
40APPENDIX B: 
Modem Cable | 
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RJ45 Pin | Pin assignments are identical for   | 
Assignments | connectors | 
  | Table 6 Pin assignments  | 
Pin Number | Signal | Function | 
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Ports configured as MDI  | 
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1  | TxData +  | Transmit data  | 
2  | TxData –  | Transmit data  | 
3  | RxData +  | Receive Data  | 
4  | Not assigned  | 
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5  | Not assigned  | 
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6  | RxData –  | Receive data  | 
7  | Not assigned  | 
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8  | Not assigned  | 
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