GE 82-POE Benutzerhandbuch

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GE-DS-82 and 82-PoE Ethernet Managed Switch User Manual 
219 
Appendix A
 
RJ-45 Pin Assignment 
Switch's RJ-45 Pin Assignments 
 
1000Mbps, 1000Base T 
 
Contact 
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.