Datasheet

WS-C2950G-
48-EI 12, 24,
or 48 10/100
Ethernet ports
and 2 GBIC
module slots
GBIC or SC
fiber-optic
(for
1000Base-
SX/LX/ZX
and CWDM
GBICs) or
Gigastack
GBIC
MMF/SMF
fiber-optic
or
GigaStack
cable
RJ-45 (for
10/100
ports)
Category 5,
5e, or 6
UTP
WS-C2950SX-
24 and WS-
C2950SX-48-
SI 24 or 48
10/100
Ethernet ports
and
2 1000BASE-
SX ports
MT-RJ
fiber-optic
(for
1000BASE-
SX ports)
MMF/SMF
fiber-optic
WS-C2955T-
12 WS-
C2950T-24
WS-C2950T-
48-SI 12, 24 or
48 10/100
Ethernet ports
and
2 10/100/1000
Ethernet ports
RJ-45
Category 5,
5e, or 6
UTP cable
RJ-45 (for
10/100
ports)
Category 5,
5e, or 6
UTP
WS-C2955S-
12 12 10/100
Ethernet ports
and 2 100Base-
LX ports
MT-RJ
fiber-optic
SMF fiber-
optic
Catalyst 2940 Connectors and Cables
Identify the switch chassis part number. Use this table in order to match up the part number with the type of
connector and cable used.
Part Number
Connector
Type
Cable
Type
Cable/Connector
Specifications
WS-C2940-
8TT-S
8 10/100
Ethernet ports
and 1
10/100/1000
RJ-45 Category 5,
5e, or 6
UTP
Catalyst 2940
Hardware Guide