guī)則BAP Bandwidth allocation protocol 動(dòng)態(tài)帶寬分配協(xié)議BACP Bandwidth allocation control protocol 動(dòng)態(tài)帶寬分配控制協(xié)議BRI Basic rate interface 基本速率接口BIND Berkeley internet name domain UNIX/Linux域名解析服務(wù)軟件包BPDU Bridge protocol data unit 橋接協(xié)議數(shù)據(jù)單元BER Basic encoding rule CRT 陰極射線(xiàn)管CCW 通道控制字CSWR 通道狀字寄存器CAWR 通道地址字寄存器CN Campus network 校園網(wǎng)CNNIC 中國(guó)互聯(lián)網(wǎng)絡(luò)信息中心ChinaNET 中國(guó)公用計(jì)算機(jī)互聯(lián)網(wǎng)CERNET 中國(guó)教育科研網(wǎng)CSTNET 中國(guó)科學(xué)技術(shù)網(wǎng)CHINAGBN 國(guó)家公用經(jīng)濟(jì)信息能信網(wǎng)絡(luò)CCITT Consultative committee international telegraph and telephone CEP Connection end point 連接端點(diǎn)CP Control point 控制點(diǎn)CONS 面向連接的服務(wù)CCR Commitment concurrency and recovery 并發(fā)和恢復(fù)服務(wù)元素CMIP Common management information protocol 公共管理信息協(xié)議CMIS Common management information service 公共管理信息服務(wù)CATV 有線(xiàn)電視系統(tǒng)CRC Cyclic redundancy check 循環(huán)冗余校驗(yàn)碼CBC 密碼塊鏈接CLLM Consolidated link layer management 強(qiáng)化鏈路層管理CLP Cell loss priority CSMA/CD Carrier sense multiple access/collision detection 帶沖突檢測(cè)介質(zhì)訪(fǎng)問(wèn)控制CBR Constant bit rate 固定比特率CEPT 歐洲郵電委員會(huì)CCK Complementary code keying CLNP Connectionless network protocol 無(wú)連接的網(wǎng)絡(luò)協(xié)議CIDR Classless inter-domain routing 無(wú)類(lèi)別的域間路由CERN The European center for Nuclear Research 歐洲核子研究中心CGI Common gateway interface 公共網(wǎng)關(guān)接口CIX Commercial internet exchange 商業(yè)internet交換CAU Controlled access unit 中央訪(fǎng)問(wèn)單元CDDI Copper distributed data interface CDPD Celluar digital packet data 單元數(shù)字分組數(shù)據(jù)CS Convergence sublayer 匯集子層CDMA Code division multiple access 碼分多址CBR Constant bit rate 恒定比特率CVDT Cell variation delay tolerance 信元可變延遲極值CLR Cell loss ratio 信元丟失比率CHAP Challenge handshake authentication protocol 挑戰(zhàn)握手認(rèn)證協(xié)議CTD Cell transfer delay 信元延遲變化CER Cell error ratio 信元錯(cuò)誤比率CMR Cell misinsertion rate 錯(cuò)誤目的地信元比率CPI Common part indicator 公用部分指示器CGICAP Carrierless amplitude-phase modulation Capture trigger 捕獲觸發(fā)器CSNW Client service for netware Netware客戶(hù)服務(wù)CA 證書(shū)發(fā)放機(jī)構(gòu)CRL Certificate revocation list 證書(shū)吊銷(xiāo)列表CPK/CDK Conbined public or double key 組合公鑰/雙鑰CAE 公共應(yīng)用環(huán)境CM Cable modem 電纜調(diào)制解調(diào)器CMTS 局端系統(tǒng)CCIA 計(jì)算機(jī)工業(yè)協(xié)會(huì)CMIS Common management information service 公共管理信息服務(wù)CMIP Common management information protocol 公共管理信息協(xié)議CGMP 分組管理協(xié)議DBMS 數(shù)據(jù)庫(kù)管理系統(tǒng)DS Data Stream 數(shù)據(jù)流DS Directory service 目錄服務(wù)DSL Digital subscriber line 數(shù)字用戶(hù)線(xiàn)路DSLAM DSL access multiplexer DSSS Direct swquence spread spectrum 直接序列擴(kuò)展頻譜DARPA 美國(guó)國(guó)防部高級(jí)研究計(jì)劃局DNA Digital Network