Friday 6 April 2012

Network Cable Types and Specifications


10Mbps Networking

Standard Cable Type Segment Length Connector Topology IEEE Standard
10Base2 Thin Coaxial 185 meters BNC Physical bus 803.2a
10BaseT Category 3, 4, 5 twisted pair 100 meters RJ-45 Physical star
10BaseFL Fiber-optic 2000 meters SC/ST Physical star

[edit] Notes on 10Base2

10Base2 networks follow the 5-4-3 rule whereby there is a maximun of 5 network segments allowed, using a maximum of 4 repeaters. Only 3 of the 5 permitted segments may be populated.
Each populated 10Base2 segment is limited to a maximum of 30 attached nodes.

[edit] Notes on 10BaseT

10BaseT networks follow the 5-4-5 rule whereby there is a maximum of 5 network segments allowed, using a maximum of 4 repeaters. All 5 segments may be populated with nodes.

[edit] Fast Ethernet Networking

Fast Ethernet defines a group of stnadards for networking speed of 100 Mbps
Standard Cable Type Segment Length Connector Topology IEEE Standard
100BaseTX Category 5 UTP 100 meters RJ-45 Physical Star 802.3u
100BaseT4 Category 3, 4, 5 UTP 100 meters RJ-45 Physical Star 802.3u
100BaseFX Multimode
Single-mode fiber-optic
412 meters / Multimode fiber
10000 meters / Single-mode fiber
SC, ST Physical Star 802.3u
FDDI Fiber Optic /
Twisted Pair (CDDI)
2000 meters SC, ST Dual Ring ANSI FDDI

[edit] Gigabit Ethernet Networking

Standard Cable Type Segment Length Connector IEEE Standard
1000BaseLX Multimode/Single-mode fiber 550/multimode 5000/Single-mode Fiber connectors 802.3z
1000BaseSX Multimode fiber 550 meters with 50 micron multimode fiber Fiber connectors 802.3z
1000BaseCX Sheilded Twisted Pair 25 meters 9-pin shielded connector
8-pin fiber channel type 2 connector
802.3z
1000BaseT UTP Category 5 75 meters 75 meters 802.3ab

[edit] 10 Gigabit Ethernet

Standard Transmission Type Distance Cable type Connector IEEE Standard
10GBBaseSR Baseband 33m / 300m 50 micron / 62.5 micron multimode Fiber connectors 802.3ae
10GBBaseLR Baseband 10000 meters Single-mode fiber Fiber connectors 802.3ae
10GBBaseER Baseband 40000 meters Single-mode fiber Fiber connectors 802.3ae

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