How to use a network cable when two wire

The network cable head through a period of 20-30 centimeters, the inner core and then cut off 5 centimeters. Still according to the national Standard access method: 1 orange White 2 orange 3 green White 4 Blue 5 blue white 6 Green 7 Brown white 8 brown 1236 of which are connected with the line in the original cable, and 4 with the cut off the line of 4578 centimeters and then suppressed, the following figure:

Place the other 4 with the blue, white, white, brown, and brown inserts of the 1, 2, 3, 6 of the Crystal Head, and 4578 are replaced with the cut 5 centimeter line, as follows:

This divides the end of the network cable into the following image