Datasheet
DC-SMI WS-
C3550-48-
SMI WS-
C3550-24-
EMI WS-
C3550-48-
EMI 24 or 48
10/100
Ethernet
ports and 2
GBIC
module slots
WS-C3550-
24PWR-SMI
WS-C3550-
24PWR-
EMI
2410/100
inline-power
Ethernet
ports and
2 GBIC
module slots
Catalyst 3550
Hardware
Guide
GBIC: RJ-45
for 1000Base-
T GBIC or
SC fiber-
optic (for
1000Base-SX/
LX/ZX and
CWDM
GBICs) or
Gigastack
GBIC
GBIC: Cat
5, 5e, 6
UTP or
MMF/SMF
fiber-optic
or
GigaStack
cable
WS-C3550-
24-FX-SMI
24 100Base-
FX ports and
2 GBIC
module slots
MT-RJ fiber-
optic (for
100Base-FX
ports)
MMF fiber-
optic
GBIC: RJ-45
for 1000Base-
T GBIC or
SC fiber-
optic (for
1000Base-SX/
LX/ZX and
CWDM
GBICs) or
Gigastack
GBIC
GBIC: Cat
5, 5e, 6
UTP or
MMF/SMF
fiber-optic
or
GigaStack
cable