Datasheet

WS-C3550-
24-SMI, WS-
C3550-24-
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
SX/LX/ZX
and CWDM
GBICs) or
Gigastack
GBIC
cable
MT-RJ fiber-
optic (for
100Base-FX
ports)
MMF fiber-
optic
WS-C3550-
24-FX-SMI
24 100Base-
FX ports and
2 GBIC
module slots
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
Catalyst 2970 Connectors and Cables
Part
Number
Connector
Type
Cable
Type
Cable/Connector
Specifications
WS-
C2970G-24T
24
RJ-45 Category 5,
5e, or 6
UTP
Catalyst 2970
Hardware Guide