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BICSI Telecommunications Dictionary, 2nd edition 1

, - BICSI : , , AESP East Europe , - , ADP Networks , ..., - , RCDD, AESP East Europe , Madex

BICSI Telecommunications Dictionary, 2nd edition2

0 0 dBm , -

1000BASE-LX IEEE802.3 - Ethernet - 1000/, -- - 5000 (16,404) - .

1000BASE-SX IEEE802.3 - Ethernet - 1000/, -- - 220 (1,351 ) .

1000BASE-T IEEE802.3 Ethernet - 1000 /, - - - 100 (328 ).

100BASE-FX IEEE802.3

Ethernet - 100 /, - - - 2 (1.25).

100BASE-TX IEEE802.3 Ethernet - 100 /, - - - 100 (328 ).

10BASE-2 IEEE802.3 Ethernet - 10 /, - 50 ( 58U) 185 (607 )

10BASE-5 IEEE802.3 Ethernet - 10 /, - 50 ( 8U) - - 500 (1640 )

10BASE-F 10BASE-FL.


10BASE-FL IEEE802.3 Ethernet - 10 /, - - - 2 (1.25)

10BASE-T IEEE802.3 Ethernet - 10 /, - - - 100 (328 ).

3DES -

, , -


/

A/Mamperes per meter

ADPCMadaptive differential pulsecode modulation - -

PAMpulse amplitude modulation- -

ASKamplitude shift keying

REARural ElectrificationAdministration ( - (Rural Utilities Services,RUS))

COcentral office -

-AHampere hour-

/

b/s

V

/V/m

VA-

VARvolt-ampere reactive -

OCoptical carrier- -

W

G

G


g

GB

Gb

/Gb/s

GHz

GISgeographic informationsystem -

H

Hz

.

diadiameter

dB

/dB/km/

dBm, 1 -

. , 0 - 1 , 10 100 .

dBmVdecibel millivolt - 1 -. 75- .

J

in

/in/s

2in?

UPSuninterruptible power supply

IRinfrared

PCMpulse code modulation- -

ISOInternational Organization forStandardization


-

/ISO/IEC -. - - (), - () , .

ITinformation technology -

kB

kb

/kb/s

kV

kVA

kW

*kWh

kg

kHz

km

/km/s

kN

kPa

()VSWRvoltage standing wave ratio -

l

/l/s

LANlocal area network

Lx


M

/m/s

2m2

MA

MB

/MB/s

Mb

/Mb/s

MV

MW

mW

Mg

MH

MHz

MHzkm

min

A

/V/m

g

H

m; - (0.000001);

s

MKS--

F

ml

mm

ms

IECInternational ElectrotechnicalCommission


-

N

R&Dresearch and development- - -

nm

ns

nF

LFlow frequency

RAMrandom access memory -

ohm - . , (

), - .

PVDFpolyvinylidene fluoride

pW

PVCpolyvinyl chloride

PERTprogram evaluation reviewtechnique ,

ROMread-only memory

ps, psec

PTCpositive temperaturecoefficient -

pF


RFradio frequency, -

C , 300 000 - .

s

SHFsuper high frequency

UHFultrahigh frequency

SIInternational System of Units(Le Systeme InternationaldUnites)

Cm

SDHsynchronous digital hierarchy

U.S.United States

(-)

TVtelevision

THz

PABXprivate automatic branchexchange -

PBXprivate branch exchange -

RCDresidual current device -

UVultraviolet

F


FBIFederal Bureau ofInvestigation -

PMphase modulation

PSKphase shift keying , - , -

D-A D/Adigital-to-analog conversion - , -

DACdigital-to-analog converter -

h

FMfrequency modulation

FSKfrequency shift keying

EMFelectromotive force

CRTcathode ray tube

EMelectromagnetic

EMRelectromagnetic radiation -

EMIelectromagnetic interference

AA/E

architect or engineer/

AACadvanced audio coding -

AALasynchronous transfer mode(ATM) adaptation layer -


(ATM)

ABRavailable bit rate -

ABSacrylonitrile-butadiene-styrene---

ACaccess control , -

acalternating current

ACAAustralian CommunicationsAuthority -

ACDautomatic call distributor -

ACEGalternating current equipmentground - -

ACIFAustralian CommunicationsIndustry Forum -

ACLaccess control list -, -,

ACRattenuation-to-crosstalk ratio - (-)

ACUTAAssociation of College andUniversityTelecommunicationsAdministrators - -

A-D A/Danalog-to-digital conversion

ADAAmericans with DisabilitiesAct

ADCanalog to digital converter -

ADOauxiliary disconnect outlet -

ADSLasymmetric digital subscriberline

ADSSall dielectric self-support ()

ADTRaggregate data transfer rate

AECCAssociated Electrical andCommunications Contractors


AERaerial (, ..)

AESadvanced encryption standard -

AFaudio frequency

AFFabove finished floor ()

AHapplication header

AHauthentication header

AHJauthority having jurisdiction -

AHUair handling unit -

AIanalog input

AIAAmerican Institute ofArchitects -

AIAAmerican InsuranceAssociation

AIODautomatic identification ofoutward dialing -

-

AISGAmerican Insurance ServiceGroup -

ALarbitrated loop , -

ALFassisted-living facility

ALPETHaluminum polyethylene,

AMamplitude modulation

AMautomated mapping -

AMEarchitectural, mechanical,electrical, -, ( -)

AMEParchitectural, mechanical,electrical, and plumbing, -, - ( )

AMESarchitectural, mechanical,electrical, structural, -, , - ( )

AMIalternate mark inversion


AMPSadvanced mobile phoneservice -

ANaccess node

ANCPAssociation of NetworkCabling Professionals - -

ANSIAmerican National StandardsInstitute - -

ANSI/TIA/EIA, - -. , - .

AOanalog output

AOLAmerica Online-, --

APaccess point

APaccess provider

APCangle physical connector , -

APIapplications programminginterface

APTAmerican pipe thread -

APWAAmerican Public WorksAssociation

ARCnetattached resources computingnetwork -

ARLadjusted ring length

ARPANETAdvanced Research ProjectsAgency Network --

ARPAPresin-coated aluminum,polyethylene aluminum,polyethylene, -/, - / ( )

ASAustralian Standard

AS/NZSAustralia/New ZealandStandard-


ASCIIAmerican standard code forinformation interchange -

ASHRAEAmerican Society of Heating,Refrigerating, and Air-Conditioning Engineers -, -

ASICapplication specific integratedcircuit -

ASMEAmerican Society ofMechanical Engineers -

ASPaluminum, steel, polyethylene//

ASTMAmerican Society for Testingand Materials -

AT&TAmerican Telephone andTelegraph Company (American Telephone andTelegraph Company)

ATDasynchronous time division

ATDMasynchronous time divisionmultiplexing -

- ( -)

ATISAlliance forTelecommunications IndustrySolutions

ATMasynchronous transfer mode -

ATMautomatic teller machine

ATRall-threaded-rod , - ,

ATUasymmetric digital subscriberline (ADSL) transceiver unit (ADSL)

ATUGAustralianTelecommunications UsersGroup -

ATU-Rasymmetric digital subscriberline (ADSL) transceiver unitremote - - (ADSL)

AUIattachment unit interface


AUTONEGauto-negotiation

AVaudiovisual

avgaverage ()

AWGAmerican wire gauge -

BB Bur

buried,

BACnetbuilding automation andcontrol network -

BASbuilding automation system -

BBSbulletin board service -

BCbonding conductor

BCDbackbone conduit

BCDbinary coded decimal-

BCIBattery Council International

BCTbonding conductor fortelecommunications -

BDbuilding distributor

BDburied distribution

BECNbackward explicit congestionnotification

BEFbuilding entrance facility

BERbit error rate -

BERTbit error rate test - -

BFOCbayonet fiber optic connector --

BGPborder gateway protocol , BGP, , -


BICBuilding Industry Consultant

B-ICIbroadband intercarrierinterface , - -

BICSBuilding Industry ConsultingService

BICSI -, Building IndustryConsulting ServiceInternational.

BICSIBuilding Industry ConsultingService International - -

B-ISDNbroadband integratedservices digital network ; BISDN

BLAMbinary logarithmic arbitrationmethod

BLECbuilding local exchangecarrier

BLSRbidirectional line switched ring -

BMSbuilding management system -

BNCbayonet navel connector

BNCBayonet Neil-Concelman -

BOCABuilding Officials and CodeAdministrators International,Inc. - - .

BOMbill of material

BOMABuilding Owners ManagementAssociation

BORSCHTbattery, overvoltageprotection, ringing,supervision, coding, hybrid,and test - : -, , - , -, , - .

BPDUbridge protocol data unit


BRIbasic rate interface , -

BRISDNbasic rate integrated servicesdigital network - - ,ISDN -

BSBritish Standard

BSIBritish Standards Institution -

BSRBritish StandardsRequirements

BSSbasic service set

BSSIDbasic service set identification

BTRback tension ratio

BtuBritish thermal unit -

BUSbroadcast and unknownserver

BWAbroadband wireless access -

C-

C wire 0,91 [19 AWG (0,036)] ; -, -.

