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INFINITY CABLINGBASIC NETWORK CABLING SYSTEMFly LeadLocal Area Network “LAN”Telkom LineReception4AccountsOfficeOutletManagerBuilding WiringC5e CableC5e CableADSLRouter1 2 3 4 5 6SWITCH12File ServerAccounts13C5e CablePatch Cable24PATCH PANELC5e CableAccountsSWITCH“Workstation “Personal Computer (PC )Cabling system is called “ Ethernet”Fly LeadPRACTICALEXAMPLEFile Server
INFINITY CABLINGUser Computer(“Workstation”)NETWORK CABLING OVERVIEWPRACTICAL NETWORK COMPONENTSBuilding WiringPatch PanelBrush PanelNetwork SwitchCategory 5e or 6 Cable“Patch Cable”RJ45 to RJ45“Fly lead”User Outlet(RJ45 Socket )Workstation Network CardTo Network Switch PortMaximum Distance 100MtrsStandard 19” cabinetPatch PanelBuilding Wiring“Patch Cable”Brush PanelNetwork SwitchBuilding WiringSide View100 mtr Length max !
NETWORK CABLE TYPES (BASIC OVERVIEW)PHYSICAL CONSTRUCTIONINFINITY CABLINGGrey,Blue,Red etc PVC Jacket lueBrownWhite/BrownBrownWhite/BrownThe Basic CATEGORY 5 ,5e ,6,6a Cable 4 x Twisted PairsNb: Speeds shown are “Speed Limits” actual speed is dependant on hardware/software &network trafficSPECIFICATIONS ( As at 2012)CATEGORY 5 SPEEDCATEGORY 5e SPEEDCATEGORY 6 SPEEDCATEGORY 6a SPEED10mb/sec & 100mb/sec (Obsolete )10mb/sec , 100mb/sec , 1000mb/sec (1gb/sec), Frequency 100mhz10mb/sec , 100mb/sec , 1000mb/sec (1gb/sec), Frequency 250mhz10 gb/sec(10 gb/sec) Frequency 500 mhz
ETHERNET COLOUR E/BLUEGREENWHITE/BROWNBROWNT568B EWHITE/BLUEORANGEWHITE/BROWNBROWNT568A STANDARDARJ45 PLUGINFINITY CABLING
INFINITY CABLINGNb: A or B Wiring can be used on anyNetwork NB: It is not advisable to mix theStandards on the same network as it mayLead to mis-wires on the same circuit .A STANDARDCOLOUR CODEB STANDARDCOLOUR CODECROSS OVER CABLE(Only Used Occasionally 2012 )
Solid CableCopperFlex CableINFINITY CABLINGInsulationContact BladesInsulationSolid FitDisplacementGood Electrical ConnectionConnector( IDC )RJ45 CONNECTOR2 TYPES !Solid Cable TypeFlex Cable TypeUse Solid TypeFor All Cables!InsulationDisplacementConnector( IDC )Loose Mechanical FitPlus bad Electrical ConnectionUse Solid Cable ONLY forInstallations. Flex Cable willCause data corruption/lossdue to higher electrical resistance,Flex for fly leads etc only
12345678123456RJ12RJ TYPE CONNECTORS121324 TelephoneRJ11Pin Cross ReferenceRJ451 8Contact Pin NumbersUniversal RJ Crimping Tool( This Tool Can Be Used For All RJ Type Connectors )ShieldedUn-ShieldedRJ458 ContactsINFINITY CABLINGTelephoneRJ11RJ11RJ126 Contacts 4 Contacts 4 Contacts 2 Contacts(wide)
INFINITY CABLING“Open Circuit pin 1 nWhite/brownBrown“Short Circuit Pin 3 & 4 “1234567812345678 Transmit Data- Transmit Data Receive DataNot Used on 10/100 Links- Receive DataNot Used on 10/100 Links“Crossed Pair Pin 7 & 8 “The Standard Straight-through Cable the IEEE TSB T568 B Colour CodeELECTRICAL FAULTS ON A NETWORK CABLE.
