T568b Jack Wiring Diagram. Both schemes are perfectly normal to use providing they are not mixed. If you are searching for cat 5e wiring diagram wall jack a or b you are.
The first element is emblem that indicate electric component in the circuit. There are two. Wire the jack following the t568b wiring diagram unless you have reason to use the t568a wiring scheme.
The other thing that you will find a circuit diagram would be traces.
Collection of t568b wiring diagram. Each part ought to be placed and linked to other parts in particular manner. Otherwise the structure wont function as it should be. T568a t568b wiring question.