Datasheet
WS-C2950-12
and WS-
C2950-24 12
or 24 10/100
Ethernet ports
RJ-45
Category
5, 5e, or 6
UTP cable
Catalyst 2950
Hardware
Guide
Catalyst 2955
Hardware
Guide
WS-C2955C-
12 and WS-
C2950C-24 12
or 24 10/100
Ethernet ports
and
2 100BASE-
FX ports
RJ-45 (for
10/100
ports)
Category
5, 5e, or 6
UTP cable
MT-RJ
fiber-optic
MMF fiber-
optic
WS-C2950G-
12-EI, WS-
C2950G-24-
EI, WS-
C2950G-24-EI-
DC, and WS-
C2950G-48-EI
12, 24, or 48
10/100
Ethernet ports
and 2 GBIC
module slots
RJ-45 (for
10/100
ports)
Category
5, 5e, or 6
UTP
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-C2950SX-
24 and WS-
C2950SX-48-
SI 24 or 48
10/100
Ethernet ports
and
2 1000BASE-
SX ports
RJ-45 (for
10/100
ports)
Category
5, 5e, or 6
UTP
MT-RJ
fiber-optic
(for
1000BASE-
SX ports)
MMF/
SMF fiber-
optic