CABLES
Crossover Wiring
If the twisted-pair cable is to join two ports and either both ports are labeled with an “X” (MDI-X) or neither port is labeled with an “X” (MDI), a crossover must be implemented in the wiring. (When auto-negotiation is enabled for any RJ-45 port on this switch, you can use either straight-through or crossover cable to connect to any device type.)
You must connect all four wire pairs as shown in the following diagram to support Gigabit Ethernet connections.
EIA/TIA 568B RJ-45 Wiring Standard 10/100BASE-TX Crossover Cable
| | White/Orange Stripe | |
| | Orange | |
| 1 | White/Green Stripe | 1 |
End A | 2 | | 2 |
| 3 | Blue | 3 |
| 4 | | 4 |
| 5 | White/Blue Stripe | 5 |
| 6 | Green | 6 |
| 7 | 7 |
| 8 | White/Brown Stripe | 8 |
| | |
Brown
Figure B-3 Crossover Wiring