Cisco Catalyst 2950 - 1000 BASE-T GBIC Module Ports; Gigastack GBIC Module Ports; SFP Module Ports

B-7
Catalyst 2950 Desktop Switch Hardware Installation Guide
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Appendix B Connectors and Cables
Connector Specifications
1000BASE-T GBIC Module Ports
The 1000BASE-T GBIC module port uses one RJ-45 connector, as shown in
Figure B-2.
GigaStack GBIC Module Ports
The GigaStack GBIC module ports use proprietary connectors, as shown in
Figure B-6. The GigaStack GBIC cables are proprietary, high-data-rate cables
with enhanced signal integrity and EMI protection.
Caution Do not use standard IEEE 1394 cables with the GigaStack GBIC.
Figure B-6 GigaStack Connector
SFP Module Ports
The Catalyst 2950 LRE switch uses SFP modules for fiber-optic uplink ports.
Refer to the Catalyst 2950 LRE switch release notes for a list of supported SFP
modules.
Figure B-7 SFP Module Connector
Warning Invisible laser radiation may be emitted from disconnected fibers or
connectors. Do not stare into beams or view directly with optical instruments.
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