columbia university information technology · 2018-10-18 · telecommunications infrastructure for...

[AuthorName][Typetheabstractofthedocumenthere.Theabstractistypicallyashortsummaryofthecontentsofthedocument.]

Fall18

ColumbiaUniversityInformationTechnology

TechnicalDesignRequirementsv09.30.18

Network Infrastructure Technical Design Requirements

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TableofContentsTableofContents.................................................................................................................1

Overview..............................................................................................................................4

ColumbiaUniversityNetworkProtectionPolicy...................................................................4

ColumbiaUniversityComputingandTechnologyPolicyLibrary............................................4

Section1.0Definitions..........................................................................................................5

Section2.0ProjectRolesandResponsibilities......................................................................6

Section3.0HorizontalCable.................................................................................................73.1Category6AUTP.............................................................................................................................................................73.2Coaxial/CATV...................................................................................................................................................................8

Section4.0CablePathwaysandPlacementforNetworkOutlets..........................................94.1CeilingPathways..........................................................................................................................................................104.2CableTraysandRaceways......................................................................................................................................104.3FurnitureRacewaySystems....................................................................................................................................104.4Conduit.............................................................................................................................................................................11

Section5.0BackboneCablingandInfrastructure................................................................125.1CableTypes.....................................................................................................................................................................125.1.1CorningOpticalFiberproductline–plenum-rated.................................................................................125.1.2Multi-PairCopperBackboneCable..................................................................................................................135.1.3CATVBackbone/RiserCabling...........................................................................................................................135.1.4CATV...............................................................................................................................................................................135.2FiberTesting..................................................................................................................................................................135.3DesignGuidelines.........................................................................................................................................................145.4PhysicalRedundancyRequirements....................................................................................................................165.5WideAreaNetworkingConsiderations..............................................................................................................16

Section6.0Telecommunications/EquipmentRoomDesignRequirements..........................176.1Roomrequirements:...................................................................................................................................................176.2ElectricalDetails..........................................................................................................................................................186.3“Room-ready”requirements:..................................................................................................................................196.4CableIDinfo...................................................................................................................................................................19

Section7.0Data/Voice/Video/CATVEquipment.................................................................20

Section8.0ObsoleteInfrastructureRemoval......................................................................20

Section9.0WirelessNetworking........................................................................................219.1HorizontalcablingforWLAN.................................................................................................................................21


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9.2Designfor5GHzubiquitouscoverage.................................................................................................................219.2.1WLANCoverageRequirements..........................................................................................................................229.3OutdoorWireless..........................................................................................................................................................229.4PotentialRFconflictstobeconsidered..............................................................................................................239.5WirelessAccessPointMountingOptions...........................................................................................................24

Section10.0BuildingSystems,PublicSafety.......................................................................2510.1TypicalWall-MountCameraConduitDesign...............................................................................................2610.2TypicalCeiling-MountCameraConduitDesign(Accessible).................................................................2710.3TypicalCeiling-MountCameraConduitDesign(Inaccessible).............................................................28

Section11.0ElectronicClassrooms&SmartConferenceRooms.........................................2911.1E-RoomDefinition.....................................................................................................................................................29SmartPodiumLocation....................................................................................................................................................3011.2ConferenceRoomAV/ITSystem.........................................................................................................................3111.3TypicalElectronicClassroomDesign...............................................................................................................3211.4TypicalConferenceRoomAV/ITSystemDesign.........................................................................................32

Section12.0CUITSupportofConstructionManagementOffices........................................33

Section13.0CUITSupportofRetailSpaces.........................................................................33

Section14.0CUITProjectManagement..............................................................................33

AppendixA.........................................................................................................................34

AppendixB.........................................................................................................................35

AppendixC.........................................................................................................................36


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Overview Thisdocumentisintendedforusebythoseinvolvedinmaintaining,designingandinstallingTelecommunicationsInfrastructureforColumbiaUniversity.ThepurposeofthisdocumentistoensurethatColumbiaUniversityInformationTechnology(CUIT)NetworkInfrastructuredesignandinstallationstandardsareconformedtothroughoutthecourseofaconstructionorrenovationproject.Newdesignconsiderationsareoutlinedinthisdocumenttoprovideincreasedresiliency,redundancyandscalabilityfortheUniversity’snetworkinfrastructure.CATV,ElectronicClassroom,SmartConferenceRoom,BuildingManagementandPublicSafetyinfrastructurerequirementsarealsoaddressed.

ColumbiaUniversityNetworkProtectionPolicy PleasenotethatColumbiaUniversity’spublishedNetworkProtectionPolicyrequiresthatallnetwork,communicationsandtelecommunications-relatedequipmentanddevicesbeinstalledandmaintainedbyColumbiaUniversityInformationTechnology(CUIT).Additionally,alldevicesconnectedtotheUniversityNetwork(otherthandevicesconnectedtotheCUMCNetwork)mustuse:(a)theDHCPtoconfigureNetworkIPaddressesand(b)theDNSprotocolforServerinformation.Theentirepolicycanbefoundhere:http://policylibrary.columbia.edu/network-protection-policy

ColumbiaUniversityComputingandTechnologyPolicyLibrary Canbefoundhere:http://policylibrary.columbia.edu/category/computingtechnology


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Section1.0Definitions

TelecommunicationsRoom(TR)Thisfacilityisaroomthatservesafloorareaofabuildingwithcommunicationsservices.TheTRistheconnectionpointbetweenabuilding’sbackboneandhorizontaldistributionpathways.TheTRprovidesanenvironmentallysuitableandsecureareaforinstallingcables,rack/wall-mountedhardwareandtechnologyequipment.

EquipmentRoom(ER)ThisfacilitydiffersfromaTRinthatitismeanttoserveastheconnectionpointbetweeninter-buildingandintra-buildingdistributionsystems.TheERismeanttoservetheentirebuildingratherthanafloororspecificlocation.TheERistherecognizedterminationpointofallbackbonecablingwithinabuilding.TheERalsohousestechnologyequipmentspecifictothebackbonecablingofabuildingandprovidesanenvironmentallysuitableandsecureareaforthisequipment.NotethatanERcanserveasbothanERandaTRifnecessary.BuildingsshalltypicallybeoutfittedwithdualER’sforredundancy.EntranceFacility(EF)Thisroomisdesignatedforusebyoutsideserviceproviderstoterminatetheirinfrastructureuponenteringthebuilding,inlieuofcollocatinginanyCUITERorTR.CollocatingoutsideserviceprovidersinCUITERsorTRsisprohibited.