Ccapacitance

Ccapacity

Cmutual capacitance

CAcable

CAcertificate authority

CABAContinental AutomatedBuildings Association -

CableLabsCable Television Laboratories -, - -


CACSPcoated aluminum, coatedsteel, polyethylene , , -

CADcomputer-aided design -

CADcontrolled access design -

CAFMcomputer-aided facilitymanagement - -

CAIcommon air interface -

CALcommon application language

CALEACommunications Assistancefor Law Enforcement Act -

CAMcomputer-aidedmanufacturing -

CANCanada

CANcentralized networkadministration

CANCertified Novell Administrator - Novell

CANcluster area network

CAPcarrierless amplitude andphase- -

CAPcompetitive access provider

CAP-16- - - 16 . CAP-16 - ( ) 155 / - 25,8 .CAP-16 51 / - 3.

CAP-64- - - 64- . CAP-64 - 622/ ( - ) 25,8 .

CATVcommunity antenna television(cable television) ( -)


CAUcontrolled access unit -

CBcircuit breaker

CBcitizens band

CBconduit bank

CBCcoupled bonding conductor -

CBNcommon bonding network

CBRconstant bit rate -

CBScommitted burst size -

CBTcomputer-based training -

CCBCclosely coupled bondingconductor -

CCIAComputer CommunicationsIndustry Association

CCIRConsultative Committee onInternational Radio

-

CCITTConsultative Committee ofInternational Telegraph andTelephone - - ( - [ITU-T] - - [ITU-TSS])

CCSAcommon control signalarrangement -

CCTVclosed circuit television -

CDcampus distributor (, )

CDcombined distribution frame -

CDcompact disc-

CDconstruction document

CDDIcopper distributed datainterface


CDMAcode division multiple access - -

CDOcommunity dial office () -

CDPDcellular digital packet data -

CD-ROMcompact disc read onlymemory-,

CEcommon element () -

CEconformite Europeene

CEcurved elliptical

CEcustomer equipment

CEAConsumer ElectronicsAssociation -

CEBusConsumer Electronics Bus ()

CECcontinuing education credit -

CECCanadian Electrical Code

-

CEDIACustom Electronic Designand Installation Association -

CEFcable entrance facility -

CEIItalian ElectrotechnicalCommittee -

CEMFcounter electromotive force

CENComite Europeen deNormalisation

CENELEC ( - -)CENELEC (ComiteEuropeen de NormalisationElectrotechnique) - - .

CENELECComite Europeen deNormalisationElectrotechnique


CEPTEuropean Conference ofPostal andTelecommunicationsAdministrations -

CEVcontrolled environment vault

CFcellular floor

CFIcanonical format indicator

CFMCode of Federal Regulations -

CFMconfiguration management

CFMcubic feet per minute

CHAPchallenge handshakeauthentication protocol

CICConsumer Electronics Bus(CEBus) Industry Council (CEBus)

CIFcell in frame

CIFcommon intermediate format -

CIRcommitted information rate

CISCACeilings and Interior SystemsConstruction Association

CISPRInternational SpecialCommittee on RadioInterference - -

cktcircuit

CLcloset ,

CLECcompetitive local exchangecarrier

CLIPclassical Internet protocol -

CLOScloset ,

CLPcell loss priority

CLRcircuit layout record

CMcommon mode

CMcommunications media


CMconstruction manager

CMcontrol module

CMPcommunications plenum - -

CMRcommunications riser -, ,

CMRRcommon-mode rejection ratio

CMTconnection management

CMUconcrete masonry unit

CNindividual conduit

CNECertified Novell Engineer - Novell

COcarbon monoxide

coaxcoaxial cable

COEcentral office equipment -

CO-OSPCustomer-Owned OutsidePlant Design Manual BICSI - -

CO-OSPcustomer-owned outside plant

COSHHcontrol of substanceshazardous to health

COTcentral office terminal - -

CPconsolidation point

CPAMScable pressurizationautomatic monitoring system - ()

CPCcustomer premisescommunications

CPDconcrete-encased plastic duct -

CPEcustomer premises equipment

CPEcustomer provided equipment, -


CPMScable pressure monitoringsystem -

CPRcardiopulmonary resuscitation

CPUcentral processing unit

CPVCchlorinated polyvinyl chloride -

CRcurved rectangle -

CRCcyclic redundancy check -

CREDFACconduits, risers, equipmentspace, ducts, and facilities, , ,

CRScell relay service

CS/BScable system/broadcastsystem /- (-)

CSACanadian StandardsAssociation

CSAcustomer serving area -

CSCConstruction SpecificationsCanada

CSIConstruction SpecificationsInstitute -

CSMA/CAcarrier sense multiple accesswith collision avoidance - -

CSMA/CDcarrier sense multiple accesswith collision detection - -

CSUchannel service unit

CSVcomma-separated value, - ( - )

CTcable tray

CTMcordless terminal mobility

CTRclassic token ring Token Ring

CTSclear to send


CTSconventional terminating set

Cu

CUEconcrete universal enclosure

DDA

destination address

DACdevice access code

DACdual-attachment concentrator

DACUMdevelop a curriculum - -

DAFdedicated access facility

DAMAdemand assignment multipleaccess -

DAMPSdigital advanced mobilephone service -

DAPdirectory access protocol

DASdirect attached storage -

DASdual-attachment station -

DBdirect-buried (-)

DBduct bank

dB(A)decibel adjusted for frequency, -

DBIADesign Build Institute ofAmerica -

dBrncdecibels above referencenoise - ( - )

DBSdirect broadcast satellite

dcdirect current

DCEdata circuit-terminatingequipment -


DCEdata communicationsequipment -

DCFdata communication function

DCFdata count field

DCFdistributed coordinationfunction

DCOdigital central office (-) -

DCSdigital cellular system

DCSdigital command signal

DCSdigital cross-connect system --

DDdesign development -

DDdistribution designer -

DDdistribution device -

DDdrive distance (- )

DDCdirect digital control -

DDNSdynamic domain namesystem

DDSdigital data service

DDSdigital display scope - (, )

DEdiscard eligibility

DECDigital Equipment Corporation DEC, - - .

DECTdigital enhanced cordlesstelecommunications -

DECTdigital European cordlesstelephone

demarcdemarcation point

demuxdemultiplexer


DEPICdual-expanded plasticinsulated conductor - ( 2)

DESdata encryption standard -

DGMdata grade medium, -

DGPdata gathering panel ( - )

DHCPdynamic host configurationprotocol - ()

DIdigital input

DiffServdifferentiated services -

DISdraft international standard

DISdriver information system

DISTdistrict

DIXDigital/Intel/Xerox, -

Digital EquipmentCorporation, Intel Xerox.

DLductliner (innerduct)

DLCdigital loop carrier

DLCIdata link connection identifier

DLPdata line protector -

DLPdigital light processor

DMdifferential mode -

DMIFdelivery multimedia integationframework

DMTdiscrete multitone ()

DMZdemilitarized zone

DMZLANdemilitarized zone local areanetwork

DNdirectory number


DNRDepartment of NaturalResources -

DNSdomain name system

DOdata output

DOdigital output

DoCDepartment of Commerce

DOCSISdata-over-cable serviceinterface specification

DoDDepartment of Defense

DoJDepartment of Justice

DoTDepartment of Transportation

DPdata processing

DPdemarcation point

DPdistribution point

DPdual polarized ( )

DPAMdemand priority accessmethod -

dpidots per inch

DQDBdistributed queue dual bus -

D-ringdistribution ring

DSdifferentiated services -

DSdigital signal

DSdistribution system

DS-1/DS-3digital signal level 1/digitalsignal level 3 1 / 3

DSLdigital subscriber line -

DSLAMdigital subscriber line accessmultiplexer -.


