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Fast Ethernet Switching System User’s Guide
Appendix A
81
• 1 1000BASE-SX port, operates at full duplex and requires 850 nm multimode
fiber optic cables with SC connectors. This port can also negotiate flow control.
General
Standards: IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX, 100BASE-FX Fast
Ethernet and 1000BASE-SX for Gigabit
Ethernet
ANSI/IEEE Std 802.3 NWAY™ Auto
Negotiation
IEEE 802.3 Frames types: Transparent
IEEE 802.3 MAC layer frame size: 64-1518
Protocol:
CSMA/CD, Full Duplex
Data Transfer Rate: Fast Ethernet:
100 Mbps (half duplex)
200 Mbps (full duplex)
Gigabit:
2000 Mbps (full duplex)
Topology:
Star
Network Cables:
• 10BASE-T:
2-pair UTP Cat. 3 (100 m)
4-pair UTP Cat. 4, 5 (100 m)
EIA/ TIA-568 150-ohm STP (100 m)
• 100BASE-TX:
4-pair UTP Cat. 5 (100 m)
EIA/ TIA-568 150-ohm STP (100 m)
• 2 Port 100BASE-FX module at 100
Mbps 1300 nm multimode fiber optic
cable with SC connectors, ISO/IEC 793-
2 type B1 and ITU-T G.652 standards
• 1 Port 1000BASE-SX
850 nm multimode fiber optic cables with
SC connectors
Number of Ports: 24 x 10/100 Mbps NWAY Ethernet ports plus
optional module ports