HorizontalCableUnshieldedTwistedPair(UTP)andcoaxialCATVcablethatisrunfromtheTRtotheworkstation(ornetworkoutlet)arethetwomostcommontypesofhorizontalcabling.SeeSection3.0.

WLANWirelessLocalAreaNetwork

NetworkJackFemaleconnectorterminatedontheendofthehorizontalcable.

NetworkOutletFaceplateinwhichthenetworkjacksaremounted.


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Inter-buildingBackboneCableThisiscablethatisusedtolinkbuildingstogether.Multi-strandfiberopticcableandmulti-paircoppercablesarethemostcommonexampleshere.SeeSection5.0.

Intra-buildingBackboneCableThiscableisusedtoconnecttheEquipmentRoomstotheTelecommunicationsRoomswithinabuilding.Multi-strandfiberopticcableandmulti-paircoppercablesarethemostcommonexampleshere.SeeSection5.0.

Section2.0ProjectRolesandResponsibilities CUITNetworkEngineeringprovidesdesignguidance,interpretationofCUITdesignrequirementsandcommissioningoversight.CUITNetworkEngineeringcanprovideinstallationservicesforCUITcableinfrastructureandperformrelevantcommissioningtasksbutmayalsoprovidedirectiontohavetheGeneralContractorbidoutthecablinginfrastructurecomponentofanyproject.Thiswillbedeterminedonaperprojectbasis.Inallcases,CUITNetworkEngineeringwillspecifyandprocureallactivenetworkelectroniccomponents. CUFacilitiesProjectManagementperformsnewconstructionandrenovationprojectsincorporatingallCUITsystemneedsintheplanning,designandconstructionphasesincludingbuild-outofTelecommunicationsRoomsandtheirrelatedinfrastructureneeds,distributionandriserpathwaysandsystemsfurniturecoordination.ItistheresponsibilityofCUFacilitiesProjectManagementandCUFacilitiesOperationstonotifytheCUITNetworkOperationsCenter(NOC)ofanyplannedelectricalorcoolingsystemoutagesthatmayimpactCUITERsorTRs.TheCUITNOCcanbenotifiedviaemailatnoc@columbia.edu.


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Section3.0HorizontalCable CUITwilldeterminethecategoryandmanufacturerofhorizontalcabletobeinstalledonaper-projectbasis.

3.1Category6AUTP• ConformtoANSI/TIA/EIA-568-B(CSAT520-95)-CommercialBuilding

TelecommunicationsCablingStandardo T568Bpin/pairassignmentforUTPcabling

• AllvendorsandsubcontractorsworkingwithCat6AhorizontalcablingshallbeSystimaxand/orBeldenCertified

• Maximum90meterrun• Supportsupto10,000MbpsEthernet

SystimaxX10DStructuredCablingSolution:

SystimaxPart# Description

2091E X10DCategory6AUTPCable760109744M4800A-1U-GS*M4800A

1UAngled48-portpatchpanel

MGS600BH-262 ElectricalWhiteInformationJacks760056069 CapwithStrainReliefforMGSjackM60B–123 IconsVoice-over-IPPoE(yellow)M60B–003 IconsTraditionalVoice(black)M60B–112 IconsDataOnly(orange)360GS10E GigaspeedX10Dmodularpatchcable


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Belden10GXStructuredCablingSolution:BeldenPart# Description

10GXS13 CAT6A(625MHz),4-Pair,U/UTP-Unshielded,Plenum-CMP,AX104601 KeyConnectAngledPatchPanel,48-port,2U,Black(Empty)AX104600 KeyConnectAngledPatchPanel,48-port,1U,Black(Empty)AX103249 KeyConnectAngleFlexPatchPanel,48-port,2U,Black(Empty)AX103248 KeyConnectAngleFlexPatchPanel,24-port,1U,Black(Empty)AX102282 10GXModularJack,Category6A,RJ45,KeyConnectWhite(TIA

606)AX102283 10GXModularJack,Category6A,RJ45,KeyConnectBlack(TIA606)CA2110XXXX 10GXModularCords

• Category6AcertificationresultsshallbeprovidedtoCUITinelectronicformatuponcompletion(seeAppendixAforsamplereport).

• TestresultsmustcomplywithTIA/EIAspecifications.• TestresultsMUSTincludecalibrationdateofthetestequipment.Testresultswith

equipmentcalibrationdatesofmorethan1yearfromthetestdatewillnotbeaccepted.

• Pleasenote:onlypre-terminated,factory-testedandwarrantiedEthernetpatchcablesaretobeinstalled.Field-terminatedEthernetpatchcablesarenotpermissible.

• APatchScheduleshallbesubmittedtoCUITandmustincludeallinformationreflectedinthesamplePatchScheduleprovided(seeAppendixC).

3.2Coaxial/CATV

• RG6horizontalrunsshallnotexceed150feet.• RG11istobeinstalledonanyhorizontalrunsthatexceed150feet.

SystimaxPart# Description

Commscopepart#2275V CATVRG6HorizontalCablingCommscopepart#2287V CATVRG11HorizontalCablingSystimaxM81C CouplerInformationOutlet


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Section4.0CablePathwaysandPlacementforNetworkOutlets

• ConformtoANSI/TIA/EIA-569-A(CSAT530)-CommercialBuildingStandardforTelecommunicationsPathwaysandSpaces.

• AllpathwaysshallbesizedtoaccommodateBelden10GXSCat6Acable.• Cablepathwaysshallbedesignedinamannertoavoidsourcesofelectromagnetic

interference(EMI).MinimumphysicalseparationdistancesbetweenUTPcableandsourcesofEMIshallconformwiththeguidelineestablishedinANSI/TIA569-CTelecommunicationPathwayandSpaces,AnnexB:

• Minimum1outletbox/faceplateperworkstation(5”x5”backboxwithsinglegangreducerand1-1/4”stub-uptonearestaccessibleceiling).