DSSdigital satellite signal -

DSSdigital satellite system -

DSSdigital signature standard

DSSSdirect sequence spreadspectrum -

DSUdata service unit

DSUdigital service unit

DSXdigital signal cross-connect

DTEdata terminal equipment -

DTRdata terminal ready

DTRdedicated token ring tokenring ( )

DUTdevice under test

DVAdistance vector algorithm

( -)

DVCdesktop video conferencing -

DVDdigital versatile disc

DVD-ROMdigital versatile disc read onlymemory () - -

DWdistribution wire

DWDMdense wave divisionmultiplexing -

DXIdata exchange interface

EE & C

engineering and construction -

e/wequipped with -

EBencased buried


EBCequipment bonding conductor

EBSexcess burst size -

ECEuropean Community

ECMentity coordinationmanagement

ECPexecutive cellular processorexecutive cellular processor -

ECTFEethylenechlorotrifluoroethylene--

EDending delimiter

EDIelectronic data interchange -

EDPelectrical distribution panel -

EEAEuropean economic area (, , ,)

EECEuropean EconomicCommunity

-

EFentrance facility

EF&Iengineer, furnish, and install,

Effefficiency

EFSend of frame sequence

EFTelectrical fast transient -

EGPexterior gateway protocol -

EHFextremely high frequency

EHSextra high strength

EIAElectronic Industries Alliance

EIBEuropean installation bus

EIBAEuropean Installation BusAssociation EIB


EJCDCEngineers Joint ContractDocuments Committee

EKSelectronic key system -

EKSexecutive key system -

ELANemulated local area network

ELFEXTequal level far-end crosstalk

e-mailelectronic mail

EMCelectromagnetic compatibility -

EMI/RFIelectromagnetic interference/radio frequency interference -

EMPelectromagnetic pulse

EMSelement management system -

EMSEmergency Medical Service

EMSenergy management system -

EMTelectrical metallic tubing

ENEuropean norm

ENTelectrical nonmetallic tubing

ENVEuropean norm voluntary -

EOLRend-of-line resistor

EOPedge of pavement

EPentrance point

EPRearth potential rise -

ERequipment room (- )

ESAAElectricity Supply Associationof Australia -

ESDelectrostatic discharge

ESIend system identifier -


ESNelectronic serial number -

ESPencapsulating securitypayload -

ESSelectronic switching system -

ESSextended service set -

ETAElectronic TechniciansAssociation --

Ethernet , - - - .

ETRearly token release -

ETSEuropean installation bus toolsoftware EIB

ETSIEuropeanTelecommunicationsStandards Institute - -

ETVeducational television -

EX, EXTextension

EXCHexchange

FFA

fire alarm - , , -, -, -

FAAFederal AviationAdministration

FACPfire alarm control panel -

Fast EthernetFast Ethernet , - 10 (100/) Ethernet. Ethernet.

FCfiber connector


FCframe control ,

FC-ALFibre Channel arbitrated loop (- ) - Fibre Channel

FCCFederal CommunicationsCommission ()

FCCflat conductor cable ()

FCSframe check sequence - , -

FCSIFibre Channel SystemsInitiative --

FDfloor distributor

FDDIfiber distributed data interface --

FDMfrequency-divisionmultiplexing -, -

FDMAfrequency division multipleaccess

-,

FDRfeeder, , , - , ( -)

FDUfiber distribution unit -

FECforward error correction ,

FECNforward explicit congestionnotification -

FEDframe ending delimiter

FEPfluorinated ethylene propylene --

FEXTfar-end crosstalk

FFDTfiber distributed data interface(FDDI) full-duplex technology -- (FDDI), -

FHSSfrequency-hopping spreadspectrum


- , - , - , () - -

Fibre ChannelFibre Channel , - - (, - - ).

FICfacility interface code ()

FIPS PUBFederal InformationProcessing StandardPublication -

FIPSFederal InformationProcessing Standards

Firewire IEEE 1394 - , .

FITLfiber in the loop , -

FLAflooded lead acid -- ()

FLCflat conductor cable ()

FLLfixed loss loop -

FLSfire-life-safety , -

FMfield manual , -

FOCISFiber Optic ConnectorIntermateability Standard -- -

FOIRLfiber optic inter-repeater link FOIRL, -- -,-

FOMAUfiber optic medium attachmentunit -- -

FOTPfiber optic test procedure - --


FOTSfiber optics transmissionsystem- -

FPNfine print note , -

fpsframe per second ; /

FRflame retardant, , -, -, ,, -, -

FRFrame Relay , - Frame Relay

FRADFrame Relay access device FrameRelay

FRADFrame Relay assembler-disassembler/ , -/ - Frame Relay

FRCfield reporting code

freqfrequency

FRPfiber reinforced polymer, -; , -

FRPPflame-retardant polypropylenepipe -

FSfactor of safety ; - ; - ; ; - ; - ; ; ; ; -

FSframe status

FSAfiber serving area -

FSNfull service network -;

FT 1/FT 3fractional T 1/fractional T 3 T 1/ T 3

ft

ft/min

ft/s

ft?

ft?/min

FTPfile transfer protocol ;


FTPfoil twisted-pair

FTQfoiled twisted quad -

FTTCfiber to the curb -

FTTDfiber to the desk -; ; -

FTTHfiber to the home ; - ;

FTTWfiber to the workplace -

FWHMfull width half maximum ; -; 50%

FXforeign exchange

Gg

acceleration of gravity -

gagauge,

GACANgauge coding area number -

galgallon

GARPgeneric attribute registrationprotocol -

GBICgigabit interface converter -

GCgeneral contractor

GECgrounding electrodeconductor

GFCgeneric flow control

GFCIground fault circuit interrupter , -

GFIground fault indicator

GFIground fault interrupter

GMCgalvanized metal conduit -


GMIIgigabit media independentinterface -

GMPguaranteed maximum price -

GPRground potential rise -

GPSglobal positioning system - -

GRIgraded refraction index ()

GSAGeneral ServicesAdministration

GSMGlobal System for MobileCommunications - ( - (Groupe Specialite Mobile))

GTEGeneral Telephone andElectric General Telephoneand Electric

GTRgigabit token ring token ring

GVRPgeneric attribute registrationprotocol (GARP) virtual localarea network (VLAN)

registration protocol - (VLAN), - (GARP)

GVWRgross vehicle weight rating -

HH

horizontal

HAAHome Automation Association -

HANhome asynchronous transfermode (ATM) network ATM

HANAHome Automation andNetworking Association - -

HBAhost bus adapter

HChorizontal cross-connect

HCLhop count limit -

HDGheavy duty galvanized


HDSLhigh bit-rate digital subscriberline -

HDTVhigh-definition television -

HECheader error control -

hexhexadecimal

HFhigh frequency

HFChybrid fiber/coaxial -

HIPPIhigh performance parallelinterface -

HLANhome-based local areanetwork ,

HomePNAHome Phoneline NetworkingAlliance -

HomeRFHome Radio Frequency

hostidhost identification

HPFhigh pass filter

HRhigh rate

HRhuman resources,

HRFWGHome Radio Frequency (RF)Working Group

HSEhealth and safety executive -

HS-IRhigh-speed infrared -

HSMhierarchical storagemanagement

HSTRhigh-speed token ring - token ring

HTMLhypertext markup language

HTTPhypertext transfer protocol -

HUheight unit - ()

HVhigh-voltage


HVACheating, ventilating, and airconditioning,

II

I/Oinput/output (device) /

IABInternet Activities Board

IABInternet Architecture Board -

IACETInternational Association forContinuing Education andTraining

IAEIInternational Association ofElectrical Inspectors

IANAInternet Assigned NumbersAuthority

IBintelligent building

IBCinterconnecting bondingconductor

IBCSintelligent building cablingsystem -

IBIIntelligent Building Institute

IBMInternational BusinessMachines IBM

ICintermediate closet (-)

ICintermediate cross-connect

ICACInternational CertificationAccreditation Council -

ICANNInternet Corporation forAssigned Names andNumbers - Internet

ICAOInternational Civil AviationOrganization -

ICBOInternational Conference ofBuilding Officials -


ICEAInsulated Cable EngineersAssociation, Inc. -- -

IDidentification

IDidentifier

IDindicating device

IDinside diameter

IDinside dimension

IDintelligent device -

IDCinsulation displacementconnection ,

IDCinsulation displacementconnector , -

IDCinsulation displacementcontact -, -

IDCInternet data center -

IDFintermediate distributionframe -

IECIndependent ElectricalContractors

IEEEInstitute of Electrical andElectronics Engineers, Inc.

-

IESGInternet Engineering SteeringGroup - (- IETF)

IETFInternet Engineering TaskForce -

IFintermediate frequency

IFMAInternational FacilityManagement Association

IGisolated ground

IHLInternet header length

ILSInternet Locator Server-

IMAP4Internet message accessprotocol version 4


- , 4

IMCintermediate metallic conduit -

IOLInterOperability Lab

IORindex of refraction

IOSinternetwork operating system

IPintelligent peripheral -

IPinternational protection -

IPInternet protocol

IPGinterpacket gap

IPIintelligent peripheral interface - -

IpngInternet protocol nextgeneration- -

IPSinformation processingstandard -

IpsecInternet protocol security -

IPv4Internet protocol version 4 4

IPv6Internet protocol version 6 6

IPXinternetwork packet exchange

IRinsulation resistance

IRCInstitute for Research inConstruction -

IrDAInfrared Data Association - -

IRLinter-repeater link

Irms/Iavcurrent root mean square/current average - /

IROBin-range out-of-building ( )

IRSGInternet Research SteeringGroup-


IRSUintegrated services digitalnetwork (ISDN) remotesubscriber unit - - (ISDN)

IRTFInternet Research Task Force -

IRWAInternational Right-of-WayAssociation

ISinternational standard

ISinformation system

ISDNintegrated services digitalnetwork -

ISIintersymbol interference -

IS-LANintegrated services local areanetwork -

ISMindustrial, scientific, andmedical,

ISOCInternet Society

Isoethernetisoethernet Ethernet.

