Asterisk + WiFi +Linux
I'd like to know if there is a wifi card (among those that work best under Linux) which is for sure supported by Asterisk. Also meaning if there is a driver (like Zaptel for Digium cards) which would allow me to configure the Asterisk with, and make it go wireless.
there is few forum and how to how the web about what your asking for.
Asterik Online Doc
You should be able to find the information your after there.