What kind of wires do you need to make this for the fon router?

Question

The instructions are here
http://www.dd-wrt.com/wiki/index.php/LaFonera_Hardware_Serial-Cable-Port

Answer 1

Looks to me like a regular old 9 pin serial cable. If you are attempting to make one just use 20 gauge stranded wire. It really is not critical at all. I think you could even use cat 5 or telephone cable if you wanted.