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Luminia SCRIPCARIU Iulian-DragoSCRIPCARIU

ABREVIERI

1000 Base CXDual-Coaxial Cable 1000Mbps Ethernet1000 Base LXFiber 1000 Mbps Ethernet (1270 nm)1000 Base SX Single Mode Fiber 1000 Mbps Ethernet (830 nm)1000 Base TX Unshielded Twisted-Pair 1000 Mbps Ethernet100 Base-FX Fiber Fast Ethernet Network100 Base-TX Unshielded Twisted Pair Fast Ethernet10 Base 2 Thin Ethernet

10 Base 5 Thick Ethernet (StarLAN 10)10 Base F Fiber Ethernet10 Base T Unshielded Twisted-Pair 10 Mbps Ethernet1Base5 (StarLAN) Unshielded Twisted Pair 1 Mbps Ethernet3DES Triple Data Encryption System4B5B 4 - to -5 Bit Coding

A

AAL ATM Adaptation Layer

AC Access ControlACC Asynchronous Communication ChannelACCM Asynchronous Control Character MapACELP Adaptive Code Excited Linear PredictionACGN Additive Coloured Gaussian NoiseACK ACKnowledgeACL Access Control ListACU Automatic Calling UnitADPCM Adaptive Differential Pulse Coded ModulationADSL Asymmetric Digital Subscriber LineAGP Advanced Graphics Card

AH IP Authentication HeaderAIS Alarm Indication SignalAM Amplitude ModulationAMI Alternative Mark Inversion

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ANSI American National Standards InstituteAODI Always On/Demand ISDNAP Application Processor/ Access Point

APDU Application Protocol Data UnitAPI Application Program InterfaceAPK Amplitude-Phase KeyingARP Address Resolution ProtocolARPA Advanced Research Project AgencyAS Autonomous SystemASCII American Standard Code for Information InterchangeASK Amplitude Shift KeyingASN Autonomous System NumberATM Asynchronous Transfer ModeAU Attachment Unit

AUI Attachment Unit InterfaceAWGN Additive White Gaussian Noise

B

b bitB ByteB7ZS Bipolar 7 Zero SupressionB8ZS Binary Eight Zero SubstitutionBACP Band Allocation Control Protocol

BAP Band Allocation ProtocolBATE Baseband Adaptive Transversal EqualizerBB Base BandBCD Binary Coded DecimalBCP Bridging Control ProtocolBECN Backward Explicit Congestion NotificationBEL BellBGP Border Gateway ProtocolBIP-L BIPhase-LevelBIOS Basic Input-Output SystemB-ISDN Broadband ISDNBOOTP BOOTstrap ProtocolBOP Byte Oriented ProtocolBNC Bayonet Nut Connector

bps bits-per-secondBPSK Binary Phase Shift KeyingBR Bridge-RouterBRA Basic Rate AccessBRI Basic Rate InterfaceBS BackSpaceBSA Basic Service AreaBSC Basic Station ControllerBSS Basic Service Set

BSD-UX Berkeley Software Distribution UnixBTC Basic TransceiverBUS Broadcast Unknown Server

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C

CBAC Context-Based Access ControlCBR Constant Bit RateCCITT International Consultative Committee for Telephony and TelegraphyCCP Compression Control ProtocolCD Carrier DetectCDDI Copper Distributed Data InterfaceCDE Common Desktop EnvironmentCDFS Compact Disk File SystemCDMA Code Division Multiple AccessCELP Code Excited Linear PredictionCE-QAM Constant Envelope Quadrature Amplitude Modulation

CES Circuit Emulation ServiceCLP Cell Loss PriorityCHAP Challenge Handshake Authentication ProtocolCIDR Classless InterDomain RoutingCIR Committed Information RateCISC Complet Instruction Set ComputingCLLM Consolidated Link Layer ManagementCMI Coded Mark InversionCMOS Complementary Metal Oxid SemiconductorC/N Carrier-to-Noise RatioCODEC COder-DECoder

CP Communication ProcessorCPCS Common Part Convergence SublayerCPFSK Continuous Phase Frequency Shift KeyingCPU Central Processing UnitCR Carriage ReturnCRC Cyclic Redundancy CheckingCS Checksum/ Card Services / Convergence SublayerCSMA/CA Carrier Sense Multiple Access with Collision AvoidanceCSMA/CD Carrier Sense Multiple Access with Collision DetectionCSS Card and Socket SpecificationCTS Clear-To-SendCU Central Unit

