100Base-Fx And 1000Base-Sx Ports; 1000Base-X Gbic Module Ports; 1000Base-T Gbic Module Ports; Gigastack Gbic Module Ports - Cisco WS-C2950T-48-SI Hardware Installation Manual

Connector Specifications

100BASE-FX and 1000BASE-SX Ports

The 100BASE-FX and 1000BASE-SX ports use MT-RJ connectors, shown in
use 50/125- or 62.5/125-micron multimode fiber-optic cabling.
You can connect a 100BASE-FX or 1000BASE-SX port to an SC or ST port on a target device by using
one of the MT-RJ fiber-optic patch cables listed in
in Table 2-1
Figure B-4

1000BASE-X GBIC Module Ports

1000BASE-X Gigabit Interface Converter (GBIC) module ports use duplex SC connectors, as shown in
Figure
Figure B-5

1000BASE-T GBIC Module Ports

The 1000BASE-T GBIC module port uses one RJ-45 connector, as shown in

GigaStack GBIC Module Ports

The GigaStack GBIC module ports use proprietary connectors, as shown in
GBIC cables are proprietary, high-data-rate cables with enhanced signal integrity and EMI protection.
Do not use standard IEEE 1394 cables with the GigaStack GBIC.
Caution
Figure B-6
Catalyst 2950 Switch Hardware Installation Guide
B-4
to order the patch cables that you need.
MT-RJ Connector
B-5.
1000BASE-X SC Connector
Tx Rx
GigaStack Connector
Appendix B
Table 2-1 on page 2-29. Use the Cisco part numbers
Figure
Connectors and Cables
Figure B-4. These ports
Figure B-2.
B-6. The GigaStack
OL-6156-01