[Community] "Raspberry Pi Caller and Answering Machine"

[Glenn]

This can be used with GTA04?:

Raspberry Pi Caller and Answering Machine:
http://binerry.de/post/29180946733/raspberry-pi-caller-and-answering-machine
Citat: "...
Both tools work so far but currently they are in alpha state and more 
“proof of concept" than final. Feel free to play a bit around, test or 
extend them. Please let me know if you have improvements, especially for 
the current sound problems.
..."

br,

Glenn