
A P P E N D I X B
Connector and Cable Specifications
This appendix contains the following topics:
•Connector Specifications, page 
•Cables and Adapters, page 
Connector Specifications
•10/100 Ethernet Ports, page 
•SFP Module Connectors, page 
•
•Alarm Port, page 
10/100 Ethernet Ports
The 10/100 Ethernet ports use standard 
Figure B-1  10/100 Port Pinouts
Pin Label
1RD+
2RD-
3TD+
4NC
5NC
6TD-
7NC
8NC
1 2 3 4 5 6 7 8
H5 183
Cisco CGS 2520 Hardware Installation Guide
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