Architecture 數(shù)字網(wǎng)絡(luò)體系結(jié)構(gòu)DCA Distributed Communication Architecture 分布式通信體系結(jié)構(gòu)DLC Data link control 數(shù)據(jù)鏈路控制功能DLCI Data link connection identifier 數(shù)據(jù)鏈路連接標(biāo)識(shí)符DTE Data terminal equipment 數(shù)據(jù)終端設(shè)備DCE Date circuit equipment 數(shù)據(jù)電路設(shè)備DPSK Differential phase shift keying 差分相移鍵控DTMF 雙音多頻序列DCC Data county code DSP Domain specific part DPSK 差分相移鍵控DQDB Distributed queue dual bus 分布隊(duì)列雙總線(xiàn)DFIR Diffused IR 漫反射紅外線(xiàn)DCF Distributed coordination function 分布式協(xié)調(diào)功能DOD 美國(guó)國(guó)防部DNS Domain name system 域名系統(tǒng)DLS Directory location service DAT Dynamic address translation 動(dòng)態(tài)地址翻譯DCS Distributed computing system DIS Draft internation standard 國(guó)際標(biāo)準(zhǔn)草案DSMA Digital sense multiple access 數(shù)字偵聽(tīng)多路訪(fǎng)問(wèn)DES Data encrytion standard 數(shù)據(jù)加密標(biāo)準(zhǔn)DSS Digital signature standard 數(shù)字簽名標(biāo)準(zhǔn)DSA 目錄服務(wù)代理DMSP Distributed mail system protocol 分布式電子郵件系統(tǒng)協(xié)議DPCM Differential pulse code modulation 差分脈沖碼調(diào)制DCT Discrete cosine trasformation 離散余弦變換DVMRP Distant vector multicast routing protocol 距離向量多點(diǎn)播送路由協(xié)議DHCP Dynamic host configuration protocol 動(dòng)態(tài)主機(jī)配置協(xié)議DFS 分布式文件系統(tǒng)DES 數(shù)據(jù)加密標(biāo)準(zhǔn)DCD 數(shù)據(jù)載波檢測(cè)DSMN Directory server manager for netware Netware目錄服務(wù)管理器DSL Digital subscriber line 數(shù)字用戶(hù)線(xiàn)路DDN Digital data network 數(shù)字?jǐn)?shù)據(jù)網(wǎng)DDR Dial on demand routing 按需撥號(hào)路由DOS Denial of service 拒絕服務(wù)DAS Direct attached storage 直接存儲(chǔ)模式

EDI Electronic data interchange 電子數(shù)據(jù)交換 Enterprise network 企業(yè)網(wǎng)EN End node 端節(jié)點(diǎn)ES-IS 端系統(tǒng)和中間系統(tǒng)ECMA European computer manufacturers association EIA Electronic industries association 美國(guó)電子工業(yè)協(xié)會(huì)ESI End system identifier ESS Extended service set 擴(kuò)展服務(wù)集EDLC Ethernet data link controller 以太網(wǎng)數(shù)據(jù)鏈路控制器EGP Exterior gateway protocol 外部網(wǎng)關(guān)協(xié)議EFS 加密文件系統(tǒng)EAP Extensible authentication protocol 擴(kuò)展授權(quán)協(xié)議ESP 封裝安全載荷FTAM File transfer access and management FDM Frequency division multiplexing 頻分多路復(fù)用FDMA 頻分多址FSK 頻移鍵控FSM File system mounter 文件系統(tǒng)安裝器FECN 向前擁塞比特FLP Fast link pulse 快速鏈路脈沖FTP File transfer protocol 文件傳輸協(xié)議FDDI Fiber distributed data interface 光纖分布數(shù)據(jù)接口FHSS Frequency-Hopping spread spectrum 頻率跳動(dòng)擴(kuò)展頻譜FTTH Fiber to the home 光纖到戶(hù)FTTC Fiber to the curb 光纖到樓群、光纖到路邊FAQ Frequently asked question 常見(jiàn)問(wèn)題FQDN Fully qualified domain name 主機(jī)域名全稱(chēng)FPNW File and print service for netware FWA 固定無(wú)線(xiàn)接入FD 光纖結(jié)點(diǎn)FEC Fast Ethernet channel 快速以太網(wǎng)通道GTT Global title