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1.12.2 Faulty Fiber-Optic Connections
Figure 1-53
Table 1-5
Table 1-5
Pin
1
2
3
4
5
6
7
8
Figure 1-54
Figure 1-54
Table 1-6
Table 1-6
Pin
1
2
Cisco ONS 15454 SDH Troubleshooting Guide, R5.0
1-140
LAN Cable Layout
1
2
3
4
5
6
7
8
provides the LAN cable pinouts.
LAN Cable Pinout
Color
Pair
white/orange
2
orange
2
white/green
3
blue
1
white/blue
1
green
3
white/brown
4
brown
4
shows a cross-over cable layout.
Cross-Over Cable Layout
1
2
3
4
5
6
7
8
provides cross-over cable pinouts.
Cross-Over Cable Pinout
Color
Pair
white/orange
2
orange
2
1
2
3
4
5
6
7
8
Name
Pin
Transmit Data +
1
Transmit Data –
2
Receive Data +
3
—
4
—
5
Receive Data –
6
—
7
—
8
1
2
3
4
5
6
7
8
Name
Pin
Transmit Data +
3
Transmit Data –
6
Chapter 1
General Troubleshooting
July 2005
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