D

DA Destination AddressDAS Dual Attachment StationDCE Data Circuit Terminal Equipment /Distributed Computing EnvironmentDDN Defence Data NetworkDEC Digital Equipment CorporationDES Data Encryption SystemDHCP Dynamic Host Configuration Protocol

DIR Desired Information RateDLC Data Link Control/Data LinkConnectionDLCI Data Link Connection Identifier

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DLL Dynamic Link LibraryDNS Domain Name SystemDOS Disk Operating System

DPMA Demand Priority Media AccessDPP Demand Priority ProtocolDPSK Differentially Phase Shift KeyingDS Distribution SystemDSAP Destination Service Access PointDSB-AM Double Side Band Amplitude ModulationDSL Digital Subscriber LineDSP Digital Signal ProcessingDSR Data Set ReadyDSSS Direct Sequence Spread SpectrumDTE Data Terminal Equipment

DTMF Dual Tone MultiFrequencyDTR Data Terminal ReadyDVMRP Distance Vector Multicast Routing Protocol

E

EBCDIC Extended Binary Coded Decimal Interchange CodeECP Encryption Control ProtocolED Ending DelimiterEGP Enhanced Gateway Protocol

EGRP Enhanced IGRPEIA Electronics Industries AssociationEISA Extended Industry Standard ArchitectureE-mail Electronic mailEMI ElectroMagnetic InterferenceENAT Enhanced Network Address TranslationENCO ENcryption & COmpressionENQ ENQuireESA Extended Service AreaESS Extended Service SetESP IP Encapsulating Security Payload

ETH Ethernet

F

FAQ Frequently Asked QuestionsFAT File Allocation TableFC Fragment Control/ Frame ControlFCS Frame Check SequenceFDDI Fiber Distributed Data InterfaceFDMA Frequency Division Multiple AccessFEC Forward Error CorrectionFF Form FeedFHSS Frequency Hopping Spread SpectrumFIFO First-In First-Out

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FIN FinalflagFinger Finger User-information ProtocolFI Fragment Identification

FM Frequency ModulationFR Frame RelayFS File System / Frame StatusFTP File Transfer Protocol /Foil Twisted Pair

G

Gbps Giga bits-per-secondGbE Gigabit EthernetGF Galois Field

GFC General Flow ControlGIF Graphic Interchange FormatGMSK Generalised Minimum Shift KeyingGRE Generic Routing EncapsulationGUI Graphic Unit Interface

H

H Header/HostHAL Hardware Abstraction Layer

HDBn High Density Bipolar Code no.nHDD Hard-Disk DriveHDLC High-level Data Link ControlHDSL High-Data Rate Digital Subscriber LineHEC Header Error-ControlHL, HLEN Header LengthHPFS High-Performance File SystemHP-UX Hewlett-Packard UnixHT Horizontal TabHTML HyperText Markup LanguageHTTP HyperText Transfer Protocol

I

IANA Internet Assigned Number AgencyIBSS Independent Basic Service SetICMP Internet Control Message ProtocolID IDentifierIEEE Institute of Electrical and Electronic EngineersIER Interrupt Enable RegisterIETF Internet Engineering Task ForceIGMP Internet Group Management ProtocolIGRP Internal Gateway Routing ProtocolIIR Interrupt Identifier RegisterIKE Internet Key Exchange

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InterNIC Internet Network Information CenterIntranet Internal Local Web ServersI/O Input/Output

IP Internet ProtocolIPCP Internet Protocol Control ProtocolI-P-O Input-Processing-OutputIPng IP next generationIPsec Internet Protocol Security FacilityIPX Internetwork Packet eXchangeIPXCP Internetwork Packet eXchange Control ProtocolIRDA InfraRed Data AccessIRQ Interrupt ReQuestISA Industry Standard ArchitectureISAKMP Internet Security Association and Key Management Protocol

ISDN Integrated Services Digital NetworkISI InterSymbol InterferenceISO International Standards OrganisationISOC Internet SOCietyIso-Ethernet Isochronous EthernetISP Internet Service ProviderISTE Integrated Services Terminal EquipmentITU International Telecommunication UnionIWF Interworking Function