translation 全局名稱(chēng)翻譯GFC General flow control GACP Gateway access control protocol GEA Gibabit Ethernet alliance 千兆以太網(wǎng)聯(lián)盟GEC Giga Ethernet channel 千兆以太網(wǎng)通道GSMP General switch management protocol 通用交換機(jī)管理協(xié)議GGP Gateway-to-gateway prtotcol 核心網(wǎng)關(guān)協(xié)議GSM Global systems for mobile communications 移動(dòng)通信全球系統(tǒng)GCRA Generic cell rate algorithm 通用信元速率算法GSNW Gateway service for netware Netware網(wǎng)關(guān)服務(wù)GPO Group policy object 組策略對(duì)象GBE Giga band ethernet 千兆以太網(wǎng)GD Generic decryption 類(lèi)屬解密GPL General public license 通用公共許可協(xié)議GBIC 千兆位集成電路Hamming 海明HDLC High level data link control 高級(jí)數(shù)據(jù)鏈路控制協(xié)議HEC Header error check 頭部錯(cuò)誤控制HNS Host name server 主機(jī)名字服務(wù)HTML Hyper text Markup language 超文本標(biāo)記語(yǔ)言HTTP Hyper text transfer protocol 超文本傳輸協(xié)議HIPPI High performance parallel interface 高性能并行接口HDTV High definition television 高清晰度電視HDT 主數(shù)字終端HFC Hybrid fiber coax 混合光纖/同軸電纜網(wǎng)HAL Hardware abstraction layer 硬件抽象層HCL 硬件認(rèn)證程序HDSL High-bit-rate DSL 高速率DSLHFC Hybrid fiber/coax network 混合光纖-同軸電纜HE 視頻前端HSDPA 高速下行包數(shù)據(jù)接入HSRP 熱等待路由協(xié)議IR 指令寄存器ID 指令譯碼器IS Instruction Stream 指令流IS-IS 中間系統(tǒng)與中間系統(tǒng)ICN 互聯(lián)網(wǎng)絡(luò)IMP Interface Message Processor 接口信息處理機(jī)ISP Internet service provider 因特網(wǎng)服務(wù)供應(yīng)商ICP Internet Content Provider 網(wǎng)絡(luò)信息服務(wù)供應(yīng)商IPX Internet protocol eXchange ILD Injection laser diode 注入式激光二極管IDP Internet datagram protocol ISUP ISDN user part IDC International code designator IDI Initial domain identifier ILMI Interim local management interface 本地管理臨時(shí)接口ISM Industrial scientific and medical IR ifrared 紅外線(xiàn)IRC Internet relay chat IFS Inter frame spqcing 幀間隔IP Internet protocol 網(wǎng)絡(luò)互連協(xié)議IPSec Internet protocol Security Internet安全協(xié)議ICMP Internet control message protocol 互聯(lián)網(wǎng)絡(luò)報(bào)文控制協(xié)議IMAP Interim mail access protocol IGP Interior gateway protocol 內(nèi)部網(wǎng)關(guān)協(xié)議IFMP Ipsilon flow management protocol 流管理協(xié)議IDN Integrated digital network 綜合數(shù)字網(wǎng)IDU Interface data unit 接口數(shù)據(jù)單元IMP Interface message processor 接口信息處理機(jī)ITU International telecommunication union 國(guó)際電信聯(lián)盟ISO International standards organization 國(guó)際標(biāo)準(zhǔn)化組織IEEE Institute of electrical and electronics engineers 電子電器工程師協(xié)會(huì)IAB Internet activities board 因特網(wǎng)活動(dòng)委員會(huì)IAB Internet Architecture board Internet體系結(jié)構(gòu)委員會(huì)IRTF Internet research task force 因特網(wǎng)研究特別任務(wù)組IPC Inter process communication 進(jìn)程間通信IXC Interexchange carrier 內(nèi)部交換電信公司IMTS Impional data encryption Algorithm國(guó)際數(shù)據(jù)加密算法IMAP Interactive mail access protocol 