ISPin-store processor --

ISPInternet service provider -

ITTGInformation andTelecommunicationsTechnologies Group -

ITUInternationalTelecommunication Union -

ITU-RInternationalTelecommunication Union Radio Sector -

ITU-TInternationalTelecommunication Union Telecommunication - -

ITU-TSSInternationalTelecommunication Union TelecommunicationStandardization Sector -


IWinside wiring

IWTAInternational WirelessTelecommunicationsAssociation -

IXCinterexchange carrier -

IXCinterexchange commoncarrier

JJ-

J-hook, - -, J. - -- - -, J .

JANjoint Army Navy (, ) --

JISJapanese industrial standard

JPEGJoint Photographic ExpertsGroup - -

JTCjoint technical committee

Kkcmil

thousand circular mils

KSUkey service unit

KTSkey telephone system -

LL2F

Layer 2 forwarding protocol - 2

L2TPLayer 2 tunneling protocol 2

LADlink access device

LADClocal area data channel


LAMlobe attachment module -

LANElocal area network emulation -

LAP-Blink access procedurebalanced -

LAP-Blink access protocol balanced

LAP-Dlink access procedure Dchannel

LATlocal area transport - -

LATAlocal access transport area

lb

lbf-

lbf/in2-

LBOline buildout -

LCDliquid crystal display -

LCElimited common element -

LCFlow-cost fiber -

LCF-PMDlow-cost fiber physicalmedium dependent FDDI

LCTLlongitudinal conversiontransfer loss -

LDlaser diode

LDAPlightweight directory accessprotocol -

LDSlocal digital switch -

LEClocal area network (LAN)emulation client

LEClocal exchange carrier

LECSlocal area network (LAN)emulation configuration server - - ()

LEDlight-emitting diode


LEOMlow earth orbit microsatellite -

LEOSlow earth orbiting satellite -

LESlocal area network (LAN)emulation server ()

LIDlocal injection detection -

LLAPLocalTalk link accessprotocol LocalTalk

LLClogical link control -

LMSCLocal and Metropolitan AreaNetwork StandardsCommittee -

LNNIlocal area network emulation(LANE) network-to-networkinterface -

locaplow-capacitance (cable) ()

LonTalkLocal Operating Network Talk(Echelon Corporation)

- Echelon

LPFlow pass filter

LPGliquid petroleum gas ,-

LSAleast squares averaging -

LSALot-frei, Schraub-frei,Abisolier-frei , ,

LSDVlink segment delay value

LSFlow smoke & fume

LSHF-FRlow smoke halogen-free flameretardant -

LSZHlow smoke zero halogen -

LUNIlocal area network emulation(LANE) user-to-networkinterface

LVDlow voltage disconnect -


MM

M/Gmotor/generator set-

MACmedia access control -

MACmedium access control -

MACmove, add, or change,

MAC-MAC address -.

MANmetropolitan area network

MAPmanufacturing automationprotocol -

MasterFormat , - - , -, - .

MAUmedium attachment unit -

MAUmultistation access unit

() -

MCmain cross-connect

MCBminiature circuit breaker ,

MCCmotor control center (), , -

MCFmillion conductor feet

MCIMicrowave Communications,Inc. MicrowaveCommunications, Inc.

MCMthousand circular mils

MCNEMaster Certified Novell

Engineer Novell

MCPSMicrosoft Certified ProductSpecialist Microsoft

MCSEMicrosoft Certified SystemsEngineer Microsoft

MCUmultipoint conference unit (-


) --

MDFmain distribution frame, - ()

MDImedium dependent interface,

MDI-Xmedium dependent interfacecrossover, ,

MDPmain distribution panel -

MDUmulti-dwelling unit

MDU-TRmulti-dwelling unittelecommunications room - -

MEmechanical electrical

MFmedium frequency

MFmoderate frequency

MFpipe manifold, -,

MFDmode field diameter

MGBmain grounding busbar

MGNmultiground neutral

MGNmultigrounded neutral

MGNVmultiground neutral vertical

MHmaintenance hole

MImode indication - -

Mi

mi/s

MIBmanagement informationbase -, -

MICmedia interface connector

MICmedium interface connector

MICmode indication common -


MIImedium independentinterface,

MIMSmineral insulated metalsheathed

MISmanagement informationsystem-- , -

MLSmultilayer switching

MLTmultilevel transmit -

MMmonitor module

MMmultimode

MMDSmultichannel multipointdistribution system - -

MMFmultimode fiber

MMF-PMDmultimode fiber physicalmedium dependent

MPDmultiple plastic duct -

MPEGMoving Picture Experts Group - (MovingPicture Experts Group)

MPEG, MPEG (Moving PictureExperts Group) format (MPEG-1, MPEG-2 MPEG-4), -. - - - .

MPEG-1Moving Picture ExpertsGroup 1 -, (-, - CD-ROM, --).

MPEG-2Moving Picture ExpertsGroup 2 -, - - (, - ). -


-.

MPEG-4Moving Picture ExpertsGroup 4 - , - - -.

MPLSmultiprotocol label switching -

MPOAmultiprotocol overasynchronous transfer mode(ATM) ATM

MPOEminimum point of entry

MPOPminimum point of presence -

MPPmodular patch panel (-)

MRImagnetic resonance imaging- -

MRILmaximum recommendedinstallation load - -

MS/TPmaster-slave/token-passing-/ -

MSCmobile switching center -

MSDSMaterial Safety Data Sheet - , - , , - -

MSGmanufacturer steel grade

MTBFmean time between failures

MTHz

MTSmessage telecommunicationsservices -

MTTmain telephone terminal -

MUmounting unit - -

MUTOmulti-usertelecommunications outlet - -

MUTOAmulti-usertelecommunications outletassembly


-

muxmultiplex; multiplexer, -

NNA

numerical aperture

NARTENational Association of Radioand TelecommunicationsEngineers, Inc. .

NASnetwork-attached storage -

NATnetwork address translation -

NAUNnearest active upstreamneighbor -

NAVnetwork allocation vector -

NBCNational Building Code -

NBCCNational Building Code ofCanada -

NCnetwork computer

NCIPNovell Certified InternetProfessional - Novell --

NDnotification device

NDRMNetwork Design ReferenceManual

NECNational Electrical Code

-

NECANational ElectricalContractors Association

NEMANational ElectricalManufacturers Association

NESCNational Electrical SafetyCode

-

netbeuinetBIOS extended userinterface - - -


netidnetwork identification

NEXTnear-end crosstalk

NFPANational Fire ProtectionAssociation

-

NFSnetwork file system

NHnetwork header

NInational integrated servicesdigital network (ISDN)

NInetwork interface

NICnetwork interface card -

NiCdnickel cadmium (commonlyused in batteries)- - ( - )

NIDnetwork interface device -

NIFneighborhood informationframe

NiMHnickel cadmium metal hydride- -

NIRnear-end crosstalk-to-insertion loss ratio

N-ISDNnarrowband integratedservices digital network

NISTNational Institute forStandards and Technology

NIUnetwork interface unit

NMSnetwork management system -

NMTNordic Mobile Telephone

NNInetwork node interface

NNInetwork-to-network interface

NNTPnetwork news transferprotocol

NOAANational Oceanic andAtmospheric Administration -


-

NOSnetwork operating system -

NPANetworking ProfessionalsAssociation - -

NPDUnetwork protocol data unit -

NPLFAnon-power-limited fire alarm -

NRCCNational Research CouncilCanada -

NRC-IRCNational Research Council ofCanada, Institute forResearch in Construction -- -,

NRTLnational recognized testinglaboratory -

nrt-VBRnon-real-time variable bit rate - -

NRZnon-return-to-zero -

NRZInon-return-to-zero inverted -

NRZ-Lnon-return-to-zero level

NSAPnetwork service access point -

NSCANational Systems ContractorsAssociation

NSPnetwork service provider

NTAnetwork terminal adapter

NTDnetwork termination device -

NTDEnetwork termination deviceenclosure

NTISNational Technical InformationServices

NTSANetworking Technical SupportAlliance


NTTNippon Telegram andTelephone Corporation -

NVPnominal velocity ofpropagation -

NVTnetwork virtual terminal -

NZSNew Zealand Standard

OOAU

optimum air usage -

OCoutlet cable

?C

OCCother common carrier -

OCSIOne Call SystemsInternational One CallSystems International

ODoutside diameter

OEMoriginal equipmentmanufacturer

, OEM--

OFoptical fiber

?F

OFDMorthogonal frequency divisionmultiplexing - -

OFHCoxygen-free high conductivity

OFLoverfilled launch -

OJTon-the-job training

OLCoverfilled launch condition -

ONToptical network termination --

OPEoutside plant engineer -

OPGWoptical power ground wire -

OPLOmega Point Laboratory Omega PointLaboratory


OPSoff-premises station, -

OSoperating system

OSHAOccupational Safety andHealth Act -

OSHAOccupational Safety andHealth Administration -

OSIOpen SystemsInterconnection .