INFINITY CABLINGCommon wiring FaultsDetected by CABLE TESTER
INFINITY CABLINGNetwork Switches/hubsBuilding Patch Panel CAT 5e / 6CAT 5e/6 OutletsTelephoneTie CablesPABXUser PointsCAT 5e/6 BUILDINGCABLINGSTRUCTUREDCABLING SYSTEMKrone DPTelephone Patch Panel (CAT 5e or RJ11 Type )PABX EXT001 to 100 / Fax Lines etc
INFINITY CABLINGStructured Cabling System110582341Office Patch Panel2Numbers Must Match !436578Network SwitchTelephone Patch Panel12X2072Telephone CablePABXExt Numbers Hard WiredX 207334X10585678910Extension Patch Pnl.2072 ---- 12073 ---- 21058 ---- 31059 ---- 41112Cabinet Cross Reference List(Company Document )
INFINITY CABLINGStandard ADSLInstallationTEL. Wall honeCableSwitchNetworkCableADSL e OutletsTEL. Wall SocketAdslRouterNb: All Voice ServicesHave same number !FAX MCTelkomTelephoneLineFNetwork CablingIf Multiple PC’s on singleADSL Router/SwitchNetworkCableFpcTelephone CablingFADSLAsynchronous DigitalSubscriber Line
INFINITY CABLINGSA TELKOM DIGINET SERVICEDiginet is a leased line system giving the subscriber a permanent point to point connection.The system operates 24/7 and is available in a range of speeds 128 kb/sec to 34 Mb/secand is available both nationally and internationally. The systems has the ability for the userto establish a private data network throughout a city or city-to-city tyTelkom ResponsibilityComputerSystem/ NetworkRouterDiginet LineNTUSTUNTUSTURouterComputerSystem/ NetworkSite BSite A“Telkom Modem”TYPICAL USER SITEBT Test BoxNetwork Termination UnitorSubscriber Termination UnitRouter .Phone LineOrBT BoxNB: Some Routers canConnect to Multiple NTU”SEthernet SwitchBT/RJLine cordX 21 Data Comms CableConnectors VaryDependant on Speed15,25,35 PinsRJ45/RJ45Ethernet cable (may be crossover type !)
**1TX 100 mb/sec 23RX 100 mb/sec64NOT USED 57NOT USED 810/100Network SwitchFull Duplex AllowsTX RX SimultaneouslyIe 200 mb/sec Tranmission1236457810/100 mb Network Data Link10/100Network Interface Card12364578Category 5e or 6User OutletCategory 5e/6Fly leadCategory 5e or 6 CableNb 250 mb/sec Full Duplex10/100/1000All pairs simultaneously,noLink ? Check all pairs connected!mb Network Data Link“ Gigabit Ethernet “INFINITY CABLINGCategory 5Fly leadCategory 5 Cable1TX / RX 250 mb/sec 2TX / RX 250 mb/sec 36TX / RX 250 mb/sec 457TX / RX 250 mb/sec810/100/1000Network SwitchCategory 5User Outlet250 250 250 250 1000 mb/sec (1gb/sec)10 / 100 / 1000Network Interface Card
Technology sends DC power to Network Devices via Cat 5e Cableie Wireless Access Units, Web Cameras, IP Handsets etc.IP DevicePOE Switch ( sets voltage and current limits automatically)Must be POE CompliantTo operate with POE Switch)C5e CablePOE Switch sends dc Power via spare pairs in C5e cableStandard Switch220v PowerAt Equipment SiteC5e CableDC PowerPowerSupplyStandard SwitchC5e CableC5e“Power Injector” unit connects dc power to spare pairs in C5e cable220vPOEPowerSupplyPOWER OVER ETHERNETStandard SwitchC5e220vPowerSupplydc!!Not to be confusedWith Ethernet over powerC5e CableNb. must use psusupplied withEquipmentC5edc“Cable Adaptors” connect dc power to spare pairs in C5e cableINFINITY CABLING
INFINITY CABLING(Oliver Heaviside 1850-1925)ELECTRICAL IMPEDANCEImpedance is total sum of all factors preventing the conduction of an AC voltage through a conductorThe factors are :- RESISTANCE,INDUCTANCE and CAPACITANCERESISTANCE – The insulator or conductor properties of the conductorINDUCTANCE – The generation of magnetic fields consuming AC voltage from the signalCAPACITANCE -The build up of an electrical charge consuming AC voltage from the signalRESISTANCE INDUCTANCE CAPACITANCEAC Signal inAC Signal outCategory 5e,6 100 OHM Impedance (Ethernet Networks)Confusion Note:RG58 50 OHM Impedance (Ethernet networks (obsolete)Electrical resistance OHMSImpedance OHMSNot the same thing!Thank you OliverRG59 75 OHM Impedance (Video, CCTV, TV )RG 62 93 OHM Impedance (Radio Transmitter feed lines)
INFINITY CABLINGIT POWER CORDSFigure 8 PlugClover / Clover Leaf Plug8Flat Earth PinIEC Male/Female“kettle cord”Dedicated 15 Amp Plug TopRed
CABLING TECHNOLOGY SPECIAL HAND TOOLSKRONE ( pronounced “krona”)TOOLINFINITY CABLING110INSERTION TOOLIDC TYPEInsulation Displacement ConnectorRJ TYPECRIMPING TOOL
Structured Cabling System INFINITY CABLING . Adsl Router pc Network Cable TEL. Wall Socket Adsl Router pc Network Cable TEL. Wall Socket Standard ADSL Installation Additional Telephone Outlets Network Cabling If Multiple PC ˇs on single ADSL Router/Switch Adsl Router INFINITY
