APPENDIX A

A.1 Switch‘s RJ-45 Pin Assignments

1000Mbps, 1000Base T

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MDI

MDI-X

 

 

 

1

BI_DA+

BI_DB+

 

 

 

2

BI_DA-

BI_DB-

 

 

 

3

BI_DB+

BI_DA+

 

 

 

4

BI_DC+

BI_DD+

 

 

 

5

BI_DC-

BI_DD-

 

 

 

6

BI_DB-

BI_DA-

 

 

 

7

BI_DD+

BI_DC+

 

 

 

8

BI_DD-

BI_DC-

 

 

 

Implicit implementation of the crossover function within a twisted-pair cable, or at a wiring panel, while not expressly forbidden, is beyond the scope of this standard.

A.2 10/100Mbps, 10/100Base-TX

Contact

MDI

MDI-X

 

 

 

1

1

3

 

 

 

2

2

6

 

 

 

3

3

1

 

 

 

6

6

2

 

 

 

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