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Catalyst 3550 Switch Hardware Installation Guide
OL-6155-01
Chapter 1 Product Overview
Features
Figure 1-2 Catalyst 3550-24, 3550-24-DC, 3550-FX, 3550-24PWR, and 3550-48 Switch Models
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MODE
Catalyst 3550
SYSTEM
1X
2X
17X
18X
33X
34X
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48X
RPS
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UTIL
DUPLX
SPEED
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24 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
24 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
DC-input power connector
24 100BASE-FX ports
2 GBIC-based Gigabit
module slots
24 autosensing 10/100
inline-power Ethernet ports
2 GBIC-based Gigabit
module slots
48 autosensing 10/100
Ethernet ports
2 GBIC-based Gigabit
module slots
81595
Switch Description
WS-C3550-24-SMI
WS-C3550-24-EMI
WS-C3550-24-DC-
SMI
WS-C3550-24-FX-
SMI
WS-C3550-24PWR-
SMI
WS-C3550-24PWR-
EMI
WS-C3550-48-SMI
WS-C3550-48-EMI