Figure 1-2 – Cisco 3550 User Manual
Page 20
1-2
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
MODE
Catalyst 3550
SYSTEM
1X
2X
15X
16X
RPS
STATUS
UTIL
DUPLX
SPEED
1
2
3
4
5
6
7
8
9
10
11
12
1
1X
2X
15X
16X
1
2
3
4
5
6
7
8
9
10
11
12
2
MODE
Catalyst 3550
SYSTEM
1X
2X
15X
16X
RPS
STATUS
UTIL
DUPLX
SPEED
1
2
3
4
5
6
7
8
9
10
11
12
1
1X
2X
15X
16X
1
2
3
4
5
6
7
8
9
10
11
12
2
MODE
Catalyst 3550
SERIES INLIN
E POWER
SYSTEM
1X
2X
15X
16X
RPS
STAT
UTIL
DUPLX
SPEED
1
2
3
4
5
6
7
8
9
10
11
12
1X
2X
15X
16X
1
2
3
4
5
6
7
8
9
10
11
12
1
2
MODE
Catalyst 3550
SYSTEM
1X
2X
17X
18X
33X
34X
15X
16X
31X
32X
47X
48X
RPS
STATUS
UTIL
DUPLX
SPEED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
1
48
2
MODE
Catalyst 3550
SYSTEM
RPS
STATUS
UTIL
DUPLX
SPEED
2
1
1X
2X
3X
4X
5X
6X
7X
8X
9X
10X
11X
12X
13X
14X
15X
16X
10BASE-T/100
BASE-TX
17X
18X
19X
20X
21X
22X
23X
24X
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