交互式電子郵件訪(fǎng)問(wèn)協(xié)議IPRA Internet policy registration authority 因特網(wǎng)策略登記機(jī)構(gòu)ISP 因特網(wǎng)服務(wù)提供商ICA 獨(dú)立客戶(hù)機(jī)結(jié)構(gòu)IPX/SPX 互聯(lián)網(wǎng)分組交換/順序分組交換InterNIC Internet network information center ISM Internet service manager ISAP Internet information server 應(yīng)用程序編程接口IRC Internet relay chat 互聯(lián)網(wǎng)中繼交換ISL Inter switch link 內(nèi)部交換鏈路IRP I/O請(qǐng)求分組IIS Internet information server Internet信息服務(wù)器ISU 綜合業(yè)務(wù)單元ISDN Integrated service digital network 綜合業(yè)務(wù)數(shù)字網(wǎng)IGRP Interior gateway routing protocol 內(nèi)部網(wǎng)關(guān)路由協(xié)議

JPEG Joint photographic experts group 圖像專(zhuān)家聯(lián)合小組KDC Key distribution center 密鑰分發(fā)中心

LCD 液晶顯示器LIFO 后進(jìn)先出LED Light emitting diode 發(fā)光二極管LEN Low-entry node 低級(jí)入口節(jié)點(diǎn)LNP Local number portability 市話(huà)號(hào)碼移植LAP Link access procedure 鏈路訪(fǎng)問(wèn)過(guò)程LAP-B Link access procedure-Balanced LAN Local area networks 局域網(wǎng)LANE LAN emulated LAN仿真標(biāo)準(zhǔn)LEC LAN仿真客戶(hù)機(jī)LES LAN emulaion server LAN仿真服務(wù)器LECS LAN仿真配置服務(wù)器LLC Logic link control 邏輯鏈路控制LC 遲到計(jì)數(shù)器LCP Link control protocol 鏈路控制協(xié)議LDAP Lightweight directory access protocol LSR 標(biāo)記交換路由器LER 標(biāo)記邊緣路由器LDP 標(biāo)記分發(fā)協(xié)議LATA Local access and transport areas 本地訪(fǎng)問(wèn)和傳輸區(qū)域LEC Local exchange carrier 本地交換電信公司LIS Logical IP subnet 邏輯IP子網(wǎng)LI Length indicator 長(zhǎng)度指示LDAP Light directory access protocol 輕型目錄訪(fǎng)問(wèn)協(xié)議LILO The Linux loader L2TP Layer2 tunneling protocol 第2層通道協(xié)議LMI 本地管理接口LPK/LDK Lapped public or double key 多重公鑰/雙鑰LMDS Local multipoint distribution services 本地多點(diǎn)分配業(yè)務(wù)LSA Link state advertisement 鏈路狀態(tài)通告MAN Metropolitan area networks 城域網(wǎng)MISD 多指令流單數(shù)據(jù)流MIMD 多指令流多數(shù)據(jù)流MIMO 多輸入輸出天線(xiàn)系統(tǒng)MOTIS Message-oriented text interchange system MC Manchester Code 曼徹斯特騙碼 Modulation and demodulation modem 調(diào)制解調(diào)器MTP Message transfer part 報(bào)文傳輸部分MAC Media access control 介質(zhì)訪(fǎng)問(wèn)控制MAC Message authentication code 報(bào)文認(rèn)證代碼MAU Multi Access Unit 多訪(fǎng)問(wèn)部件MAP Manufacturing automation protocol MSP Message send protocol 報(bào)文發(fā)送協(xié)議MPLS Multi protocol label wsitching 多協(xié)議標(biāo)記交換MFJ Modified final judgement 最終判決MTSO Mobile telephone switchiate 最小信元速率MTU Maximum trasfer unit 最大傳送單位MID Multiplexing ID 多路復(fù)用標(biāo)識(shí)MIB Management information base 管理信息庫(kù)MIME Multipurpose internet mail extensions 多用途因特網(wǎng)郵件擴(kuò)展MPEG Moring picture experts group 移動(dòng)圖像專(zhuān)家組MIDI Music instrument digital interface 樂(lè)器數(shù)字接口MTU Maximum transfer unit 最大傳輸單元MCSE Microsoft 認(rèn)證系統(tǒng)工程師 MPR Multi protocol routing 多協(xié)議路由器MIBS 管理信息數(shù)據(jù)庫(kù)MVL