OSPoutside plant

OSPovercurrent surge protector -

OSPFopen shortest path first OSPF,

OTDRoptical time domainreflectometer,

OUIorganizationally uniqueidentifier,

oz

PP

power

Pprogrammed

PApreamble, ,

PApublic address

PACEpriority access controlenabled

PADpacket assembler/disassembler /,

PageFormat, - - .

PAM-5pulse amplitude modulation-five level


-

PAPpassword authenticationprotocol

PAPpolyethylene, aluminum,polyethylene--- ( - )

PARproject authorization request -

PASprofile alignment system

PASPpolyethylene, aluminum,steel, polyethylene---, (- )

PATport address translation -

PBpolybutylene

PBpull box ()

PCpath cost

PCpersonal computer

PCFpoint coordination function

PCFpound per cubic foot

PCMphysical connectionmanagement -

PCNpersonal communicationsnetwork

PCSpersonal communicationsservice

PCSpersonal communicationssystem -

PCSphysical coating sublayer () -

PDApersonal digital assistant -, -

PDGprimary digital group

PDSproduct data sheet

PDUpower distribution unit -

PDUprotocol data unit


PDVpath delay value

PEpolyethylene

PEprofessional engineer

PFpower factor (-) ()

pF/ft

PFCpower factor correction

PHpresentation header -

PHYphysical layer device,

PHYphysical layer protocol -

PHYphysical

PICplastic insulated conductor

PICSprotocol implementationconformance statement - -

PINpositive intrinsic negative--- (-), -

pin-pin diode, - -, - (positive-intrinsic-negative), - - . PIN

PIPpicture-in-picture , - -

PIRpassive infrared

pixelpicture element,

PLpower limited

PLprivate line (, -)

PLCphysical link control -

PLCpower-line carrier


PLFApower-limited fire alarm - -

PLIpublic liability insurance

PLTplant, ,

PMproject manager

PMAphysical medium attachment -

PMDphysical layer mediumdependent

PMDphysical medium dependent

PMFparameter managementframe -

PNLpanel

PNNIprivate network-to-networkinterface - , - PNNI

POpurchase order-

POCproducts of combustion

POFplastic optical fiber -

POFpolymeric optical fiber -

POFMSprivate operational fixedmicrowave service -

POIpoint of interface

PONpassive optical network

POP3post office protocol version 3 (- POP), 3

POSpersonal operating space

POTportable operators terminal -

POTSplain old telephone service

PPair feeder pipe

PPpolypropylene


PPEpersonal protective equipment

ppmparts per million

PPPpoint-to-point protocol -, -, PPP

PPTPpoint-to-point tunnelingprotocol -, PPTP

prpair

PRIprimary rate interface -,

PRRpulse repetition rate -

PSACRpower sum attenuation tocrosstalk ratio - - , -

PSDNpacket switched data network

PSELFEXTpower sum equal level far-endcrosstalk -

-

psfpound per square foot

PSNEXTpower sum near-end crosstalk -

PSTNpublic switched telephonenetwork

PSUpower supply unit

PTIpayload type indicator

PTOpublic telecommunicationsoperator

PTPpoint-to-point-, -

PTRpulling tension ratio ()

PTTpost, telephone, andtelegraph,

PVCpermanent virtual circuit (-) - ()

PVVpath variability value


pWppicowatts of noise power -

QQA

quality assurance

QAMquadrature amplitudemodulation

QCquality control

QCIFquarter common intermediateformat -

QoSquality of service

QPSKquadrature phase-shift keying

QSIFquarter standard input format -

RR

,

RACring access control

RADIUSremote authentication dial-inuser service -

RADSLrate-adaptive digitalsubscriber line -

RAIDredundant array ofindependent disks -

RANregional area network

RASremote access server -

RASremote access services -

RBOCRegional Bell OperatingCompany Bell

RCDDRegistered CommunicationsDistribution Designer -

RCSroute calculation service -


RFCrequest for comment

RFIradio frequency interference

RFIrequest for information -

RFIrequest for interpretation

RFPrequest for proposal

RFQrequest for quote or quotation , -

RGradio grade

RGresidential gateway

RG-58U50- - 10BASE-2, thinnet cheapernet( -).

RG-8U50- - , - Ethernet 10BASE-5.

RGBred, green, blue, ,

RHrelative humidity

RIring in

RIrouting information

RI/ROring in/ring out /

RIMremote integrated multiplexer -

RIProuting information protocol -

RISCreduced instruction setcomputer

RITLradio in the loop

RJregistered jack

RLCrestrictive launch condition -

RLErun-length encoding

RMACrepeater medium accesscontrol -

RMCrigid metallic conduit -


RMONremote network monitoring -

RMSrack mounting space - . - RMU

rmsroot mean square

RMTring management

RMUrack mounting unit - . - RMS

RNCrigid nonmetallic cable

RNCMResidential Network CablingManual BICSI -

ROring out

ROMrough-order of magnitude

ROWright-of-way , -

RPRresilient packet ring

RSARivest, Shamir, and Adlemanalgorithm ( ) ---

RSSCBICSI Registration andSpecialties SupervisionCommittee BICSI - -

RTremote terminal

RTCPreal-time transport controlprotocol -

RTPreal-time transport protocol -

RTSrequest to send

RTSUremote terminal selection unit -

RTVroom temperaturevulcanization -

SSA

source address


SAAStandards Association ofAustralia - (StandardsAssociation of Australia)

SACsecurity and access control -

SACsingle-attachmentconcentrator

SANstorage area network

SAPservice access point

SARsegmentation and reassembly

SASsingle-attachment station -

SATsource address table

SBCCISouthern Building CodeCongress International, Inc. -

SCsingle fiber coupling opticalfiber connector -

SCsubcommittee

SCsubscriber connector

SCCStandards Council of Canada - (Standards Council ofCanada)

SCDsubscriber connection-duplex

SCFDstandard cubic feet per day

SCFHstandard cubic feet per hour

SCSstructured cabling system -

SCSIsmall computer systeminterface

SCTESociety of CableTelecommunicationsEngineers Inc. - -

ScTPscreened twisted-pair

SC-SC connector - , SC 568SC( ). NTT () -


- -. SC - - -.

SDschematic design

SDstarting delimiter

SDDIshielded distributed datainterface -

SDNswitched digital network -

SDRstandard dimension ratio - -

SDSLsymmetrical digital subscriberline

SDVsegment delay value -

SEstation equipment

SEAspokesman election algorithm -

SectionFormat,

-, , -, - .

SELselector

SELVsafe extra low voltage -

SFFsmall form factor -

SFSstart of frame sequence

SFTPscreened foiled twisted-pair

SHsession header

S-HTTPsecure hypertext transferprotocol -

SIFstandard input format

SIFstatus information frame -

SIGspecial interest group -

SILSstandard for interoperablelocal area network/metropolitan area network


(LAN/MAN) security - (LAN/MAN)

SLsleeve

SLAservice level agreement , -

SLCsubscriber loop carrier

SLMsignal level meter

SMsinglemode

SMDRstation message detailrecording -

SMDSswitched multimegabit dataservice -

SMFsinglemode fiber

SMF-PMDsinglemode fiber physicalmedium dependent

SMIstructure of managementinformation -

SMONswitched network monitoring

SMPsymmetric multiprocessing - , -

SM-PMDsinglemode physical mediumdependent

SMPSswitched mode power supply - -

SMRspecialized mobile radio - -

SMSselective multicast server -

SMTstation management -, SMT

SMTPsimple mail transfer protocol - , - SMTP

SNAsystems network architecture -, (IBM)

SNIstandard network interface -


SNMPsimple network managementprotocol - , , - SNMP

SNRsignal-to-noise ratio -

SOEstandard operatingenvironment

SOHOsmall office, home office ,

SONETsynchronous optical network

SPservice provider

SPCstored program control

SPDsurge protective device -

SPEsynchronous payloadenvelope

SPGsingle-point ground

SPLsound pressure level

spoolsimultaneous peripheraloperation online

-

SPSstandby power supply

SPVCsmart permanent virtual circuit -

SPVCsoft permanent virtual circuit

sq ftsquare foot/feet

SQEsignal quality error , SQE,

SR/WAsenior right-of-way agent

SRBsource routing bridge -

SRBsulfate-reducing bacteria,

SRFstatus report frame -

SRLstructural return loss -

SRTsource routing transparent -, -


SSspread spectrum

SSTspread spectrum technology

ST ( )ST (straight tip) - -. BFOC/2.5 (bayonet fiberoptic connector with 2.5 mm[0.10 in] ferrule - - 2.5 [0.10]).

STslot,

STAspanning tree algorithm -; - ; ; -

STAstation

STALPETHsteel, aluminum, polyethylene , , -

STBset top box

STCSociety ofTelecommunicationsConsultants -

(Society ofTelecommunicationsConsultants)

STMsynchronous transport model -

STMsynchronous transportmodule

STPshielded twisted-pair

STP-Ashielded twisted-pair A , A

STP-ASTP-A -, - IBM - - 22 AWG [0.64 (0.025 )] -. - 300 .

