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首页 IBM布线

IBM布线.ppt

IBM布线

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2019-06-15 0人阅读 举报 0 0 暂无简介

简介:本文档为《IBM布线ppt》,可适用于综合领域

*AdvancedConnectivitySystemTypeC(IBMACS)IBMACS先进布线系统设计规划技术要点TherelevantstandardonwhichtheIBMAdvancedConnectivitySystemisbasedisISOIECDIS(DraftInternationalStandard)aswellastheIBMproprietaryguidelines,forexample,concerningtheenvironmentalbehaviouroftheproducts*AdvancedConnectivitySystemTypeC(IBMACS)内容布线环境,布线需求布线系统拓扑结构最大线长布线密度配线间位置配线间大小配线间环境机架配置水平子系统的设计垂直子系统的设计*AdvancedConnectivitySystemTypeC(IBMACS)了解布线环境和布线需求布线大楼的楼层平面图办公区信息电分布平面图、电缆竖井位置楼层配线柜位置数据中心机房位置PBX机房位置信息口类型(屏蔽、非屏蔽、单口插座、双口插座等)线缆类型(三类线、五类线、屏蔽线、非屏蔽线、光纤等)*AdvancedConnectivitySystemTypeC(IBMACS)布线系统中的子系统Functionalelementsare:CampusDistributor(CD)CampusBackboneCableBuildingDistributor(BD)BuildingBackboneCableFloorDistributor(FD)HorizontalCableOptionalTransitionPoint(TP)TelecommsOutlet(TO)TheDistributorsprovidethemeanstoconfigurethecablingtosupportdifferenttopologiesegbus,star,ringCampusBackboneExtendsfromtheCDtotheBDs,usuallylocatedinseparatebuildingsMayalsointerconnectBDsWhenpresent,includescampusbackbonecables,mechanicalterminations,andcrossconnectionsatCDBuildingBackboneExtendsfromBDstoFDsIncludesbuildingbackbonecables,mechanicalterminationsandcrossconnectsattheBDItshallnotcontainTPs,copperbackbonesshouldnotcontainsplicesHorizontalCablingExtendsfromFDstotheTOsIncludesthehorizontalcables,mechanicalterminations,crossconnectsatattheFDandTOOneTPispermittedbetweenanFDandanyTOTheTPshouldnotbeusedforcrossconnectio,andapplicationspecificequipmentshouldnotbelocatedthereWorkAreaCablingConnectsTOtoterminalequipmentOutsidescopeofISO*AdvancedConnectivitySystemTypeC(IBMACS)布线系统的层次结构建筑群主干建筑主干水平线缆可选线缆可选的转接点CDBDBDBDFDFDFDFDTOTOTOTOTOTPThegenericcablingisahierarchicalstarThenumberandtypeofsubsystemsdependonthegeographyandsizeofthecampusorbuilding,anduponthestrategyoftheuserEgInacampushavingonlyonebuilding,theprimarydistributionpointistheBD,thereforethereisnoneedforacampusbackbonesubsystemOntheotherhand,onelargebuildingmaybetreatedasacampus,withacampusbackbonesubsystemandseveralBDs*AdvancedConnectivitySystemTypeC(IBMACS)布线系统实例设备间ThefunctionsofmultipledistributorsmaybecombinedThebuildingintheforegroundshowseachdistributorhousedseparatelyThebuildinginthebackgroundshowsthefunctionsoftheBDandFDhavebeencombinedintoasingledistributorTheTCshouldprovideallthefacilitiesforpassivecomponents,activedevices,andpublicnetworkinterfaceshousedwithinit(egspace,power,environmentalcontrol)EachTCshouldhavedirectaccesstothebackboneTheERisanareawheretelecomsequipmentishousedandmayormaynorcontaindistributorsErsaretreateddifferentlybecauseofthenatureorcomplexityoftheequipment(egPBX,computerequipment)RecommendedPractise:MinimumFDforevery,sqmoffloorspaceServingmultiplefloorsfromFDallowedprovidedlinkcharacteristicsaremaintainedCablingtouseeitheropticalfibreorbalancedcablesohmbalancedcable,umfibrepreferred,ohmandumcablesacceptableatlernativesCoaxnotsupportedMinimumofTOstoserveeachworkarea,orTOstoeverysqmofusablefloorspacePairreassignmentbymeansofinsertsallowedDevicessuchasbalunsandimpedancematchingadaptersshallbeexternaltooutlets*AdvancedConnectivitySystemTypeC(IBMACS)布线系统的拓扑结构对于小型建