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Telos Zephyr Xstream Two-Way Radio User Manual

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USER’S MANUAL

Appendix 10 – Glossary 356

business(andtherighttousetheAT&Tnameontelephonesets)toV‐Tech.V‐Techisusingthe

AT&Tnameandlineastheirhigh‐endline.Lucent'sPBXdivisionwasspunoffin2001asAVAYA.

MCLD‐ModifyingCallingLineDisconnectTheparameterontheLucent5ESSswitchthat

deter

minesifCPCisactive.Shouldbesetto"Yes"ifCPCisrequired.SeeCPC

MSN/DN1&2(ZephyrXstream)TheTelcomenuselectionsontheXstreamwheretheMSN

(Euro&INS64ISDN)or7digitDirectoryNumbers(USAISDN)canbeenteredduringsetup.The

ZephyrXstre

amgenerallydoesnotrequirethatthesenumbersbepresent.SeeDirectory

NumberandMSN.

MSN‐MultipleSubscriberNumber(EuroISDN)Thisisatelephonenumberassociatedwithan

ETS300BRIline.ProvidersofETS300oftengiveyouthreeMSNswithaBRI,althoughadditional

MSNscanbepurchased

.AnISDNterminalwill“ring”(provideanalertingsignal)onlywhencalls

aremadetotheMSN(orMSNs)enteredinthatterminal.IfaterminalhasnoMSNsentered,it

will“ring”wheneverthereisacalltoanyoftheMSN’sonthatBRI.SeeETS300andDN.

NationalISDN(U

SA&Canada)TheUS“standardized”multi‐platformISDNprotocol.Thefirst

versionisNationalISDN‐1.Asofmid1996NationalISDN‐2hasbeenimplementedinsome

areasandisfullybackwardcompatiblewithNationalISDN‐1.

NCTE–NetworkChannelTerminatingEquipment.NCTEisage

neraltermthatcanbeappliedto

aCSUorNT1orotherequipmentterminatingadigitallineatthecustomer’spremises.Inmany

countries,theNCTEisprovidedbytheTelco.TheUSAisnotoneofthosecountries.

NetworkChannelTerminatingEquipmentSeeNCTE.

NetworkTerminationSeeNT

NIU

F‐NationalISDNUser’sForumAuser’sgroupformedundertheNationalInstituteof

Technology(NIST)intheUSA.TheNIUFisaneutralforumwheretheswitchmanufacturersand

TelcoscangetinputfromusersandCPEmanufacturersregardingtheimplementationof

NationalISDN.AmongNIUF’ssuccessfulprojectshavebee

ntheIOCorderingcodes.Theirweb

pageisathttp://www.niuf.nist.gov/.SeeNationalISDN.

NortelManufactureroftheDMS‐100switchaswellasmanyotherpiecesoftelecomand

networkequipment.NowcalledNortelNetworks.

NorthernTelecomTheCanadiancompanywhichwasoncethemanufacturingarmofBell

Canada(itwa

scalledNorthernElectricbackthen).NowcalledNortelNetworks.SeeNortel.

NT‐NetworkTerminationTheelectricalandprotocolspecificationsfortheuserendofan

ISDNline.SeealsoLT.

NT‐1AnalternativeexpressionforNT1.SeeNT1

NT1‐NetworkTerminationType1Theterminationatth

ecustomerpremisesofanISDNBRI

circuit.TheNT1performstheroleoflineterminationofthe“U”interfaceandCodes/Decodes

fromtheline’s2B1Qcodingscheme.ThecustomerendoftheNT1interfacesusingthe“S”or

“T”interface.TheNT1isfrequentlypartofthe“TerminalAdapter”andisbuil

t‐intoZephyr

Xstream,Zephyr,ZephyrExpress,TelosTWOandTWOx12systemssoldintheUSA&Canada.

SeealsoNCTE

NTBA‐NetworkTerminationBasicAccessThetermusedforNT1insomecountries.SeeNT1.

SeealsoNCTE.

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