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100 Base FX Fiber Optic Network

2007-12-25 10:08:00

Thanks to:

Noel Fardy

Michael Baumann

Tom Leach

Harvey Wamboldt

Marcelo Maraboli

Jackie Leahy

Justin Young

....

First two sites have good answers at my question:

http://wwwhost.ots.utexas.edu/ethernet/ethernet-home.html

http://www.smc.com/fe/fetech.html

In fact in depends on type of fiber ( monomode or multimode), on type of

hubs ...

Summary of Connectivity Rules

Fast Ethernet

                                Maximum Network Diameter

Repeater Type Twisted Pair Fiber

Twisted Pair/Fiber

and Number 100BASE-TX/-T4 100BASE-FX

100BASE-T4/-FX 100BASE-TX/-FX

One Class I Repeater 200 m (656 ft.) 272 m (892.2 ft.) 231 m

(757.7 ft.) 260.8 m (855.4 ft.)

One Class II Repeater 200 m (656 ft.) 320 m (1,049.6 ft.) 304 m

(997.1 ft.) 308.8 m (1,012.9 ft.)

Two Class II Repeaters 205 m (672.4 ft.) 228 m (747.8 ft.) 236.3 m

(775.1 ft.) 216.2 m (709.1 ft.)

                      Maximum Cable Distances

Cable Type Connecting Link Segment

Twisted Pair Any two devices 100 m (328 ft.)

Fiber Switch to Switch, Server or PC

                  Half Duplex 412 m (1,351.4 ft.)

                  Full Duplex 2 km (1.24 mi.)

MII Any two devices 0.5 m (1.6 ft.)

                               SMC Rule

Max. Between Any Two Stations: Two Class II Repeaters One Class I or

Class II Repeater

Number of Link Segments 3 2

Number of Repeaters 2 1

Ethernet

                  Maximum Distances

Maximum Attachments

Cable Type Cable/Link Segment Diameter Per

Coax Segment/Network

Twisted Pair (10BASE-T) 100 m (328 ft.) 500 m (1,640 ft.) Thick

Coax Segment 100

Fiber (FOIRL) 1.0 km (0.62 mi.) 5 km (3.1 mi.) Thin

Coax Segment 30

Fiber (10BASE-FL) 2.0 km (1.24 mi.) 10 km (6.2 mi.)

Network 1,024

Thin Coax (10BASE2) 185 m (607 ft.) 925 m (3,035 ft.)

Thick Coax (10BASE5) 500 m (1,640 ft.) 2,500 m (8,200 ft.)

AUI 50 m (165 ft.) N/A

                            SMC Rule

Max. Between Any Two Stations: Thick/Thin Coax Twisted Pair/Fiber

Number of Cable/Link Segments 5 5

Number of Repeaters 4 4

Number of Populated Cable Segments 3 N/A

   

Thanks to all


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| Yves LAMBERT |
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