Multiple virtual line 多虛擬數(shù)字用戶(hù)線(xiàn)MPLS 多協(xié)議標(biāo)記交換MD5 Message digest 5 報(bào)文摘要5MX Mail eXchanger 郵件服務(wù)器MUD 多用戶(hù)檢測(cè)技術(shù)MMDS Multichannel multipoint distribution system 多通道多點(diǎn)分配業(yè)務(wù) NBS 美國(guó)國(guó)家標(biāo)準(zhǔn)局NSF National Science Foundation 美國(guó)國(guó)家科學(xué)基金會(huì)NII National Information Infrastructure 美國(guó)國(guó)家信息基礎(chǔ)設(shè)施NCFC 教育與科研示范網(wǎng)絡(luò)NN Network node 網(wǎng)絡(luò)結(jié)點(diǎn)NCP Netware core protocol Netware核心協(xié)議NCP Network control protocol 網(wǎng)絡(luò)控制協(xié)議NAP Network access point 網(wǎng)絡(luò)接入點(diǎn)NDS Netware directory services Netware目錄服務(wù)NRZ Not return to zero 不歸零碼Nyquist 尼奎斯特NAK Negative acknowledgement 否定應(yīng)答信號(hào)NRM Normal response mode 正常響應(yīng)方式N-ISDN Narrowband integrated service digital network 窄帶ISDNNLP Normal link pulse 正常鏈路脈沖NAT Network address translators 網(wǎng)絡(luò)地址翻譯NAPT Network address port translation 網(wǎng)絡(luò)地址和端口翻譯NVT Network virtual terminal 網(wǎng)絡(luò)虛擬終端NCSA National center for supercomputing Applications NFS 美國(guó)國(guó)家科學(xué)基金會(huì)NVP Network voice protocol 網(wǎng)絡(luò)語(yǔ)音協(xié)議NSP Name service protocol 名字服務(wù)協(xié)議NIC Network information center 網(wǎng)絡(luò)信心中心NIC Network interface card 網(wǎng)卡NOS Network operating system 網(wǎng)絡(luò)操作系統(tǒng)NDIS Network driver interface specification NREN National research and educational network 國(guó)家研究和教育網(wǎng)NIST National instrtute of standards and technology 國(guó)際標(biāo)準(zhǔn)和技術(shù)協(xié)會(huì)NNI Network network interface 網(wǎng)絡(luò)-網(wǎng)絡(luò)接口NNTP Network news transfer protocol 網(wǎng)絡(luò)新聞傳輸協(xié)議NCSA National center for supercomputing applications 國(guó)家超級(jí)計(jì)算機(jī)應(yīng)用中心NTSC National television standards committee 美國(guó)電視標(biāo)準(zhǔn)委員會(huì)NDIS Network drive interface specification 網(wǎng)絡(luò)驅(qū)動(dòng)程序接口規(guī)范NETBIOS 網(wǎng)絡(luò)基本輸入輸出系統(tǒng)NETBEUI BetBIOS Extended user interface NETBIOS擴(kuò)展用戶(hù)界面NBI Network binding interface 網(wǎng)絡(luò)關(guān)聯(lián)接口NFS Network file system 網(wǎng)絡(luò)文件系統(tǒng)NIST 美國(guó)國(guó)家標(biāo)準(zhǔn)和技術(shù)協(xié)會(huì)NCSC 國(guó)家計(jì)算機(jī)安全中心NNTP Network news transfer protocol 網(wǎng)絡(luò)新聞傳輸協(xié)議NVOD Near video ondemand 影視點(diǎn)播業(yè)務(wù)NIU 網(wǎng)絡(luò)接口單元NAS 網(wǎng)絡(luò)接入服務(wù)NAS Network attached storage 網(wǎng)絡(luò)連接存儲(chǔ)

