Fast Ethernet Switching System User’s Guide

General

Standards:

IEEE 802.3 10BASE-T Ethernet

 

IEEE 802.3u 100-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 150ohm STP (100 m)

 

100-TX:

 

4-pair UTP cat. 5 (100 m)

 

EIA/ TIA-568B 150-ohm STP (100 m)

 

100BASE-FX ports require

 

1300 nm multimode fiber optic cable with SC

 

connectors, ISO/IEC 793-2 type B1 and ITU-T G.652

 

standards

 

1000BASE-FX ports require:

 

850 nm multimode fiber optic cables with SC connectors

Number of Ports:

12, 24 x 10/100 Mbps NWAY Ethernet ports plus

(depending on

optional module ports, maximum of 28 10/100 Mbps

modules used)

NWAY Ethernet ports

 

8, 16 fiber optic ports plus optional modules, maximum

 

of 20 fiber optic ports

 

Optional 2 gigabit ports using both 1 port gigabit optional

 

modules

Appendix A

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