Cat5 to cat3 for dsl

[wargowargo]

Hello,when connecting cat 5 cable to rj11 cat 3 wire box, which 2 wires do you match ie: red & green wires to orange/white & brown/white or to blue/white & green/green??
Impact of CAT3 connector with CAT5 cable for high-speed an..

 

[photek101]

Could you try explaining what it is your trying to achieve and that might make giving you answer easier?