
APPENDIX A
A.1 Switch’s RJ-45  Pin Assignments
1000Mbps, 1000Base T
| Contact | MDI | |
| 
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| 1 | BI_DA+ | BI_DB+ | 
| 
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| 2 | BI_DA- | BI_DB- | 
| 
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| 3 | BI_DB+ | BI_DA+ | 
| 
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| 4 | BI_DC+ | BI_DD+ | 
| 
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| 5 | BI_DC- | BI_DD- | 
| 
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| 6 | BI_DB- | BI_DA- | 
| 
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| 7 | BI_DD+ | BI_DC+ | 
| 
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| 8 | BI_DD- | BI_DC- | 
| 
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Implicit implementation of the crossover function within a 
A.2 10/100Mbps, 10/100Base-TX 
| Contact | MDI | |
| 
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 | 
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| 1 | 1 | 3 | 
| 
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| 2 | 2 | 6 | 
| 
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| 3 | 3 | 1 | 
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| 6 | 6 | 2 | 
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A.3 RJ-45  cable pin assignment
6 321 

 6 321
6 321
6 3 2 1
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