B-1
Cisco ME 3400E Ethernet Access Switch Hardware Installation Guide
OL-16447-01
APPENDIX
BConnector and Cable Specifications
• Connector Specifications, page B-1
• Cables and Adapters, page B-4
Connector Specifications
• 10/100, page B-1
• SFP Module Connectors, page B-2
• Dual-Purpose Ports, page B-3
• 10/100 Ethernet Management Port, page B-3
• Alarm Input Port, page B-3
10/100
The 10/100 Ethernet ports use standard RJ-45 connectors and Ethernet pinouts with internal crossovers.
These ports have the send (TD) and receive (RD) signals internally crossed so that a twisted-pair
straight-through cable and adapter can be attached to the port.
Figure B-1 10/100 Port Pinouts
H5318
231 45678Pin Label
1
2
3
4
5
6
7
8
RD+
RD-
TD+
NC
NC
TD-
NC
NC