Someone installed my cat6e wall jack using the "A" pattern. (The A and B patterns are printed right in there to compare with the actual wires.) I checked it and it's "A". I have now put an rj45 plug ...

I am wiring my residence for network, to use a typical router and switches to connect a cable connection to the rest of the house. In installing CAT 5 connectors, do I use the "T568A" or the "T568B" ...