1000Base-T Gbic Module Ports; Gigastack Gbic Module Ports; Sfp Module Ports - Cisco Catalyst 2950 Hardware Installation Manual

Appendix B Connectors and Cables

1000BASE-T GBIC Module Ports

GigaStack GBIC Module Ports

Caution

SFP Module Ports

Warning
78-11157-05
The 1000BASE-T GBIC module port uses one RJ-45 connector, as shown in
Figure B-2.
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.
Do not use standard IEEE 1394 cables with the GigaStack GBIC.
Figure B-6 GigaStack Connector
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
Invisible laser radiation may be emitted from disconnected fibers or
connectors. Do not stare into beams or view directly with optical instruments.
Catalyst 2950 Desktop Switch Hardware Installation Guide
Connector Specifications
B-7