• Minimum1outletbox/faceplateper100sq.feet(5”x5”backboxwithsinglegangreducerand1-1/4”stub-uptonearestaccessibleceiling).

• 3UTPcablesruntoeachoutletbox/faceplateatatypicaladministrativeworkstation(designmustincludeonediscreteportforeveryIPPhonelocation).

• AnyfloorboxesorotherracewaysshallaccommodateSystimaxMGS400/MGS600orBeldenKeyConnectjacks.

• Multipleoutletboxesarenottoshareasingleconduitpathway(i.e.,no“daisy-chaining”).

• Allconduitracewaysshallbeprovidedwithdraglinesinstalled.

Condition <2KVA

2-5KVA >5KVA

Unshieldedpowerlinesinproximitytoopen/PVCcablepathways 5in 12in 24in

Unshieldedpowerlinesinproximitytogroundedmetalliccablepathways 2.5in 6in 12in

Powerlinesenclosedinmetalgroundedpathwaysinproximitytogroundedmetalliccablepathways <1in 3in 6in


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4.1CeilingPathways• Thedesignofceilingpathwaysshallprovideasuitablemeansforsupportingcables

fromthetelecommunicationsclosettothenetworkoutlets(Manufacturer–EricofasteningproductsCAT21AFAB3-32-CAT6orCAT32AFAB3-50-CAT6orsimilar).

• Cableshallnotbelaiddirectlyontheceilingtileorgrid.Aminimumof75mm(3in)clearverticalspaceshallbeavailableaboveaccessibleceilingsforhorizontalcablingandpathway.

• Inaccessibleceilingsrequireaccesspanelsatintervalsadequateforfuturechangesandadditions.

• Aminimumof5”physicalseparationistobemaintainedbetweenUTPcableandfluorescent,neon,mercury-vapor,HID,etc.lighting

4.2CableTraysandRaceways• Cabletraysandwireways(twosiderailsystems)areprefabricatedrigidstructuresfor

housingandprotectingcablesorconductorsthatarepulledorlaidinplaceafterthepathwayhasbeeninstalledasacompletesystem.Thesepathwaysshallbeinstalledinaccordancewiththeapplicableelectricalcode.

• Theoverallfillratioofthetrayorwirewayshallnotexceed40%.Thispracticeappliestobothheaderanddistributiontraysasapplicable.Careshallbeexercisednottoexceedthespecifiedbendradiiofthecablesortheweightloadingofthetrayorwireway.CabletraysandwirewaysfornewconstructionandforrenovatedspacesshallbesizedaspermanufacturersspecificationforBelden10GXSCat6Acable.

4.3FurnitureRacewaySystems• FurnitureracewaysystemsshallbereviewedwiththeCUITNetworkEngineerto

ensure: • compliancewithsizingrequirements. • interoperabilitywithotherwiringcomponentsfoundinsection3.0. • appropriatecableingresshardwareisprovided.

• ReviewsshalltakeplaceattheSchematicDesignphaseandat90%ConstructionDocuments,andshallincludedetailedinformationonthecableingresstothefurnituresystem.

• FurniturecableracewaysshallbesizedtoaccommodateBelden10GXSCat6Acable.• Factorypre-wiredsystemsfurniture(includinglabbenches)arenotpermitted.All

cablinginfurnituresystemsaretobefield-installedhomerunsbacktothenearestCUITTR,testedandcertifiedasperCUITspecifications.


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4.4Conduit• TheuseofEMTconduitasadistributionracewaysystemfortelecommunications

cablingshallbeprovidedwhen:o itisrequiredbycode.o outletlocationsareinaccessiblebyanyothermeans.o thedistributionpathtransitsamechanicalspace.

• Conduitrunsshallbenolongerthan30m(100ft.)betweenpullpoints. • Conduitrunsshallcontainnomorethantwo90-degreebends,orequivalent,between

pullpoints(e.g.,outletboxes,telecommunicationsclosets,orpullboxes). • Pullboxesshallbeinstalledatallreverse(U-shaped)bends. • Theinsideradiusofabendinconduitshallbeatleast6timestheinternaldiameter.

Bendsintheconduitshallnotcontainanykinksorotherdiscontinuitiesthatmayhaveadetrimentaleffectonthecablesheathduringcablepullingoperations.

• Theuseofconduitbodies(LB,LR,etc.)issubjecttopriorapprovalbyCUIT.Suchapprovalwillbebasedontheuseofatelecommunications-styleconduitbodythatisspecificallydesignedtomeetminimumcablebendradiusrequirements.

• Installationofflexibleconduitshallbeavoided.• AllconduitsandsleevesshallbesizedtoallowforthepossiblemigrationtoCategory6

AugmentedUTPCabling.• Thefillratioofconduitshallnotexceed40%.• Anyriserorbackboneconduitsystemutilizingconduitsof3”orgreaterdiametershall

befullypre-populatedwith1-1/4”innerductwithdraglines.


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Section5.0BackboneCablingandInfrastructure

5.1CableTypes

5.1.1CorningOpticalFiberproductline–plenum-ratedCorningPart# Description

012T88-33190-29 50-micronOM4multimodecable,12-strandminimum012E88-33131-29 Single-modeOS2cable,12-strandminimum(ITU-TG.652.D-

compliant)012T88-33190-D3 12str50umMMPLENUMMICDXOM4dielectricarmored 012E88-33131-D3 12strSMPLENUMMICDXOS2dielectricarmored 95-200-42 Uni-Camconnectors–SCSingle-mode95-050-41-X Uni-Camconnectors–SCMulti-modeCCH-04U “ClosetConnectorHousing”patchpanelsCCH-CP12-59 “ClosetConnectorHousing”Cassettes–Single-modeCCH-CP12-E7 “ClosetConnectorHousing”Cassettes–Multi-mode024TC8-14190-A3 50-micronOM4multimodearmoredribboncable,24-strandindoor012EC8-14101-A3 Single-modeOS2armoredribboncable,12-strandindoorCCH-CS12-A9-P00RJ 12-FSPLICECASSETTEPANELLOADEDOS2RIBBONPIGTAIL-LC CCH-CS12-E4-P00QJ 12-FSPLICECASSETTEPANELLOADEDLOMMFRIBBONPIGTAIL-LC

• ConformtoANSI/TIA/EIA-568-B(CSAT520-95)-CommercialBuildingTelecommunicationsCablingStandard

• Where24strands(ormore)ofasingletypeoffiberarerequiredbetweentwopoints,multiplecablesof12,24,48,etc.strandsshallbeusedtoprovidethenecessarystrandcount.