STPDDIshielded twisted-pairdistributed data interface

STSshared tenant service

STSsynchronous transport signal


SVCswitched virtual circuit - ;

SVGAsuper video graphics array SVGA, SuperVGA -

SVHSsuper video home system, -

SVNLSilicon Valley Networking Lab -

SVVsegment variability value -

SWstation wire

SWAsteel wired armor -

SWAPshared wireless accessprotocol - (IEEE802.11)

SWBswitchboard, - , -

SWRstandard wave ratio -

SWRiSouthwest Research, Inc.- -, .

SxSstep by step, , -,

SYSsystem

TT 1

() 1.544 /.

T 1trunk level 1 1, T1

T&Cterms and conditions

TAterminal adapter

TACACS+terminal access controlleraccess control system plus -

TACSTechnology andCommunication Systems -

TACStotal access communicationssystem


TAGTechnical Advisory Group -

TBterminal block ,,

TB

TBBtelecommunications bondingbackbone -

TBBtelephone backboard

TBBIBCtelecommunications bondingbackbone interconnectingbonding conductor - - , - -

TBIten-bit interface

TCtelecommunications closet

TCtransmission convergence - ATM

TCFtechnical construction file -

TCItag control information

TCIMTelecommunications CablingInstallation Manual -

TCPtransmission control protocol -

TCP/IPtransmission control protocol/Internet protocol -/

TCUtrunk coupling unit -

TDDtelecommunications devicefor the deaf -

TDMtime division multiplexing -

TDMAtime division multiple access -,

TDMMTelecommunicationsDistribution Methods Manual - -


-

TDRtime domain reflectometer , -

TEterminal equipment ()

TEBCtelecommunicationsequipment bonding conductor - -

TEFtelecommunications entrancefacility -

TEFtriethylene fluoride-

TELtelephone

TELCOtelephone company

TEMPESTtransient electromagneticpulse emanation standard -

TERMterminal or terminating -

TFEtetrafluoroethylene

TGBtelecommunicationsgrounding busbar

TGRtelecommunicationsgrounding rod - ( )

THtransport header

THDthird harmonic distortion - ( )

THDtotal harmonic distortion - -

TI&MBICSI Technical Informationand Methods Committee BICSI -

TIATelecommunications IndustryAssociation -

TIA/EIA -, - .

TMtransformer maintenance hole(vault)

TMGBtelecommunications maingrounding busbar -


TNVtelecommunications networkvoltage(s) -

TOStype of service

TPtransformer pad -

TPtransition point

TPtwisted-pair

TPDDItwisted-pair distributed datainterface -

TPDUtransport protocol data unit

TPIDtag protocol identifier

TP-PMDtwisted-pair physical mediumdependent

TRtelecommunications room (-, )

TRCtelecommunications referenceconductor ( -

- )

TRNToken Ring Network ( -), Token Ring

TStechnical standard

TSBTelecommunications SystemsBulletin - (- (Technical Systems Bulletin))

TTtelephone terminal ( )

TTBtelephone terminal board -

TTLtime to live (-)

TTRtimed token rotation -

TTYteletypewriter/text telephone (-)

TVSStransient voltage surgesuppressor -

TVXvalid transmission timer -


TWwireway transformer -

TXtransmit

TXtransmitter

TXItransmit immediate protocol

T-T-tap, -, .

T-T sheet - .

UUBC

uniform building code -

UBCUniversal Building Code -

UBRunspecified bit rate

UDunderfloor duct

UDCuniversal data connector

UDPuser datagram protocol -

ULUnderwriters LaboratoriesInc.

-

ULCUnderwriters Laboratories ofCanada - UL

UMunsoldered mechanical -

UNAupstream neighbors address -

UNIuser-to-network interface -

U-NIIunlicensed nationalinformation infrastructure -

UPuniversal pedestal

UPutility products


UPCuniversal product code -, -, -

UPROWutility and public right-of-way - -

UPSRunidirectional path switchedring -

UPTuniversal personaltelecommunications -

UPVCunplasticized polyvinylchloride -

USDAUnited States Department ofAgriculture -

USGSUnited States GeologicalSurvey

USOCuniversal service order code -

UTCundercarpettelecommunications cable - -

UTPunshielded twisted-pair

UTPDDIunshielded twisted-pairdistributed data interface - - .

VV

vertical

Vacvolt alternate current

VANvalue-added network -

VAVvariable air volume

VCvirtual channel

VCIvirtual channel identifier -

VCRvideo cassette recorder

VCSELvertical cavity surfaceemitting laser -

Vdcvolt direct current


VDEvisual display equipment

VDLvertical down lead -

VDSLvery high bit-rate digitalsubscriber line

VDTvideo display terminal

VDTvisual display terminal

VDUvisual display unit -

VDVvoice/data/video//

VESAVideo Electronics StandardsAssociation -

VFLvisual fault locator -

VGvoice grade - -

VGAvideo graphics array

VHFvery high frequency ()

VHSvertical helix scan

VIDvirtual local area network(VLAN)identifier

VLAvented lead-acid -

VLANvirtual local area network

VLFvery low frequency

VODvideo-on-demand

VoIPvoice over Internet protocol - IP

VOMvolt-ohmmeter

VPvirtual path

Vpcvolt per cell

VPIvirtual path identifier -


VPNvirtual private network

Vrmsvolts root mean square -

VSATvery small aperture terminal -

WW3C

World Wide Web Consortium-

WANwide area network

WAPwireless application protocol -

WATSwide areatelecommunications service -

WBSwork breakdown structure

WDFWireless Data Forum -

WDMwavelength divisionmultiplexer

WECAWireless EthernetCompatibility Alliance

- Ethernet

WGWorking Group

W-HInchcape Warnock Hersey W-H, - -

WICwide area interface card -

WiFiwireless fidelity ( - -)

WLANwireless local area network

WLIFWireless LAN InteroperabilityForum - -

WLLwireless local loop -

WMANwireless metropolitan areanetwork

WPwaterproof outlet box -


WPwaterproof

WPANwireless personal areanetwork

WWwireway

WWANwireless wide area network

WWDMwide wave divisionmultiplexing

wwwWorld Wide Web (-)

XX

cross-connect

XBARcrossbar

XDpairs dead

xDSL . - - (ADSL).

XDSLx digital subscriber line - x

XFMRtransformer

XLPEcross-linked polyethylene -,

XPE-PVCexpanded polyethylenepolyvinyl chloride -

Yyd

yd2

ZZo

- , -

Z-Z-gap (), - -- .


ATM

ATM Forum, The , - , , - ATM.

ablative , ; - - . (TIA)

/ drop wire .

(CPE)customer premises equipment (CPE) , . (TIA)

carding brush .

emergency power -, -. (TIA)

workflow - .

home automation ( , , ..) - , - .

(,)central office (CO) , - . - . - . - , - .

authorization - .

autotest - - .

agent, - . (,, , ).

adapter, - : -

, - ,

,

,


() .(TIA)

, --adapter, optical fiber duplex , - () . (TIA)

administration -, -, , . (ISO) .

IPIP address , , IP. -.

Data Link layer address .

LAN address MAC.

upstream neighbors address (UNA) Token Ring, - - .

application address, - - . MAC .

, MAC-medium access control (MAC) address

, . -. - (MAC) -, , , - - . .

device address, . , . .

address1. , - . - -. 2. -.

lump sum , - .

acrylate, - - -.

accelerator , -


, - ().

active equipment, - (, -, , - ).

active circuit , -, .

active cross-connect - - .(TIA)

active monitor, -.

spanning treespanning tree algorithm (STA), - , , -, . -.

alternate entrance , - . - . (TIA)

alternate route - , . .

(AIA)American Institute of Architects (AIA), - , - .

(AWG)American wire gauge (AWG) -. AWG - , - .

(ANSI)American National Standards Institute(ANSI) -, . - -, . - - .

- , - (ASHRAE)American Society of Heating,Refrigerating, and Air-ConditioningEngineers (ASHRAE) , - , , - - , , - .


(A)ampere (A) . , .

(AI)analog input (AI) , .

(AO)analog output (AO) , - .

analog signal, - (, ) - . .

anchor1. . 2. OSP , , .

anchor rod , , , - .

antenna, (, ) -.

Yagi array antenna , . - -, -, - .

antenna entrance, - . (TIA)

static grounding wrist strap, - .

()equipment room (ER[telecommunications]) - , - , . (TIA)

equipment rack - - , . , , , -. .

relay rack - , ( ) , EIA-310-D. , - . - ( ) - . - , , , , -, , .


hardware address .

, equipment cable, cord , - - .(TIA)

apparatus closet (TR).

equipment cabinet, - , - .

aramid -, , - . -- . .

aramid yarn , - - - . .

arbitration1. , - -. .2. , -. (IEEE)

*rebar , - .

reinforcing bar

, - - ( ). - .

armoring ,, .. - , , , , , - .

archive , -, .

Internet Architecture Board (IAB) - (Internet Society), - , .

architectural drawing , () , - - , - ().

asbestos - , - 1940- 1978 .