JJPEG Joint Photographic Experts Group

K

kbps kilo bits-per-second

L

LAN Local Area NetworkLAPB Link Access Procedure BalancedLAPD Link Access Protocol for D-channelLCN Logical Channel NumberLCP Link Control ProtocolLES LAN Emulation ServerLF Line FeedLLC Logical Link ControlLMI Local Management InterfaceLPC Local Procedure CallLQR Link Quality ReportLST Link State TechnologyLT Line Termination

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M

Mbps Mega bits-per-secondMA Multiple AccessMAC Media Access Control / MiniAccelerator CardMAN Metropolitan Area NetworkManchester Biphase-L CodingMAU Multistation Access UnitMCA Micro Channel ArchitectureMCR Modem Control RegisterMFT Master File TableMG Media GatewayMGCP Media Gateway Control Protocol

MIB Management Information BaseMID My IDentifierMII Media Independent InterfaceMIME Multipurpose Internet Mail ExtensionMIOX Multiprotocol Interconnect Over X.25MLID MultiLink Interface DriverMMF MultiMode FiberMNP Microcom Networking ProtocolMODEM MOdulator DEModulatorMPEG Movie Photographic Experts GroupMPLS MultiProtocol Label Switching

MRC MultiRate CoderMRRU Maximum Receive Reconstructed UnitMRU Maximum Received UnitMS-DOS Microsoft Disk Operating SystemMSB Most Significant BitMSC Mobile Switching CenterMSK Minimum Shift KeyingMSR Modem Status RegisterMTA Message Transfer AgentMTU Maximum Transmission Unit

N

NAK Not AcKnowledgeNAT Network Address TranslationNAV Network Allocation VectorNBF NetBEUI FrameNCB Network Control BlockNCP Netware Core Protocol / Network Control ProtocolNDIS Network Driver Interface SpecificationNetBeui Network BIOS extended user interfaceNetBIOS Network Basic Input/Output System

NFS Network File SystemNIC Network Interface CardNID Next IDentifierNLPID Network Layer Protocol IDentifier

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NOS Network Operating SystemNMM Network Management ModuleNMS Network Management Station

NNI Network - Network InterfaceNPM Network Protocol ModuleNT Network TerminationNTFS NT File SystemNTP Network Time ProtocolNUL NullNVT Network Virtual Terminal

O

ODI Open Data-link InterfaceOFDM Orthogonal Frequency Duplexing MethodONC Open Network ComputingOQPSK Offset Quadrature Phase Shift KeyingOS Operating SystemOSI Open Systems InterconnectionOSPF Open Shortest Path FirstOUI Organizational Unique Identifier

P

PAD Packet Assembly/DisassembyPAP Password Authentication ProtocolPBX Public Branche eXchangePC Personal ComputerPCI Peripheral Component InterconnectPCM Pulse Coded ModulationPCMCIA Personal Computer Memory Card International AssociationPDU Protocol Data UnitPERL Practical Extraction and Reporting LanguagePG Protective Ground

PGP Pretty Good PrivacyPI Protocol InterpreterPING Packet InterNetwork GroperPMD Physical Medium DependentPMP Point - to - MultipointPnP Plug and PlayPOP Post-Office ProtocolPP Point-to-PointPPDU Presentation Protocol Data UnitPPP Point-to-Point ProtocolPPSN Public Packet Switched NetworkPRA Primary Rate Access

PRI Primary Rate InterfacePS PostscriptPSK Phase Shift Keying

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PSH PushflagPSTN Public Switched Telephony NetworkPSU Power Supply Unit

PTY Payload TYpePVC Permanent Virtual Circuit

Q

QAM Quadrature Amplitude ModulationQoS Quality of ServiceQPRS Quadrature Partial Response SignalQPSK Quadrature Phase Shift Keying

R

RADIUS Remote Authentication Dial In User ServiceRAI Remote Alarm IndicationRAM Random Access MemoryRARP Reverse Address Resolution ProtocolRAS Remote Access ServiceRFI Radio Frequency InterferenceRJ Registered JackRFC Request For Comments