OAM Operation and maintenance 操作和維護(hù)OSI/RM Open system interconnection/Reference model 開(kāi)放系統(tǒng)互聯(lián)參考模型OMAP Operations maintenance and administration part 運(yùn)行、維護(hù)和管理部分OAM Operation and maintenance OFDM Orthogonal frequency division multiplexing OSPF Open shortest path first 開(kāi)放最短路徑優(yōu)先OGSA Open Grid Services Architecture 開(kāi)放式網(wǎng)格服務(wù)架構(gòu)ONU Optical network unit 光纖網(wǎng)絡(luò)單元OLE 對(duì)象鏈接和嵌入ODI Open data link interface 開(kāi)放數(shù)據(jù)鏈路接口ODBC 開(kāi)放數(shù)據(jù)庫(kù)連接OSA 開(kāi)放的業(yè)務(wù)結(jié)構(gòu)PC 程序計(jì)數(shù)器PEM 局部存儲(chǔ)器PTT Post telephone&telegraph PLP 分組級(jí)協(xié)議PSK 相移鍵控PCM Pulse code modulation 脈碼調(diào)制技術(shù)PAD Packet assembly and disassembly device 分組拆裝設(shè)備PCS 個(gè)人通信服務(wù)PSE 分組交換機(jī)PDN Public data network 公共數(shù)據(jù)網(wǎng)PLP Packet layer protocol PVC Permanent virtual circuit 永久虛電路PBX Private branch eXchange 專(zhuān)用小交換機(jī)PMD Physical medium dependent sublayer 物理介質(zhì)相關(guān)子層PTI Payload type 負(fù)載類(lèi)型PAM 脈沖幅度調(diào)制PPM 脈沖位置調(diào)制PDM 脈寬度調(diào)制PDA Personal digital assistant 個(gè)人數(shù)字助理PAD Packet assembler-Disassembler 分組打包/解包PDU Protocol data unit 協(xié)議數(shù)據(jù)單元PLCP Physical layer convergence protocol 物理層會(huì)聚協(xié)議PMD Physical medium dependent 物理介質(zhì)相關(guān)子層PCF Point coordination function 點(diǎn)協(xié)調(diào)功能PPP Point to point proPacket switching node 分組交換節(jié)點(diǎn)PAP Password authentication protocol 口令認(rèn)證協(xié)議PAM Pluggable authentication Personal communications network 個(gè)人通信網(wǎng)絡(luò)PCR Peak cell rate 峰值信元速率POP Post office protocol 郵局協(xié)議PGP Pretty good privacy 相當(dāng)好的保密性PCA Policy certification authorities 策略認(rèn)證機(jī)構(gòu)PPTP Point to point Tunneling protocol 點(diǎn)對(duì)點(diǎn)隧道協(xié)議POSIX 可移植性操作系統(tǒng)接口PTR 相關(guān)的指針PDH Plesiochronous digital hierarchy 準(zhǔn)同步數(shù)字系列PPPoE Point-to-point protocol over ethernet 基于局域網(wǎng)的點(diǎn)對(duì)點(diǎn)通信協(xié)議PXC 數(shù)字交叉連接PRI Primary rate interface 主要率速接口QAM Quadrature amplitude modulation 正交副度調(diào)制QOS Quality of service 服務(wù)質(zhì)量RTSE Reliable transfer service element 可靠傳輸服務(wù)元素ROSE Remote operations service element 遠(yuǎn)程操作服務(wù)元素RZ Return to zero 歸零碼Repeater 中繼器RJE Remote job entry 遠(yuǎn)程作業(yè)RARP Reverse address resolution protocol 反向ARP協(xié)議RPC Remote procedure call 遠(yuǎn)程過(guò)程調(diào)用RFC Request for comments 請(qǐng)求評(píng)注RAID Redundant array of inexpensive disks 廉價(jià)磁盤(pán)冗余陣列RADIUS 遠(yuǎn)端驗(yàn)證撥入用戶(hù)服務(wù)RAS Remote access services 遠(yuǎn)程訪(fǎng)問(wèn)服務(wù)RISC Reduced instruction set computer 最簡(jiǎn)指令系統(tǒng)RIP Routing information protocol 路由信息協(xié)議RRAS 路由與遠(yuǎn)程訪(fǎng)問(wèn)服務(wù)RDP 遠(yuǎn)程桌面協(xié)議RADSL 速率自適應(yīng)用戶(hù)數(shù)字線(xiàn)RAN 無(wú)線(xiàn)接入網(wǎng)RAS Remote access server 遠(yuǎn)程訪(fǎng)問(wèn)服務(wù)器RSVP Resource ReSerVation Protocol 資源預(yù)約協(xié)議SISD 單指令單流數(shù)據(jù)流SIMD 單指令多流數(shù)據(jù)流SP 堆棧指針寄存器SNA System Network Architecture 系統(tǒng)網(wǎng)絡(luò)體系結(jié)構(gòu)SNA/DS SNA Distribution service 異步分布處理系統(tǒng)SAP Service access point 服務(wù)訪(fǎng)問(wèn)點(diǎn)SAP