: not prepared ahead of time : made or done without preparation. 1  Two of my friends came by unexpectedly, and we had an impromptu little party in my kitchen. 2  He made an impromptu speech about honor and responsibility.
Go to the existing phone jack and unscrew the cover of the jack with the screwdriver. Locate the four wires and attach each wire to its matching color. Go to the location of the new phone jack. Attach the telephone wire to the terminals inside the phone jack. They are named red, green, yellow, and black.
Your blue with a white stripe = red screw of phone jack Your white with blue stripe = green screw of phone jack. (You did not say if you were working with 1 phone number or 2? I can see the orange wire so finding the other with orange should not be too hard if needed ) If you are : Your orange with a white stripe = yellow of phone jack Your white with orange stripe = black wire of phone jack