(ADSL)asymmetric digital subscriber line (ADSL) - , 1,544


/ - 128 / . - - . xDSL.

asymmetric full-duplex , - - .

()asynchronous transmission(communication) -, - . . - , .

HomePNAHomePNA - , , - - , - - . - 1/ 10 /, - , .

- Infrared Data Association (IrDA), .

- (TIA)Telecommunications Industry Association(TIA), -

-.

- (EIA)Electronic Industries Alliance (EIA), - , , - , - .

attenuator, - , - .

authentication , - , . - , -/ ,/ -.

whiteboard , - , , -, , -.

subnetwork , .

base station .


-- (BNC)Bayonet Neil-Concelman (BNC) - . - 10BASE-2. T-,, , .

byte , 8 , . - .

beam clamp, , - , .

( -)balun, - -. - .

bullwheel , - - .

( - )Plante cell 1859 - - -. - - -, () -

(, UPS). -. , , - , - -.

network computer (NC) -, - , - (, ). NetPC.

()security (network) , - , - .

(SAC)security and access control (SAC), , - (, - , ).

secure server, - (, - ) .

threadless fitting - . () - . - - .


bel , .

berm - . .

jabber1. , , - . - () (TIA) 2. -, , Ethernet .

concrete fill . (TIA)

concrete universal enclosure (CUE) - .

()biconic - - .

biometrics , - (, )

(/)bits per second (b/s) . - /, /, /.

bit , .

, - , - .

bitbinary digit

bit time, . - . , (), , .

bit stream (- ), , .

(NAUN)nearest active upstream neighbor (NAUN) - Token Ring NAUN , - .

()block (connecting), .

splice bank 25- .

ductbank (DB) , . (TIA)

baud , ( 0 1 ) , (/).


firewall1. , . .2. - ( ), -, , .

browser , -. , -.

paper insulation , - . , - , - .

boring, - (, , ) , , - . , - -.

buffer -, .

buffering - - .

buffer coating , - - . .

buffer tube - - - .

()softwired , - , - .

power budget - -.

transmission budget -, - .

(TSB)Telecommunications Systems Bulletin(TSB), - - - . , , -.

varistor , -


-

(RI)ring in (RI) token ring, - - , , . - .

building entrance , - - . (TEF) - (-).

telecommunications service entrance - (TEF). (TIA)

chase nipple , ( - ) .

cable head , - .

fan out, . .

metes and bounds, - ( , - ) ( ) , -

, - (-, ). , - , - , , .

ventilated trough -

ventilated channel - 150 (6 )

(BER)bit error rate (BER) - . . - , - .

down conductor ( ) -, - .

vertical down lead (VDL) , - .

wind load , .

mutual capacitance - .

noise weighting


, , -- - . - - .

vibration spacer , -, .

-optical fiber flashlight, , , , , - -.

() -- connector (plug), duplex; optical fiber , . (TIA)

() optical fiber connector, - -, .

connector (plug) , .

connector , - . - .

plug .

(VLAN)virtual LAN (VLAN) , -

, - - , - / .

virtual reality , , - , .

(VPN)virtual private network (VPN) , - . .

virtual circuit , , -

virus - , . - , / .

twisted-pair , - .

customer premises (), , - .(TIA)

attachment , - (e-mail).


alien crosstalk, , -.

interbuilding backbone cable1. , (). 2. . 3. , .

outer protection - , -.

(OSP)outside plant (OSP) , .(TIA)

(- )interbuilding (campus) backbone , .

interbuilding backbone pathway - .

- interbuilding telecommunicationsbackbone , - - ().

insertion loss , - , , ( - ) (TIA). .

cable chase (, ), -

- .

intrabuilding backbone , .

- intrabuilding telecommunicationsbackbone , - , , - , - .

(RZ)return to zero (RZ), - , - -, - .

aerial plant (, ), - .

- aerial-buried plant (OSP), , - .

air bottle , - - .

aerial entrance .

aerial cable


, - -, , , . (TIA)

(AHU)air handling unit (AHU)AHU - , - . AHU , -/ , / . AHU - - . , -, , , , .

return loss1. - . . 2. , , . - - , - .

swell - , - ? .

waveguide -, - .

impedance (, -

) , - , . .

loose-tube fiber - , - , ( 12) - 250 .

- graded-index fiber , - . , . - - .

-nonzero dispersion shifted , - - . .

dispersion shifted fiber , - 1550 -. .

- step-index fiber - , -


.

fiber , . - (-), (POF).

fiber optics , - .

-fiber distribution unit , - -- - -.

- tight-buffered optical fiber cable , 900 . .

- fiber optic cable .

- fiber optic flashlight - .

-fiber optic (-). (TIA)

fiber span - -.

()Volt (V) - , 1 , - 1 .

volt-ohmmeter (VOM), . .

()susceptibility (electromagnetic) , .

uplink1. , . 2. - , - , - .

()conduit stub-up , - , , .

temporary cabling , (, - -, ).

switch latency , - , - .

omnidirectional antenna ,


. - .

- (ADO)auxiliary disconnect outlet (ADO)1. , - - . 2. , - - ADO - . (TIA)

secondary test , - - , - -.

satellite room (TR).

standby monitor - , - . - , .

auxiliary disconnect - (ADO) - (ADO).

satellite closet (TR).

insert ,

. (TIA) - - .

encroachment - ( ), - , ( ), - .

(/-) -secondary voltage (supplemental/auxiliary) protector -, - - . - , , - .

secondary power , 300 - , 120/240 277/480 ( ).

entrance bridge , - - , - - . (TIA)

inbound - , , -.


pulse, - - .

(RO)ring out (RO) token ring, - , , (RI) . - .

sweep, .

subnetting - - . .

dedicated LAN, - , - .

pulled -.

collapsed backbone, - . - .

high-rise building (

) .

high-rise multi-dwelling unit (MDU) - (, ) - . -.

drywall , .

gas tube , . - .

gas tube protector, - . -, . - .

()surety bond, , ( ) - - (request for quote, RFQ) - - RFQ.

sine wave , -, ( ), -


, - ( ).

prime contractor -, - . , , .

tone generator, - . - , , -.

()hertz (Hz)1. . 2. , .

fly lead () -.

flexible conduit , - . - , , , .

hybrid cable - , - . (TIA) -.

hybrid optical fiber cable- , - (-, ).(TIA)

(/)gigabit per second (Gb/s) .

EthernetGigabit Ethernet - 100 (1000 /) Ethernet. Ethernet.

()gigahertz (GHz) , - ().

hydraulic cement, - , .

hypermedia , , , . . .

hyperlink , - - / -.

hypertext . , , - - , .

main terminal room -. (TIA)

- (TMGB)


telecommunications main groundingbusbar (TMGB), - - - . (TIA)

main path .

(- ) (MDF), main distribution frame (MDF) (MC [- (CD)]).

(MC [ - (CD)])main cross-connect (MC [campusdistributor (CD)]), - - - , . .

main distribution panel -.

main building ground electrode , -.

global network .

wide area network (WAN) , - - .

wide area internetworking .

frost line , .

()jack . - .

*bridged jack* , - .

headend, - - .(Henevelds Pocket Guide to ResidentialTechnology Terms and Definitions)

header duct (trench duct, feeder duct) , - - . (TIA) -, .

horizontal cabling1. - / (- ) - . / - . 2. - , , -


- . (TIA)

()horizontal cross-connect (HC [floordistributor (FD)]) , - - - . - - .

(MAN)metropolitan area network (MAN) , - .

()entrance facility (EF[telecommunications])1. , -, - ( () -), .(TIA) 2. , - - . (ISO)

urban wire 19 AWG [0.91 (0.036 )] 22AWG [0.64 (0.025 )], - .

grade ( ). - - .

voltage gradient . .

-graded index profile - . - .

edge - , .

mushroom , , - .

thunderstorm day , - . - , .

surround speaker, - , , -, - .

speaker, - , - , .

basecoat (), - .


multicast, -, - . - -.

data, - . (TIA)

pressure transducer unit , - .

binary digital system, - . - , , -, .

()binary digit (bit)1. . 2. , - , - .

binary - , - , .

double-gang box - , -

. .

dual foil , - .

dual simplex link , .

- (DQDB)distributed queue dual bus (DQDB) DQDB IEEE 802.6 .

dual-duplex signaling -, - -. , - .

() (- )dibit (data transmission) ; . (IEEE)

two-point method , - -.

two-level duct , - . (TIA)

insertion loss deviation -


, , - (TIA).

frequency deviation . . - , , , -

degradation -.

()datagram , - OSI. - , . -.

( - )demarcation point (DP)1. , - . (TIA) 2. - () - .

demodulator , - , .

demultiplexing - .

depressed clad - , - -

.

hanger, - .

detail drawing -, 1:1.

collision detection Ethernet, . - - .

carrier sensing - , .

stress detector, .

()decibel (dB) -. .

( )jitter - .

GANTT chart , - . .


(MFD)mode field diameter (MFD) , - - . - .

dynamic range - .

directory , . , , -, .

dispersion1. -. 2. - .

distance vector algorithm , , -.

diffraction -, - , .

