Connector Specifications
10/100 and 10/100 /1000 Ports
Catalyst 2955 Hardware Installation Guide
B-2
The 10/100 and 10/100/1000 Ethernet ports on Catalyst 2955 switches use
standard RJ-45 connectors and Ethernet pinouts with internal crossovers.
Figure B-1
and
Figure B-2
Figure B-1
10/100 Port Pinouts
Pin
Label
1
RD+
2
RD-
3
TD+
4
NC
5
NC
6
TD-
7
NC
8
NC
Figure B-2
10/100/1000 Port Pinouts
Pin
Label
1
TP0+
2
TP0-
3
TP1+
4
TP2+
5
TP2-
6
TP1-
7
TP3+
8
TP3-
show the pinouts.
Appendix B
Connectors and Cables
1
2 3
4 5 6 7 8
1
2 3
4 5 6 7 8
78-14944-03