Intro Types Cable Specs Connectivity Types Unshielded Twisted Pair UTP Cable Shielded Twisted Pair STP Cable Coaxial Cable Fiber Optic Cable Wireless LANs Unshielded Twisted Pair Four pairs of wires ID: 776198
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Slide1
Cabling
The Tie that Binds
Slide2Intro
Types
Cable Specs
Connectivity
Slide3Types
Unshielded Twisted Pair (UTP) Cable
Shielded Twisted Pair (STP) Cable
Coaxial Cable
Fiber Optic Cable
Wireless LANs
Slide4Unshielded Twisted Pair
Four pairs of wires Twisting helps to eliminate interferenceMore twists less interferenceMore twists = higher costSix categories
1
1 Mbps
Voice Only (Telephone Wire)
2
4 Mbps
LocalTalk
& Telephone (Rarely used)
3
16 Mbps
10BaseT Ethernet
4
20 Mbps
Token Ring (Rarely used)
5
100 Mbps (2 pair)
100BaseT Ethernet
1000 Mbps (4 pair)
Gigabit Ethernet
5e
1,000 Mbps
Gigabit Ethernet
6
10,000 Mbps
Gigabit Ethernet
Slide5Shielded Twisted Pair
Individual pairs and complete wire shielded
Reduces interference
Extends distance allowed between connections
Both UTP and STP use RJ-45 connectors
Slide6Cabling Order
A Side
WG, G, WO, B, WB, O,
WBr
, Br
(Straight Thru) WG, G, WO, B, WB, O,
WBr
, Br
(Cross-over)
WO, O, WG,
B, WB,
G,
WBr
, Br
B Side
WO, O, WG, B, WB, G,
WBr
, Br
(Straight Thru)
WO, O, WG,
B, WB,
G,
WBr
, Br
(Cross-over) WG, G, WO, B, WB, O,
WBr
, Br
Slide7Coaxial Cable
TV Cable
Longer runs
Two types
Thinnet
or 10Base2
Longest run is 200 meters
Thicknet
or 10Base5
Longest run is 500 meters
Extra thick coating
BNC connections
Slide8Fiber Optic
Center glass surrounded by protective material10BaseFSingle-modeLonger runsMulti-modeLarger or the two types
Slide9Cable Specs
Specification
Cable Type
Speed
10BaseT
Unshielded Twisted Pair
Cat3 (3) UTP/100M/10Mb/S
10Base2
Thin Coaxial
Coax/185M/10Mb/S
10Base5
Thick Coaxial
Coax/500M/10Mb/S
100BaseT
Unshielded Twisted Pair
Cat3(4) UTP/100M/100Mb/S
100BaseFX
Fiber Optic
Fiber/300M/100Mb/S
1000BaseT
Unshielded Twisted Pair
Cat5 UTP/100M/1000Mb/S
10000BaseFX
Fiber Optic
Fiber/300M/10000Mb/S
10000BaseSX
Single-Mode
Fiber
2 Fibers/25Miles/10000Mb/S
Slide10Wireless
Line-of-SightScattered broadcastSpeeds and coverage
Slide11Wireless (cont.)
AdvantagesMobilityFast SetupCostExpandability
DisadvantagesSecurityInterferenceInconsistentSpeed