Thanks. I checked using a phone extension cable and a multimeter to see which cores (green and white it turned out) were connected to the two cores coming to the back of the box at the far end when the extension cable was plugged in. Connecting these cores from another extension cable to the...
I need to connect anold BT style cable with orange and blue cores to a new phone extension cable which has 4 cores coloured red, blue, green and white. I need to do this so that I can plug my phone into our router and rather than running the extension cable around the skirting I hoped to use...