• Anyriserorbackboneconduitsystemutilizingconduitsof3”orgreaterdiametershallbefullypre-populatedwith1-1/4”innerductwithdraglines.

• Armoredfibershouldbeconsideredincertainriserapplications.Metallic-armoredjacketsmustbegroundedinaccordancewithindustrystandardsandlocalelectricalcodes.WithCUITapproval,theuseofequivalentOS2orOM4armoredfibermaynegatetheneedforinnerduct.

• RibbonizedfibermayberequiredbyCUITtoaccommodate40Gband100Gbconnectivity.ContactCUITfordirection.

• TheuseofLCconnectorsmaybeconsideredwithCUITapproval.


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5.1.2Multi-PairCopperBackboneCable• ProvideCategory5eUTPbackbonerisercablesfromtheERtoeachTR.• TerminateallUTPCategory5erisercablesintheERontowallmounted110-type

terminationblocks.• ProvideCat5etielinesbetweenthe110-typewallfieldandaRJ45telcopatchpanelinthe

ER(RJ45pins4,5).• TerminateallUTPCategory5erisercablesineachTRontoRJ-45telcopatchpanels(RJ45

pins4,5).• PaircountsshallbedeterminedbyCUIT.

5.1.3CATVBackbone/RiserCabling• Riser-Commscopepart#2312V• SinglemodefiberasperSection5.1.1isusedforinter-buildingCATVbackbonecabling.• Angledpolishedconnectors(APC)shallbeusedalongentirepathoffiberusedforCATV.• Ifaprojectrequiresaninter-buildingCATVbackbonecable,additionaldesign

considerationshallbetakentoaccommodatetheCATVstrands.CUITshallprovidedirectiononaper-projectbasis.

5.1.4CATV• CUITprovidesanunencryptedcablesignal.• Iftuner-lessLCDmonitorsareinstalled,aCATVtunermustbeprovidedbytheAV

integrator.

5.2FiberTesting• Fiberopticstrandsmustbeindividuallytestedattherelevantwavelengthsusingapower

meterandsource.• 850/1300nm–multimodecabling• 1310/1550nm–singlemodecabling• TestresultsshallbedocumentedinExcelformatforsubmissiontoCUITuponcompletion

(seeAppendixBforsamplereport).• Attenuationlossshallnotexceedthemanufacturer’sacceptablelossparametersfoundon

thedatasheetoftherelevantcable.• .5dBlossisallowedperconnectorpair.• TestresultsMUSTincludecalibrationdateofthetestequipment.Testresultswith

equipmentcalibrationdatesofmorethan1yearfromthetestdatewillnotbeaccepted.


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5.3DesignGuidelines

InfrastructureScenario1DualEquipmentRoomsexist(orarebeingdesignedwithintheprojectscope)• EachTRshallbelinkedwithtwophysicallydiversepathwaystoeachERviaaminimumof

one12-strandmultimodecableandone12-strandsingle-modecable(twoseparatecables).Refertofiberspecificationsinsection5.1.1.


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InfrastructureScenario2EquipmentRoomsdonotexist(willnotexist–outsideofprojectscope)

• EachTelecomRoomshallbelinkedtothenearesttwoCUITEquipmentRoomswithaminimum12-strandsingle-modecableviaphysicallydiversepathways.

o Multimodecablemayberequiredinadditiontothesingle-modecablewhereapplicable.

o Inthisscenario,theEquipmentRoomsarenotinthesamebuildingastheTelecomRooms.

TR

TR


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5.4PhysicalRedundancyRequirements• DualEquipmentRoomsarerequiredfornewconstructionandgutrenovationprojects.

o EquipmentRoomsaretobelocatedinthevicinityofInterbuildingBackboneCablepoints-of-entry,mostlikelyonabasementlevel(refertodrawinginsection5.3).

ORo IfEquipmentRoomsarenotlocatedonthesamelevelasthepoint-of-entry,then

physicallydiversepathwaysmustbedesignedtoconnectthepoints-of-entrytotheEquipmentRooms(refertodrawinginsection5.3).

o EquipmentRoomscan“double”asTelecommunicationsRooms.• EachTelecomRoomshallbeconnectedviafiberopticcable(Section5.1.1)toBOTH

EquipmentRoomsviaphysicallydiversepathways(seeFigure5.3).• PhysicalRedundancybetweenERandTRroomscreatesresiliencyintheeventofacable

cut,equipmentfailure,orpowerfailurepreventingvoiceanddatanetworkdowntime.• Where24strands(ormore)ofasingletypeoffiberarerequiredbetweentwopoints,

multiplecablesof12,24,48,etc.strandsshallbeusedtoprovidethenecessarystrandcount.

• Separatecablesshallbeusedwhenrunningmultimodeandsingle-modecablesalongthesamepath,i.e.no“hybrid”cables.

5.5WideAreaNetworkingConsiderationsSomeprojectswillrequirespecialnetworkdesignandequipmentbecauseoftheiruniquenature.

• Examplesinclude,butarenotlimitedto:o CUoccupationofaportionofanon-CUproperty,e.g.ChryslerBuilding.o CUpropertythatisremotelylocatedrelativetotheMorningsidecampus(e.g.Nevis,

Lamont-Doherty,CUMC).• Specialneedsinclude,butarenotlimitedto:

o LeasedcircuitsfromlocalcarrierssuchasVerizon.o TrenchingofNYCstreets(includespetitioningNYCDOTforRevocableConsent,

paymentofannualRevocableConsentfranchisefeesandrenewalofRevocableConsentagreements).

o LeasingundergroundpathwaysfromlocalcompaniessuchasEmpireCitySubway.o Rooftoppoint-to-pointwirelesssolutions.


