Uk Telephone Socket Wiring I'm Trying To Rewire My Telephone Socket (UK) And There Should Be Stripy Wires. There Aren't?

I'm trying to rewire my telephone socket (UK) And there should be stripy wires. there aren't? - uk telephone socket wiring

Instead, there are 8 son, 4 white, 1 blue, 1 green, 1 orange and 1 brown. Only six ports to connect these cables, so I guess some of them twice?