Service advertising protocol 服務(wù)公告協(xié)議SPX Sequential packet eXchange SNIC 子網(wǎng)無(wú)關(guān)的會(huì)聚功能SNDC 子網(wǎng)相關(guān)的會(huì)聚功能SNAC 子網(wǎng)訪(fǎng)問(wèn)功能SNACP Subnetwork access ptotocol 子網(wǎng)訪(fǎng)問(wèn)協(xié)議SNDCP SubNetwork dependent convergence protocol 子網(wǎng)相關(guān)的會(huì)聚協(xié)議SNICP SubNetwork independent convergence protocol 子網(wǎng)無(wú)關(guān)的會(huì)聚協(xié)議STP Shielded twisted pair 屏蔽雙絞線(xiàn)STP Signal transfer point 信令傳輸點(diǎn)STP Spanning Tree Protocol 生成樹(shù)協(xié)議SONET Synchronous optical network SDH Synchronous digital hierarchy 同步數(shù)字系列SS7 Signaling system No.7 SSP Service switching point 業(yè)務(wù)交換點(diǎn)SCP Service control point 業(yè)務(wù)控制點(diǎn)SCCP Signaling connection control part 信令連接控制部分SDLC Synchronous data link control 同步數(shù)據(jù)鏈路控制協(xié)議SIM 初始化方式命令SVC Switched virtual call 交換虛電路STM Synchronous transfer mode 同步傳輸模式SAR Segmentation and reassembly 分段和重裝配SMTP Simple mail transfer protocol 簡(jiǎn)單郵件傳送協(xié)議SFTP Simple file transfer protocol SNMP Simple network management 簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議SNPP Simple network paging protocol SCSI 小型計(jì)算機(jī)系統(tǒng)接口SLIP Serial line IP 串行IP協(xié)議SMB Server message block 服務(wù)器報(bào)文快協(xié)議SRT Source routing transparent 源路徑透明SDU Service data unit 服務(wù)數(shù)據(jù)單元SMDS Switched multimegabit data service 交換式多兆比特?cái)?shù)據(jù)服務(wù)SAR Segmentation and reassembly 分解和重組SONET Synchronous optical network 同步光纖網(wǎng)絡(luò)SDH Synchronous digital hierarchy 同步數(shù)字分級(jí)結(jié)構(gòu)STS-1 Synchronous transport signal-1 同步傳輸信號(hào)SPE Synchronous payload envelope 同步凈荷包SIPP Simple internet protocol plus 增強(qiáng)的簡(jiǎn)單因特網(wǎng)協(xié)議SCR Sustained cell rate 持繼信元速率SECBR Severly-errored cell block ratio 嚴(yán)重錯(cuò)誤信元塊比率SEAL Simple efficient adaptation layer 簡(jiǎn)單有效的適配層SSCOP Service specific connection oriented protocol 特定服務(wù)的面向連接協(xié)議SHA Secure hash algorithm 保密散列算法SMI Structer of management information 管理信息的結(jié)構(gòu)SGML Standard generalized markup language 標(biāo)準(zhǔn)通用標(biāo)記語(yǔ)言SBS Server based setup SAM Security account manager 安全帳號(hào)管理器SPS Standby power supplies 后備電源SPK Seeded public-Key 種子化公鑰SDK Seeded double key 種子化雙鑰SLED Single large expensive drive SID 安全識(shí)別符 SDSL Symmetric DSL 對(duì)稱(chēng)DSLSAT 安全訪(fǎng)問(wèn)令牌SMS System management server 系統(tǒng)管理服務(wù)器SSL 安全套接字層SQL 結(jié)構(gòu)化查詢(xún)語(yǔ)言STB Set top box 電視機(jī)頂盒SIPP Simple internet protocol plus SGML Standark generalized markup language 交換格式標(biāo)準(zhǔn)語(yǔ)言SN 業(yè)務(wù)接點(diǎn)接口SNI Service node interface 業(yè)務(wù)接點(diǎn)接口SOHO 小型辦公室SIP Session initiation protocol 會(huì)話(huà)發(fā)起協(xié)議SCS Structured cabling system 結(jié)構(gòu)化綜合布線(xiàn)系統(tǒng)SMFs