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Section6.0Telecommunications/EquipmentRoomDesignRequirements ConformtoANSI/TIA/EIA-569-A(CSAT530)-CommercialBuildingStandardforTelecommunicationsPathwaysandSpaces. CUITshallparticipateinandapprovedesigndecisionsregardingthenumberandlocationofrequiredTRroomsbasedoncurrentandfutureneeds.AsageneralguidelineforaverageCUfloorplates,TRsareneeded,ataminimum,everythirdfloor.HighdensitiesofcablinginanareamaydictatemorethanoneTRper3floors. • TRcoolingandequipmentpowershallbewiredtoemergencygeneratorpowerif

available.• 4copiesofkeysaretobeprovidedtoCUITNetworkOperationsCenter(NOC).• TRsshallbeaccessiblebyCUITona24x365basis.TRsshallbelocatedonapubliccorridor

orotherpublicspace(accessviaprivateofficeorclassroomspaceisnotacceptable).AccessviamechanicalspacesonlywithCUITandCUFacilitiesOperationsapproval.

• Pleasenote:CUITmustbenotifiedinadvanceofanyscheduledbuildingpowerorchilledwatershutdown(orlocalshutdownimpactinganyCUITspaces)viaemailtotheCUITNetworkOperationsCenter([email protected]).

6.1Roomrequirements:o Interiorfireretardant3/4”plywoodononewall.o 5’widex5’highwallspacereservedforCATVequipment.o Raisedconcretepadinbasementsandflood-proneareas.o Floor-mountedleak-detection.o Static-dissipativefloortiles.o Groundbusbarconnectedtobuildingsteelornearestbuildinggroundelectrode

(EIA/TIA-607).o LocatingairconditioningequipmentorpipingdirectlyoverITracksistobe

avoided.Thispresentsariskofwaterleakageduetocondensateoverflowandmayalsorestrictservicingoftheunit. Inallcases,installationofafullexternalcondensatepanundertheunit(includingunitswithintegrateddrippans)withwaterleakdetectionintheexternalpanaswellasintheACunit’sinternalcondensatepanisrequired.Bothalarmsshallbetiedtoalocalalarmpanel(i.e.visualandaudiblealarms)andgenerateremotealarmsignalsviathenetworkat


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CUITandtheBMS. Moreover,acontinuouswaterpanwithleakdetectionunderallwaterpipingsituatedoverITracksshallbeinstalled.

o Coolingsystemtomaintain24x365operatingtempof50-80degreesF(77degreesnominal)with20,000BTUhheatdissipation.CUITwillprovideanticipatedheatloadfiguresduringdesignphase.

o NootherutilitiesshallbeplacedinanyTRotherthanthosespecificallyservicingtheTR(e.g.electricalpanels,plumbing,Verizon,etc.).

o PlacementofCUITsecurityhardwareandfirealarmpanelsinaTRshallbeconsideredbyCUITonacase-by-casebasis.

o OpenrelayracksarethemostwidelyusedinCUITTelecomRooms–ChatsworthPart#55053-503.

o Verticalwiremanagersarealsoutilizedbetweenrelayracksforcablemanagement–ChatsworthPart#12096-503or11729-503dependingoncablingdensity.

o TRsandERsmustbesizedtoprovide3feetofclearanceinfrontandbehindofthenetworkequipmentracks(4feetpreferred).Somenetworkequipmentmayrequireadditionalclearance.

o TRsandERsmustbesizedtoprovidesufficientclearanceforCUFOpspersonneltoperformroutinemaintenanceand/orreplacementofanyHVACequipmentlocatedwithintheTRorERwithoutrequiringanynetworkequipmenttoberelocatedorremoved.

o DoorlockinghardwaretobecoordinatedwiththeCULockShopthroughtheCUITNetworkOperationsCenterandfollowtheexistingCUITkeyingsystem.

6.2ElectricalDetails• FluorescentorLEDlightingsufficienttoilluminatethefrontandbackofequipment

racksandallwallfields,controlledbyawallswitch.• Two(2)NEMAL14-30Routlets.• Two(2)dedicated20ampcircuitswithaNEMA5-20Rquadoutlet.• One(1)15-ampconvenienceduplexoutlet.• Allelectricalcircuitsaretohavededicatedneutralsanddedicatedgrounds.• ElectricalcircuitsthatarededicatedtoequipmentwithinthesameTelecomRoom

shallbeondifferentphasestoreducetheprobabilityofacompleteelectricalfailure.• Electricalcircuitsshallbelabeledinsidethepanelstodenote“TelecomRoom”andthe

respectivefloor.• ElectricaloutletsshallbelabeledwithbreakerpanelandcircuitID.


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• ElectricalcircuitsshallbecommissionedbytheinstallerinthepresenceofCUITNetworkEngineeringstafftoensureconformitywiththisdocument.

• Whenemergencypowerisavailable,CUITrequiresthatERandTRelectricalcircuitsshallbetiedintothebuildingemergencygenerator.Aredreceptacleshalldistinguishthesecircuits.

6.3“Room-ready”requirements:• TheTR/ERwillbedeemedreadyforturnovertoCUITfornetworkequipment

installationandnetworktestingwhen:o theroomissecure(lockable).o allpainting,flooringandceilingfinishesarecomplete.o allelectrical,lightingandgroundingcomponentsareinstalledandtested.o coolingandventilationequipmentisinstalledandtested.o allcopperandfibercablingiscompletelyinstalled,terminatedandtested.

• Theroomshallbecleanandsecureandallothertradesmusthavecompletedtheirscopeofworkwithintheroom.

