Foundry Networks OSI Manuale Utente
C
ONNECTIVITY
R
ULES
February 2003
© 2003 Foundry Networks, Inc.
3-7
100 Mbps Fast Ethernet Collision Domain
Maximum Fast Ethernet Cable Distance
10 Mbps Ethernet Collision Domain
Maximum Ethernet Cable Distance
Type
Cable Type
Max. Cable Length
100BASE-TX Category 5 100-ohm UTP or STP
100 m (328 ft.)
100BASE-FX
Multimode
50/125 or 62.5/125 micron core
multimode fiber (MMF)
2 km (1.24 miles)
Cable Type
Maximum Length
Twisted Pair, Categories 3, 4, 5
100 m (328 ft)