Cisco ONS 15454 - Page 187

1-143
Cisco ONS 15454 Troubleshooting Guide, R8.5
November 2009
Chapter 1 General Troubleshooting
1.12.2 Faulty Fiber-Optic Connections
Figure 1-53 LAN Cable Layout
Figure 1-54 Cross-Over Cable Layout
Table 1-4 LAN Cable Pinout
Pin Color Pair Name Pin
1 white/orange 2 Transmit Data + 1
2orange 2Transmit Data –2
3 white/green 3 Receive Data + 3
4blue 1— 4
5 white/blue 1 — 5
6green 3Receive Data – 6
7 white/brown 4 — 7
8brown 4— 8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
55415
Table 1-5 Cross-Over Cable Pinout
Pin Color Pair Name Pin
1 white/orange 2 Transmit Data + 3
2orange 2Transmit Data –6
3 white/green 3 Receive Data + 1
4blue 1— 4
5 white/blue 1 — 5
6green 3Receive Data – 2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
55416