6.4CableIDinfo• Typicalnetworkoutletfaceplatelabel:10-001-A

o “10”indicatesfloor#offaceplatelocation.o “001”indicatesfaceplatenumberonthefloor.o “A”indicatesjack(cable)inthefaceplate.o Wirelessaccesspointlocationsshallhavean'AP'suffixadded.o WallPhonelocationsshallhavea'WP'added.o SecurityCameralocationsshallhavea'SC'added.o Examples:

§ 06-010-BAPindicateswirelessaccesspointcable'B'onfaceplate010onthe6thfloor.

§ 06-099-ASCindicatessecuritycameracable'A'onfaceplate099onthe6thfloor.

o LabelsmayneedtobecustomizedtoafurtherextentininstanceswhenmorethanoneTRissupportingafloor(i.e.,aTRdesignationwillneedtobeincorporatedintothelabelingscheme).


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Section7.0Data/Voice/Video/CATVEquipment

• Dataandvoiceequipmentshallbespecified,designed,andinstalledbyCUITNetworkEngineering.

• CUITNetworkEngineeringshallprovidevoiceanddataequipmentspecificationsonaper-projectbasis.

• Equipmentorderingmusttakeplaceatleast6monthspriortoTelecomInfrastructureinstallationcommencementdate.

• CUITmustreceiveapprovalandanaccountnumberbeforeordering.• Projectscheduleshallaccommodatetheinstallationofdata/voice/video/CATV

equipmentbyCUIT(non-union)staffmembers.• CUITprovidesanunencryptedCATVfeed.• SpecificationsforanyhardwareinterfacingwithCUIT-providedCATVshallbe

submittedtoCUITforreview.

Section8.0ObsoleteInfrastructureRemoval

• Thescopeofworkforanyrenovationprojectshallincluderemovalofallexistingobsoletelowvoltagetelecommunicationcablinginfrastructurebacktothesource.

• Costsassociatedwiththisremovalshallbeincludedinthecapitalprojectbudget.• CUITwillassistinidentifyingexistingtelecommunicationscablingandwilldetermineif

itcan/shouldberemoved.o Itispossiblethatalllowvoltagecommunicationcablingmaynotbeidentified

and/ormaynotbetheresponsibilityofCUITtoidentify(i.e.,securitycabling,BMScabling,outsideserviceprovidercabling,etc.)

o AnycablingthatcannotbeidentifiedwillnotberemovedbyCUIT.• Fortelecommunicationscablingthathasbeenidentified,CUITwill:

o Markorlabelactivecablingthatmustremaininplaceandbeprotectedduringdemolitionandconstruction.

o Markorlabelcablingthatshallberemovedbythegeneralcontractor.o Pullbackandstagecablingforre-use.o IncludethecostofremovalintheoverallITestimateininstanceswhereCUIT

willberesponsibleforphysicalremoval.


pg.21of36

Section9.0WirelessNetworking Wirelessnetworkinginfrastructureisarequirementofallrenovationandnewconstructionprojects.

9.1HorizontalcablingforWLAN• CUITNetworkEngineeringshallspecifynetworkoutletplacementforwireless

networkingafterfloorplanshavebeensubmitted.• WLANoutletsforwirelessaccesspointsareusuallylocatedabovedropceilingsor

integratedwithdropceilingsviaspecialWLANhardwaremountingprovisions.• See“CeilingPathways”section4.1forcablepathwayconsiderations.• CUITmayrequiretheprojecttoinstallmountingprovisionsforWLANhardwarewhere

appropriate.• TwoCat6AUTPcablesshallberuntoeachWLANoutlet.

9.2Designfor5GHzubiquitouscoverage• Ubiquitouswirelesscoverageindicatesthatallspaceswithinadefinedareahave

coverageinthe5GHzspectrum.Thisincludesmechanicalspaces,hallways,lounges,lobbies,kitchens,etc.Ifaspacedoesnotrequireubiquitouscoverage,excludedspacesshallbeexplicitlydocumented.

• WirelessaccesspointlocationsshallbedeterminedbyCUITNetworkEngineering.o Forestimatingpurposesonly,assumethatoneaccesspointper750sq.ft.will

berequiredtoprovideubiquitous5GHzcoverage.• Allwirelesscoverageshallbedesignedtoprovide802.11acservice.• CUITdeploysonlyAruba802.11acwirelessaccesspoints.Hardwarecutsheetswillbe

provideduponrequest.• Allaccesspointsshallbemountedexposed,belowthelowestceiling.

o Minimumheight96”.o Maximumheight120”.o Minimumdistancefromceiling12”.o Accesspointsshallbeaminimumof10feetapart.

• WLANelectronicsshallbespecifiedandinstalledbyCUITNetworkEngineering.


pg. 22 of 36

9.2.1WLANCoverageRequirements• High-densityspacessuchaslecturehalls,auditoriumsandclassroomsexceedingacapacityof

50studentshaveveryspecificradiofrequencydesigncriteriaandshallbedesignedonlywiththeclosecooperationofCUITNetworkEngineering.

• Low-densityspaces(thosewhicharenotconsideredhigh-density)shallbedesignedusingthefollowingdesigncriteria:

o Allwirelessnetworksshallbedesignedforbothcoverageandcapacity.o Wirelesscoverageshallbedesignedas“voicequality”:

§ ItshallbeexpectedthattheWLANwillbeusedforWi-FicallingaswellasVoiceoverIPoverWLAN.

o Itshallbeexpectedthateachoccupantwillbeusingaminimumof2wirelessdevices.

o WirelesscoverageshallbedesignedsuchthattheEIRPofthe5GHztransmittersisnogreaterthan18dBmandthedifferencebetween5GHzand2.4GHzEIRPshallbeaminimumof6dBm.

o Wirelesssignalstrength(RSSI)inallcoveredareasshallbenolessthan-65dBm.

o Signal-to-NoiseRatio(SNR)shallbenolowerthan25dB.o Eachlocationatwhichanoccupantwillbeseatedorstandingshallbe

servicedbyaminimumoftwo5Ghztransmitterswithasignalstrengthofnolessthan-65dBmandaseparationbetweenadjacentAPchannelsof-85dBm.

o Minimumthroughputexpectedinallcoverageareasshallbe11Mbs.o Eachwirelessaccesspointshallbeexpectedtosupportnomorethan20

devicesperradio.o Channelwidthsshallnotbeexpectedtoexceed20Mhz.o CUITNetworkEngineeringusesDynamicFrequencySelection(DFS)channels.