RFI Radio Frequency InterferenceRIP Routing Information ProtocolRISC Reduced Instruction Set ComputingRLL Run-Length LimitedRLP Resource Locator ProtocolRMON Remote MonitoringPnP Plug-n-PlayROM Read-Only MemoryRPC Remote Procedure CallRST Reset flagRSVP ReSerVation Protocol

RTCP Real Time Control ProtocolRTF Rich Text FormatRTP Real Time ProtocolRTS Request-To-SendRxD Data Receiving

S

SA Source Address/Security AssociationSAM Security Account ManagerSAP Service Access Point / Service Advertising ProtocolSAPI Service Access Point IdentifierSAR Segmentation And ReassembleSAS Single Attachment Station

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SCO Santa Cruz OperationSCSI Small Computer System InterfaceScTP Screened Twisted Pair

SD Starting DelimiterSDH Synchronous Digital HierarchySDLC Synchronous Data Link ControlSDSL Single-line Digital Subscriber LineSEAL Simple Efficient Adaptation LayerSFTP Simple File Transfer ProtocolSFSK Sinusoidal Frequency Shift KeyingSG Signal Ground / Signaling GatewaySLIP Serial Line Internet ProtocolSMB Server Message BlockSMF Single-Mode Fiber

SMI Structure of Management InformationSMP Symmetric MultiprocessingSMTP Simple Mail Transfer ProtocolSN Sequence NumberSNA Service Network ArchitectureSNAP SubNetwork Access ProtocolSNMP Simple Network Management ProtocolSNR Signal-to-Noise RatioSNTP Simple Network Time ProtocolSPAP Shiva Password Authentication ProtocolSPD Security Policy Database

SPDU Session Protocol Data UnitSPI Service Parameter IndexSPX Sequenced Packet eXchangeSRM Security Reference MonitorSS Socket Services / Spread SpectrumSS-7 Signaling System no.7SSAP Source Service Access PointSSCS Service Specific Convergence SublayerSSH Secure SHell ProtocolSTA Station Adapter/ Spanning-Tree AlgorithmSTP Shielded Twisted PairSVC Switched Virtual CircuitSVR4-UX At&T System V Release 4 UnixSYN Synchronize flag

T

Tbps Tera bits-per-secondTA Terminal AdapterTC Transmission ConvergenceTCL Tool Command LanguageTCM Trellis Coded Modulation

TCP Transmission Control ProtocolTCP/IP Transport Control Protocol/Internet ProtocolTDM Time Division MultiplexingTDMA Time Division Multiple Access

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TE Terminal EquipmentTEI Terminal Endpoint IdentifierTelnet Virtual Terminal Connection

TFM Tamed Frequency ModulationTFTP Trivial File Transport ProtocolTIA Telecommunication Industry AssociationTIME Time of Day ProtocolToS Type of ServiceTL Total LengthTPDU Transport Protocol Data UnitTSAPI Telephony Services Application Programmable InterfaceTSM Telephony Signaling ModuleTTL Time-To-LiveTTY TeleTYpe

TxD Data Transmission

U

UA User AgentUART Universal Asynchronous Receiver- TransmitterUDP User Datagram ProtocolUNI User-Network InterfaceUPS Uninterruptible Power SupplyURG Urgent flag

URI Uniform Resource IdentifierURL Uniform Resource LocatorURN Uniform Resource NameUSB Universal Serial BusUTP Unshielded Twisted PairUUCP Unix-to-Unix Copy Program

V

VBR Variable Bit Rate

VCI Virtual Channel IdentifierV/FoIP Voice/Fax-over-IPVPI Virtual path IdentifierVLAN Virtual Local Area NetworkVoATM Voice-over-ATMVoDSL Voice-over-Digital Subscriber LineVoFR Voice-over-Frame RelayVoIP Voice-over-IPVoN Voice-over-NetworkVoP Voice-over-PacketVPM Voice Packet ModuleVPN Virtual Private Network

VSB Vestigial Side BandVT Virtual Terminal / Vertical TabVxD Virtual Device Driver

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W

WAN Wide Area NetworkWDMA Wavelength Division Multiple AccessWFQ Weighted Fairly QueuingWINS Windows Internet Name ServiceWLAN Wireless Local Area NetworkWM Wireless MediumWWW World Wide Web

X

XNS Xerox Network StandardXPSN X.25 Packet Switched Network

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P_237248