replace internet jack samsung sno5080 r

[fabry]

Hi guys I need to replace the female ethernet jack on my Samsung SNO 5080 R (or directly splice to the cable with the ethernet pigtail).
there are 6 pairs of divided wires (total 12 wires)

Red-black

brown orange

purple blue

gray white

green yellow

light blue dark blue

Any advice for this little problem is very much appreciated. Thanks!!!!!!