9.3OutdoorWireless• Infrastructureforoutdoorwirelessaccesspointsshallbeincorporatedintoanyproject

torefreshexistingordevelopnewoutdoorseatingorcongregationareas.• OutdooraccesspointplacementshallbedeterminedbyCUITNetworkEngineeringin

cooperationwithCUFOperationsandCUFExteriorsandHistoricPreservation.o AnyproposedchangestotheCUITdesignrequireCUITNetworkEngineering

approval.• OutdoorAPmountingpolesshallhaveaminimumofone5"x5"flatmountingsurface

andone4"x6"handholeatthebase.


pg.23of36

o Outdoorwirelessaccesspointsshallbemountedbetween9'and12'abovetheground.

o IfaPublicSafetysecuritycameraistobemountedonthesamepoleasanoutdoorwirelessaccesspoint,thecamerashallbeaminimumof12”tothenearestpointontheaccesspointbodyortheaccesspointmount,whicheveriscloser.

• Aminimumoftwo1"solidconduitsshallbeprovidedfromtheindoorbuildinglockboxtothemountingpolebase.

o Conduitinstallationshallfollowappropriateguidelinesregardingbendradius,lackofconduitbodies,etc.asoutlinedelsewhereinthisdocument.

• Anindoorbuildinglockbox(HoffmanA6N64)shallbeprovidednearthebuildingenvelopeandwillactasthepointoftransitionfromoutdoor-gradecabletoindoor-gradecableandhouseanin-lineEthernetlightningarrestor.

• Earthgroundswithaminimum#10AWGgreenwireshallbeprovidedtothebuildinglockbox,totheaccesspointmountinglocationandtotheDINrailmountedinthenearestCUITTR.

• HardwareSpecifications:o TerrawaveTW-SP-1GBPS-10-1TSinglePort10KA1GBEthernetSurge

Suppressorfor802.3ato DEHNMCAT6RJ45S48(929100)SurgeArrestorso DEHNMSDPA(929199)DINrail

• Outdoor:Belden2148AMulti-Conductor-Category6AIndoor/OutdoorCMR/CMXCable

• Indoor:Belden10GXS13Multi-Conductor-Category6ANonbonded-PairCable

9.4PotentialRFconflictstobeconsidered TheCUITWLANisincreasinglybecomingtheprimarymeansofnetworkconnectivityforColumbiaUniversitystudents,facultyandstaff.DevicesthatimpacttheRFenvironmentandmayaffectthewirelesslocalareanetwork(WLAN)mustbereviewedandapprovedbyCUITNetworkEngineeringpriortoinstallationordeployment.Certainoccupancysensorswillcauseinterferencewith/degradetheperformanceof802.11Wi-Finetworks.Ifwirelessoccupancysensorsaretobeinstalled,CUITrequiresthatinfraredorultrasonicsensorsbespecifiedinlieuofthe5.8Ghzmicrowavesensors.


pg. 24 of 36

OnlyDECT6.0(DigitalEnhancedCordlessTelecommunications)cordlesstelephonehandsetsarepermittedforuseontheColumbiaUniversitycampuswhereCUITWi-Fiisoperating.

• DECT6.0standarddevicesoperateat1.9GHz(1920–1930MHz)whichcauseslittleinterferencewiththeCUIT802.11Wi-Finetwork.

• LookfortheDECT6.0InterferenceFreeCommunicationlogowhenpurchasingcordlessdevices.

• Avoidcordlesshandsetsusing5.8GHzor2.4GHztechnology.• CordlesshandsetsthatuseBluetoothfor“ConnecttoCell”typefeaturesshouldalso

beavoided. Allwirelessdevicesthatoperateinthefollowingfrequencyrangesareprohibited: •2.40-2.485GHz •5.18-5.835GHz

9.5WirelessAccessPointMountingOptionsAllwirelessaccesspointmountinghardwareoptionsandmountingmethodsaresubjecttoreviewandapprovalbyCUITNetworkEngineering.


pg.25of36

Section10.0BuildingSystems,PublicSafety • SystemssuchasFireandEnvironmentalcontrolsrequireaccesstotheCUdatanetwork.

CUITNetworkEngineeringinconjunctionwithColumbiaUniversityFacilitiesITshallprovidedirectionastothetechnicalinfrastructureneedsofthesesystemsonaper-projectbasis.

• AlllowvoltagesysteminfrastructurethatinterfaceswiththeCUITdatanetworkmustadheretothespecificationsdetailedinthisdocument(e.g.BMS,LightingControl,Security,AV,etc.).

• PublicSafetysurveillancehardwarerequiresaccesstotheCUdatanetwork.CUITNetworkEngineeringinconjunctionwithColumbiaUniversityDepartmentofPublicSafetyshallprovidedirectionastothetechnicalinfrastructureneedsofthesesystemsonaper-projectbasis.

• Refertodiagrams10.1,10.2and10.3fortypicalboxandconduitrequirementsforDepartmentofPublicSafetyIPcamerainstallations.


pg. 26 of 36

10.1TypicalWall-MountCameraConduitDesign


pg.27of36

10.2TypicalCeiling-MountCameraConduitDesign(Accessible)


pg. 28 of 36

10.3TypicalCeiling-MountCameraConduitDesign(Inaccessible)


pg.29of36

Section11.0ElectronicClassrooms&SmartConferenceRooms

11.1E-RoomDefinitionAclassroomdesignedwithAV/ITcomponentsintegratedintotheteachingspace. ElectronicClassroomStandardAV/ITComponents

● SmartPodiumWindowsorAppleDesktopComputer CrestronAV/IT ControlSystem AuxiliaryAV/IT Connections(Laptop,DocCam,etc.) WiredandWirelessMicrophone

● AudioReinforcement(SpeechandProgram)● Projection(ProjectorandAutomatedScreen)

