B-3
Catalyst 2955 Hardware Installation Guide
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Appendix B Connectors and Cables
Connector Specifications
100BASE-FX Ports
The 100BASE-FX multimode (MM) fiber-optic ports use MT-RJ connectors,
shown in Figure B-3. These ports use 50/125- or 62.5/125-micron multimode
fiber-optic cabling.
For MM connections, use one of the LCs listed in Table B-1. Use the Cisco part
numbers in Table B-1 to order the patch cables that you need.
Figure B-3 MT-RJ Connector
Warning
Class 1 LED product.
Statement 1027
100BASE-LX Ports
The 100BASE-LX single-mode (SM) fiber-optic ports use LC-type connectors,
shown in Figure B-4. These ports use 9/125-micron single-mode fiber-optic
cabling.
Table B-1 MT-RJ Patch Cables for 100BASE-FX Connections
Type Cisco Part Number
1-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-1M
3-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-3M
5-meter, MT-RJ-to-SC multimode cable CAB-MTRJ-SC-MM-5M
1-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-1M
3-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-3M
5-meter, MT-RJ-to-ST multimode cable CAB-MTRJ-ST-MM-5M
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