T568a Rj45 Wiring Diagram. There is no transmission differences between T568A and T568B cabling schemes. If you compare the pin functions of both scheme A T568A and scheme B T568B you will find that they are the same and only the wiring colours are different.
It is a standard for ethernet. There are two wiring standards for RJ45 Ethernet cable wiring. Both schemes are perfectly normal to use providing they are not mixed.
Both are allowed under the ANSITIAEIA wiring standards.
The only difference between the two color codes is that the orange and green pairs are interchanged. The swapped wiring order pairs are explained further below. The figure depicts T568A Jack pinouts. Wiring Diagram If your location will still work if it easy wiring diagram t b work.