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