ElectronicClassroomOptionalAV/ITComponents

● DigitalAnnotation● LectureCapture● WebConferencing● VideoConferencing● Webcasting● WirelessPresentation● AssistedListening

E-RoomReadyAclassroomthatisdesignedwithprovisionsforAV/ITcomponentsbutwithoutthecomponentsinstalled.Ataminimum,allnewly-constructedorrenovatedColumbiaUniversityRegistrarclassroomsmustbeconfiguredas“E-RoomReady”classrooms.Aclassroomisdeemed“E-RoomReady”whenithasthepoweroutlets,datanetworkoutletsandemptyconduitsinplaceforfutureAV/IThardwarecomponentsincludingpodium,controlsystem,podiumcomputer,projectorandcablingtosupportAV/ITsysteminstallation.FurtherconsultationwithCUITwillberequiredwhenupgrading“E-RoomReady”classroomstofully-equippedelectronicclassrooms.


pg. 30 of 36

SmartPodiumLocationEitherinthefloorundertheproposedpodiumlocation(preferred,usuallyinnewconstructionorrenovationprojects)oronthewalladjacenttothepodium(existingclassroomupgrade): (1)20Aquadreceptacle (1)boxand1-1/4”conduitstubbedtonearestaccessibleceilingwith6-portvoice/dataoutlet (1)boxwithtwoempty1”conduitstospeakerlocationsoneachsideofprojectionscreenandoneempty1-1/2”conduittoceilingprojectorlocationAssistiveListeningAnODSapprovedAssistiveListeningDeviceisanADAcompliantsystemtoassistaudiencemembersovercomehearingloss.Provisionsforthesystem’sintegrationwiththeclassroom’sAV/ITsystemareapre-requisite.SystemspecificationsarespaceandsystemdependentandwillbereviewedandapprovedbyCUITonaperprojectbasis. AudioReinforcementSpeakerlocationsonbothsidesoftheproposedprojectorscreenlocation(exactdimensionsandspacingTBDbyCUITbasedonroomdesignandinstallationneeds). (2)boxeswithempty1”conduitsbacktopodium. ProjectorLocationCeilingprojectorlocation(exactlocationTBDbyCUITforeachinstallation) (1)20Aduplexreceptacleinstalledaboveceiling(requiringa12”x12”accesspanelingyp.boardceilings). (1)boxandempty1-1/2”conduitbacktopodiuminstalledaboveceiling(requiringa12”x12”accesspanelingyp.boardceilings). OptionalA/VComponentsAdditionaltechnologiesandoptionsincludingwirelessdisplay,lecturecaptureorwebconferencingrequireadditionalcabling,conduitpathwaysandcomponents.


pg.31of36

11.2ConferenceRoomAV/ITSystem AconferenceroomdesignedwithintegratedAV/ITcomponentstosupportadvancedpresentationandconferencingfunctionality. SmartConferenceRoomStandardAV/ITComponents

● ConferenceTableCrestronAV/IT ControlSystem AuxiliaryAV/IT Connections(Laptop)WindowsorAppleDesktopComputer

● LEDDisplay● VoIPTelephoneConferencingPhone

ConferenceRoomAV/ITSystemOptionalComponents

● WebConferencing● WirelessPresentation● VideoConferencing● Webcasting● DigitalRecording(VoiceandVideo)


pg. 32 of 36

11.3TypicalElectronicClassroomDesign

11.4TypicalConferenceRoomAV/ITSystemDesign

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R J45 - D M - D M OU T 1H DMI - H DMI - H DMI O UT 1

VGA IN 3 - VGA - D B15 MVGA IN 4 - VGA - D B15 MVGA IN 5 - VGA - D B15 MAU DIO IN 1 - AU DIO - PH OENIXAU DIO IN 2 - AU DIO - PH OENIXAU DIO IN 3 - AU DIO - PH OENIXAU DIO IN 4 - AU DIO - PH OENIXAU DIO IN 5 - AU DIO - PH OENIX

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VID-002

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VID-004

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H DMI - OutputSignal - H DMIAC Input - AC - ACIR - IR - FlasherC OM - D ATA - D B9

Toslink - AU DIO - OPTIC AL1R CA - AU DIO - SP DIF1R CA - AU DIO - AU DIOSV ID - SV ID - SV IDEO

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pg.33of36

Section12.0CUITSupportofConstructionManagementOffices

• Dataandvoiceservicesinexternal(non-CU-staffed)ConstructionManagementofficesandtrailersarenotprovidedorsupportedbyCUIT.

• ExternalConstructionManagemententitiesworkingoncampusshallprovidetheirownISPandvoiceservices.

• ExceptionsmaybemadeforsmallofficesoccupyingspaceswithinCU-ownedbuildingswithexistingCUITnetworkinfrastructureinplace.

• AllexceptionsaresubjecttoapprovalbyCUITNetworkEngineering.

Section13.0CUITSupportofRetailSpaces

• Dataandvoiceservicesin(non-CU-staffed)RetailSpaceswithinCU-ownedbuildingsarenotprovidedorsupportedbyCUIT.RetailtenantsaretoengagecommercialserviceprovidersdirectlyandworkwiththeirCUbuildingrepstocoordinatetheinstallation.

Section14.0CUITProjectManagement • OnlyCUITNetworkEngineeringshallissuefinalwrittenapprovalofanydataandvoice

infrastructuredesignsordesignchanges.CUFCapitalProjectmanagersshallforwardallinformationregardingdataandvoiceconnectivitytoCUITNetworkEngineeringvianetproject@columbia.edu.

• CUITNetworkEngineeringmustapproveanychangestotheITprojectscopethatmightoccurthroughoutthecourseoftheproject.

• CUITNetworkEngineeringshallreviewanychangestotheconstructiondocumentsthatmightoccurthroughoutthecourseoftheconstruction.

• CUITshallprovideanorderofmagnitudeestimateattheschematicdesignphase.• PleasereferencetheCUNetworkCommunicationsandEquipmentPolicyonpage4ofthis

document.


pg. 34 of 36

AppendixA


pg.35of36

AppendixB


pg. 36 of 36

AppendixC