1Gb Ethernet is auto sensing, so crossover usually not needed
| Cross over patch for 1 Gb Ethernet | |||||||||
| T568B | |||||||||
| Name | NIC1 | Color | NIC2 | Name | |||||
| (BI_DA+) | Pair2.1 | 1 | White/Orange |
 |
 |
White/Green | 3 | Pair3.1 | (BI_DB+) |
| (BI_DA-) | Pair2.2 | 2 | Orange |
 |
 |
Green | 6 | Pair3.2 | (BI_DB-) |
| (BI_DB+) | Pair3.1 | 3 | White/Green |
|
|
White/Orange | 1 | Pair2.1 | (BI_DA+) |
| (BI_DC+) | Pair1.2 | 4 | Blue |
 |
 |
White/Brown | 7 | Pair4.1 | (BI_DD+) |
| (BI_DC-) | Pair1.1 | 5 | White/Blue |
 |
 |
Brown | 8 | Pair4.2 | (BI_DD-) |
| (BI_DB-) | Pair3.2 | 6 | Green |
|
|
Orange | 2 | Pair2.2 | (BI_DA-) |
| (BI_DD+) | Pair4.1 | 7 | White/Brown |
|
|
Blue | 4 | Pair1.2 | (BI_DC+) |
| (BI_DD-) | Pair4.2 | 8 | Brown |
|
|
White/Blue | 5 | Pair1.1 | (BI_DC-) |
правильный
с ошибками