筑所有的信息出口(TO)都连接到唯一的配线架*AdvancedConnectivitySystemTypeC(IBMACS)布线系统的拓扑结构小型建筑内的配线架*AdvancedConnectivitySystemTypeC(IBMACS)布线系统的拓扑结构对于大型建筑每层设置一个楼层配线架(FD)根据建筑物规模的不同,楼层配线架通过一个或多个垂直主干连接到建筑主配线架(BD)每个楼层配线架(FD)至少可以支持平方米的面积水平电缆的最大长度为米*AdvancedConnectivitySystemTypeC(IBMACS)布线系统的拓扑结构大型建筑内的配线架建筑主干电缆*AdvancedConnectivitySystemTypeC(IBMACS)建筑群环境的实例BuildingEntranceCables*AdvancedConnectivitySystemTypeC(IBMACS)最大线长Combinedlengthofworkareacable,equipmentcable,patchcordinhorizontalsystemABE<=mPatchcordintheBDorCD,CandD<=mEquipmentcableintheBDorCD,FandG<=mThedistancebetweentheCDandFDshallnotexceedmThisdistancemaybeextendedusingsinglemodefibreCDtoFDdistancesgreaterthankmareoutsidescopeCablesandconnectinghardwareofdifferentcategoriesmaybemixedwithinasubsystem,butthetransmissionofthelinkwillbedeterminedbytheleastperformingcomponentCablesofdifferentnominalcharacteristicimpedancesshallnotbemixedwithinacablinglink,noropticalfibresofdifferentcorediametersHybridandmultiunitcablesmaybeusedinthehorizontalsubsystemforservingmorethanoneTO*AdvancedConnectivitySystemTypeC(IBMACS)最大线长*AdvancedConnectivitySystemTypeC(IBMACS)布线密度推荐的布线密度每个工作区个信息出口每个信息出口以一根对双绞线与楼层配线架相连每个楼层配线架至多支持个信息出口*AdvancedConnectivitySystemTypeC(IBMACS)布线密度确定信息插座的数量和类型根据了解到的用户需求来确定信息插座TO的数量和类型。如用户需求尚不明确则根据楼房的可用面积来推算:如每~平方米的使用面积*AdvancedConnectivitySystemTypeC(IBMACS)配线间的位置应尽量靠近竖井应保证到所有的信息出口的距离小于米(约半径为至米的区域)应远离配电柜等强电设备,最好能够与这些设备安置在不同的房间内设置专人进行配线间的管理*AdvancedConnectivitySystemTypeC(IBMACS)配线间的空间大小估计空间需求一个机柜加检修空间大约需要平方米二个机柜加检修空间大约需要平方米*AdvancedConnectivitySystemTypeC(IBMACS)配线间的空间大小mmmmmm”cabinet”cabinetFrontSideBack”cabinet”cabinetFrontSidemmmm并肩安置靠墙安置*AdvancedConnectivitySystemTypeC(IBMACS)配线间环境应考虑有源网络设备的散热问题应通过空调和通风的方式保持环境参数温度范围:~摄氏度湿度范围:~最佳环境参数温度范围:~摄氏度湿度范围:~*AdvancedConnectivitySystemTypeC(IBMACS)机柜配置FloorDistributionVoicedistributionBuildingbackbonesideIEEETokenRingHubIEEEEthernetHubFloordistributior,horizontalsideFloordistributior,horizontalsideFloordistributior,horizontalsideIEEEEthernetHubIEEETokenRingHubFiberopticdistributionbuildingbackbonesideDataVoicedistributionbuildingbackbonesideFD*AdvancedConnectivitySystemTypeC(IBMACS)垂直子系统的设计确定每层楼的干线要求话音:每个话音点按对类双绞线设计。三类大对数双绞线有对、对、对和对。数据:数据用类双绞线(UTP或FTP)或多膜室内光纤。每个数据链路使用类对双绞线。通常由于每个楼层都放置有集线器而每个集线器(或一组集线器)与主设备(或主集线器)之间实际上只需要一条数据链路所以数据主干线缆通常要根据用户的网络结构来确定并加上备用线缆。用光纤作为数据主干时一般用芯、芯或芯光纤。*AdvancedConnectivitySystemTypeC(IBMACS)垂直子系统的设计确定楼层设备间(主配线间)的干线路由确定每个楼层所需干线电缆长度(横向干线电缆长度垂直干线电缆长度)xM确定整个大楼所需的主干电缆长度定购主干电缆*AdvancedConnectivitySystemTypeC(IBMACS)水平子系统的设计MinimumconfigurationforTOs:TwoTOsperWorkArea*OneTObalancedcableCatorbetter*OneTObalancedcableCatoropticalfibre*AdvancedConnectivitySystemTypeC(IBMACS)水平子系统的设计水平线路最长不超过M水平跳线之和(工作区跳线、配线面板跳线)不超过M信息点的线缆长度(水平长度楼层高度x)x*AdvancedConnectivitySystemTypeC(IBMACS)水平子系统的设计*AdvancedConnectivitySystemTypeC(IBMACS)*AdvancedConnectivitySystemTypeC(IBMACS)*AdvancedConnectivitySystemTypeC(IBMACS)Horizontalcabling(generic):shieldedCatcableVoiceDatashieldedCatcablemultipaircableBuildingbackbonecablingsubsystem:DataVoiceData*AdvancedConnectivitySystemTypeC(IBMACS)multimodeopticalfibercableIEEETokenRingwithRIROfiberHorizontalcabling(generic):shieldedCatcableDataDataVoiceshieldedCatcablemultipaircableBuildingbackbonecablingsubsystem:DataVoiceDataTherelevantstandardonwhichtheIBMAdvancedConnectivitySystemisbasedisISOIECDIS(DraftInternationalStandard)aswellastheIBMproprietaryguidelines,forexample,concerningtheenvironmentalbehaviouroftheproductsFunctionalelementsare:CampusDistributor(CD)CampusBackboneCableBuildingDistributor(BD)BuildingBackboneCableFloorDistributor(FD)HorizontalCableOptionalTransitionPoint(TP)TelecommsOutlet(TO)TheDistributorsprovidethemeanstoconfigurethecablingtosupportdifferenttopologiesegbus,star,ringCampusBackboneExtendsfromtheCDtotheBDs,usuallylocatedinseparatebuildingsMayalsointerconnectBDsWhenpresent,includescampusbackbonecables,mechanicalterminations,andcrossconnectionsatCDBuildingBackboneExtendsfromBDstoFDsIncludesbuildingbackbonecables,mechanicalterminationsandcrossconnectsattheBDItshallnotcontainTPs,copperbackbonesshouldnotcontainsplicesHorizontalCablingExtendsfromFDstotheTOsIncludesthehorizontalcables,mechanicalterminations,crossconnectsatattheFDandTOOneTPispermittedbetweenanFDandanyTOTheTPshouldnotbeusedforcrossconnectio,andapplicationspecificequipmentshouldnotbelocatedthereWorkAreaCablingConnectsTOtoterminalequipmentOutsidescopeofISOThegenericcablingisahierarchicalstarThenumberandtypeofsubsystemsdependonthegeographyandsizeofthecampusorbuilding,anduponthestrategyoftheuserEgInacampushavingonlyonebuilding,theprimarydistributionpointistheBD,thereforethereisnoneedforacampusbackbonesubsystemOntheotherhand,onelargebuildingmaybetreatedasacampus,withacampusbackbonesubsystemandseveralBDsThefunctionsofmultipledistributorsmaybecombinedThebuildingintheforegroundshowseachdistributorhousedseparatelyThebuildinginthebackgroundshowsthefunctionsoftheBDandFDhavebeencombinedintoasingledistributorTheTCshouldprovideallthefacilitiesforpassivecomponents,activedevices,andpublicnetworkinterfaceshousedwithinit(egspace,power,environmentalcontrol)EachTCshouldhavedirectaccesstothebackboneTheERisanareawheretelecomsequipmentishousedandmayormaynorcontaindistributorsErsaretreateddifferentlybecauseofthenatureorcomplexityoftheequipment(egPBX,computerequipment)RecommendedPractise:MinimumFDforevery,sqmoffloorspaceServingmultiplefloorsfromFDallowedprovidedlinkcharacteristicsaremaintainedCablingtouseeitheropticalfibreorbalancedcablesohmbalancedcable,umfibrepreferred,ohmandumcablesacceptableatlernativesCoaxnotsupportedMinimumofTOstoserveeachworkarea,orTOstoeverysqmofusablefloorspacePairreassignmentbymeansofinsertsallowedDevicessuchasbalunsandimpedancematchingadaptersshallbeexternaltooutletsCombinedlengthofworkareacable,equipmentcable,patchcordinhorizontalsystemABE<=mPatchcordintheBDorCD,CandD<=mEquipmentcableintheBDorCD,FandG<=mThedistancebetweentheCDandFDshallnotexceedmThisdistancemaybeextendedusingsinglemodefibreCDtoFDdistancesgreaterthankmareoutsidescopeCablesandconnectinghardwareofdifferentcategoriesmaybemixedwithinasubsystem,butthetransmissionofthelinkwillbedeterminedbytheleastperformingcomponentCablesofdifferentnominalcharacteristicimpedancesshallnotbemixedwithinacablinglink,noropticalfibresofdifferentcorediametersHybridandmultiunitcablesmaybeusedinthehorizontalsubsystemforservingmorethanoneTOMinimumconfigurationforTOs:TwoTOsperWorkArea*OneTObalancedcableCatorbetter*OneTObalancedcableCatoropticalfibre

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