( -)differential-mode voltage , - - . .

differential-mode (DM) circuit ,

-, .

dielectric -.

dielectric constant - , - .

dielectric cable, (, - -).

dielectric , - . .

wavelength - -. .

penalties (contract), - . .

home theater, - - , .

() contention domain .


addendum , (, , -). , -, .

ampacity , - -. (NEC).

roadbed - , - , , .

pavement structure , - , - .

content access - . - .

resource access, - , . - - .

access .

tree topology , - , - . . .

drain wire , - . (TIA)

disk duplexing 2 , -.

duplex connector () - - .

duplex -. -.

(HU)

height unit (HU) -, , - . HU 44.45 (1,75 ). MU, RMS RMU.


electrostatic coupling () -, - .

capacitance1. . 2. - .

bundle , - .

*bundled cable* , - - . .

*reinforced concrete* - . - , -.

()trough (cable), . .

chase -.

hard-line trunk , - . (TIA)

hard-wire system, .

strand1. , - - . - - . - (, 6M 2,720 [6000 ]). 2. -- (,12- - 12 , ). 3. , .

project log -, , .

(ACEG)alternating current equipment ground(ACEG), - , - ,


- .

punch down - - .

-physical medium dependent (PMD)sublayer FDDI (fiberdistributed data interface), , , - - .

feedback , - (-).

()endcap , - .

duct plug, , - , - .

header , - - (, ).

download - .

() design specification

, , .

() latency, propagation delay1. , - . 2., .(TIA) .

earth ground , - - . - .

earthing .

ground , - , - (,) - , - .(TIA) - -.

unigrounded power system , , -. .

grounded conductor , .

grounded .


ground electrode, grounding electrode, , , - ( ) - - .(TIA)

grounding bushing -

(BC)bonding conductor (BC), .

grounding grid (- ).

equipment grounding conductor, , - , , / .

ground wire (BC).

grounding conductor, - - . (TIA)

grounding electrode conductor (GEC), - - , - .(TIA)

earthing electrode .

grounding .

customer , - - ().

Ohms law, , . - , - .

(CCTV)closed-circuit television (CCTV) , , - .

permafrost anchor, - .

ring latency, -, - TokenRing. - , - , .

record , , - .

fill , - .

fill ,


, . - - - . , - , - -.

dressing - - .

(RFQ)request for quotation (RFQ), - - . - , -. - , , , .

(RFP)request for proposal (RFP) , - -, . , , , - , -, , , , -,

fill -

- .

free space loss - -, , -.

attenuation, loss . . (TIA) .

pull -.

scribing tool, .

data protection , , - .

sneak current protection - ( - ) (- ).

perimeter-based security .

effective ground - - , -


. (NEC) , - .

protective switching, - ATM , .

device (protection) , .

protective goggles , - -.

splice closure, - . (TIA)

cable sheath - , - , - . (TIA)

hard hat .

lobby network, (), , .

data vaulting - , . - - ,

, , .

(- ACR)attenuation-to-crosstalk ratio (ACR), - . - - . . - (BER) -(SNR).

- (PSACR)power sum attenuation-to-crosstalk ratio, - - . (TIA)

(ELFEXT)equal level far-end crosstalk (ELFEXT), - . - - .

(PSELFEXT)power sum equal level far-end crosstalk(PSELFEXT), - - . (TIA)

(S-HTTP)secure hypertext transfer protocol (S-HTTP) - , - .

star topology


, - - .

star coupler , - - .

cut .

ground wave , - -, . , -.

()mirroring - . - , . - .

disk mirroring 2 , .

port mirroring , , -.

, (CSV)comma-separated value (CSV) , , .

zone of protection, , - .

coverage area , - - . - .

Fresnel zone , - , - , . .

probe( - ) .

wand , - , - , .

zone cabling -

(ID)

identifier (ID) - , - . (TIA)

hierarchical topology, .

emission . -


-.

optical power meter , .

sound level meter, .

insulating joint1. , - - , . 2. , - .

insulating gap , -, , -.

dielectric, .

isolation gap, , , - . .

penetration seal .(TIA)

, insulation , -

.

isochronous communication , . - () .

isochronous network1. , . 2. , IEEE 802.9, ISDN ( -) , - . IS-LAN.

isochronous data, - - . .

Ethernetisochronous Ethernet Ethernet, IBM NationalSemiconductor 1992 . - 6 / Ethernet - (, - ). 97 - 64 / , 96 (, ,, ) D- -.

isochronous , - - -.


index-matching gel, -- () -, , - -; .

link pulse1. , 10Base-T , - - ,. 2. - , - Ethernet, . - .

impulse noise , .

cable-end locator kit 8- , - . - .

-alarm indicator (-, , , , -, ), - -.

inductive coupling (, - ).

inductance .

inductive amplifier , - . - . , .

inductance , - .

Institute of Electrical and ElectronicsEngineers, Inc. (IEEE) , - - , ,, .

Construction Specifications Institute (CSI) , (American Institute of Architects).

(ID)intelligent device (ID) , - .

smart appliances -, . - - , -,


-.

Internet (-), TCP/IP( /- ).

- (-)Web site () , - (-, )

internetwork , - . , .

CDDIcopper distributed data interface (CDDI) FDDI, - . TP-PMD.

FDDIfiber distributed data interface (FDDI) - - - .

TP-PMDtwisted-pair physical medium-dependent(TP-PMD) , - 100 /. ANSI X3.263.

(AUI)attachment unit interface (AUI) IEEE 802.3 - . - 10 / - 15- . 15- - AUI-.

interface1. . - , - , . 2. , , - - .

, (MDI)medium dependent interface (MDI) - . , -, 8 MDI 10BASE-T, 100BASE-T 1000BASE-T.

()junction (spur) interference, - -, .

intranet /, - , (WWW) , - . - -.

carrierband , - . -, . -,


. ( - ) - .

infrared (IR) - 0.75-1.0 (7.510-7 -110-3 ).

()infrastructure (telecommunications)1. - , - ( ). .(TIA)2. (), .

()stripping , - , , .

as-built, as-built drawing, record drawing*, -, , .

performance bond, , .

IETF (IESG)Internet Engineering Steering Group(IESG), . - (IETF).

()uninterruptible power supply (UPS),

- - .

light source - . - - -- .

rat , - (, - ), .

raceway , , .

twisted-pair cable, , .

FTPfoiled twisted-pair (FTP) cable -. - 30 , - 100 . ScTP.

FTQfoiled twisted quad (FTQ) cable .

ScTPscreened twisted-pair (ScTP) cable


.(TIA)

SFTPscreened foiled twisted-pair (SFTP) cable - -.

STPshielded twisted-pair (STP) cable - . - .

UTPunshielded twisted-pair (UTP) cable, - - .

- ductpic (underground Duct PlasticInsulated Cable) , - .

-intrabuilding backbone cable, - . - .

- (ADO)auxiliary disconnect outlet (ADO) cable1. , - - . 2. - , - / - - . (TIA)

CP-TO

horizontal CP-TO cable -, - (CP) (TO). - - .

HC-CPhorizontal HC-CP cable -, - (HC) (CP). -.

horizontal cable1. , - / - (- ). 2. - 24 AWG [0.51 (0.020 )].

direct-buried cable , - .(TIA) -.

riser cable - .

buried cable .

plenum cable (CMP).

() work area cable (cord), -


-.

filled cable, , - .

hard-sheath cable . (TIA)

-, stranded cable, .

quad-shielded, ---.

cable dip, - . - .

cable1. - -, . (TIA)2. () - . . (ISO, CENELEC)

cable assembly , . - .

open office cabling , ( -) -

- - .

cabling, cabling system1. -, -, , . 2. - , - , -- . (ISO, CENELEC)

cable rack - ( ), - .

reel dolly , - -.

wire run (TIA)

cable tree - .

cable reel .

cable trough, - , - .

surface-mounted raceway , ,


, - / - .

(-)maintenance hole (MH)(telecommunications) , , - , - . , . (TIA)

cable tray , - , -. .

cable modem - - ( ).

wire management, - .

cable run , . (TIA)

cable brake -, .

mesh grip, multiweave wire-mash grip,split grip, wire mesh grip, - , .

. - - .

beacon frame -, - . , - , .

frame , OSI. , - .

calibration ,.

telecommunications circuit, - - .

cellular floor raceway - -. (TIA)

channel , - -. . (CENELEC)

channelization -. .

channel bank


, - .

channel service unit (CSU) , - .

Data Link layer OSI, - . OSI.

architectural structures, , ,, . (TIA)

capping1. . 2. - .

bridging architecture - , .

isoceraunic map , - . .

- -infrared conversion card - , .

splice tray, -

-, .

3Category 3 - - , - 1 16 .

4Category 4 - - , - 1 20 . .

5Category 5 - - , - 1 100 .

5eCategory 5e - , 1 100 . , 5 (, - , , - - ) - - , 5.

6Category 6 - , 1 250 .

7Category 7