Cisco Cisco ONS 15600 SDH, Руководство по устранению неисправностей

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Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
July 2010
Chapter 1 General Troubleshooting
1.9.2 Faulty Fiber-Optic Connections
Figure 1-22 shows the layout of a cross-over cable.
Figure 1-22 Crossover Cable Layout
Table 1-26 shows the cross-over cable pinout.
Note Odd-numbered pins always connect to a white wire with a colored stripe.
Table 1-25 Straight-Through Cable Pinout
Pin Color Pair Name Pin
1 White/Orange 2 Transmit Data + 1
2 Orange 2 Transmit Data – 2
3 White/Green 3 Receive Data + 3
4 Blue 1 — 4
5 White/Blue 1 — 5
6 Green 3 Receive Data – 6
7 White/Brown 4 — 7
8 Brown 4 — 8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
55416
Table 1-26 Crossover Cable Pinout
Pin Color Pair Name Pin
1 White/Orange 2 Transmit Data + 3
2 Orange 2 Transmit Data – 6
3 White/Green 3 Receive Data + 1
4 Blue 1 — 4
5 White/Blue 1 — 5
6 Green 3 Receive Data – 2
7 White/Brown 4 — 7
8 Brown 4 — 8