System management functions 系統(tǒng)管理功能SMI Structure of management information 管理信息結(jié)構(gòu)SGMP Simple gateway monitoring protocol 簡(jiǎn)單網(wǎng)關(guān)監(jiān)控協(xié)議SFT System fault tolerance 系統(tǒng)容錯(cuò)技術(shù)SAN Storage Area Network 存儲(chǔ)區(qū)域網(wǎng)絡(luò)TCP Transmission control protocol 傳輸控制協(xié)議TTY 電傳打字機(jī)TDM Time division multiplexing 時(shí)分多路復(fù)用TDMA 時(shí)分多址TCM Trellis coded modulation 格碼調(diào)制TCAP Transaction capabilities applications part 事務(wù)處理能力應(yīng)用部分TE1 1型終端設(shè)備TE2 2型終端設(shè)備TA 終端適配器TC Transmission convergence 傳輸聚合子層TRT 令牌輪轉(zhuǎn)計(jì)時(shí)器THT 令牌保持計(jì)時(shí)器TFTP Trivial file transfer protocol 小型文件傳輸協(xié)議TDI Transport driver interface 傳輸驅(qū)動(dòng)程序接口TIP Terminal interface processor 終端接口處理機(jī)TPDU Transport protocol unit 傳輸協(xié)議數(shù)據(jù)單元TSAP Transport service access point 傳輸服務(wù)訪(fǎng)問(wèn)點(diǎn)TTL Time to live 使用的時(shí)間基TCSEC Trusted computer system evaluation criteria 可信任計(jì)算機(jī)系統(tǒng)評(píng)量基準(zhǔn)TMN Telecommunications management network 電信管理網(wǎng)TDD 低碼片速率TIA 美國(guó)電信工業(yè)協(xié)會(huì)

User datagram protocol 用戶(hù)數(shù)據(jù)報(bào)協(xié)議UA 無(wú)編號(hào)應(yīng)答幀UI 無(wú)編號(hào)信息幀UNI User-network interface 用戶(hù)網(wǎng)絡(luò)接口UBR Unspecified bit rate 不定比特率U-NII Unlicensed national information infrastructure URL Uniform resource locator 通用資源訪(fǎng)問(wèn)地址統(tǒng)一資源定位器URI Universal resource identifiers 全球資源標(biāo)識(shí)符UNC Universal naming convention 通用名稱(chēng)轉(zhuǎn)換UPS Uninterruptible power supplies 不間斷電源UDF Uniqueness database file 獨(dú)一無(wú)二的數(shù)據(jù)庫(kù)文件UE 終端USM User security mode 用戶(hù)的安全模型 VT Virtual terminal 虛擬終端VC Virtual circuit 虛電路VSAT Very small aperture terminal 甚小孔徑終端系統(tǒng)Virtual path 虛通路

Virtual channel 虛信道VPI Virtual path identifiers 虛通路標(biāo)識(shí)符VCI Virtual channe identifiers 虛信道標(biāo)識(shí)符VBR Variable bit rate 變化比特率VLSM Valiable length subnetwork mask 可變長(zhǎng)子網(wǎng)掩碼VOD Video on demand 視頻點(diǎn)播VLL 虛擬租用線(xiàn)路VPRN 虛擬專(zhuān)用路由網(wǎng)絡(luò)VPDN 虛擬專(zhuān)用撥號(hào)網(wǎng)絡(luò)VPLS 虛擬專(zhuān)用LAN片斷VPN Virtual private network 虛擬私用網(wǎng)絡(luò)VSM 話(huà)音服務(wù)模塊VTP VLAN Trunking Protocol VLAN中繼協(xié)議WDM Wave division multiplexing 波分多路復(fù)用WLAN Wireless local area networks 無(wú)線(xiàn)局域網(wǎng)WWW World wide web 環(huán)球網(wǎng)、萬(wàn)維網(wǎng)WAIS Wide area information server 廣域信息服務(wù)器WINS Windows internet name service Windows網(wǎng)間網(wǎng)命名系統(tǒng)WTS Iwndows終端服務(wù)器WSH Windows scripting Host WML Wireless markup language 無(wú)線(xiàn)標(biāo)記語(yǔ)言WCDMA Wideband code division multiple access 寬帶碼分多址XID 交換標(biāo)識(shí)X.500 用于目錄管理方面最常見(jiàn)的協(xié)議XNS 施樂(lè)網(wǎng)絡(luò)服務(wù)系統(tǒng)XML Exbensible markup languge 可延伸的標(biāo)識(shí)語(yǔ)言ZAW 零管理窗口