GSM Call Audio Stream

Esben Stien b0ef at
Fri Dec 5 16:26:36 CET 2008

I don't understand where the audio from a GSM call comes from; is it
wired at the hardware level?. In that case, is it also wired to the
sound chip?.

How can I get this stream?. There seem to be no interface for it.

Esben Stien is b0ef at e     s      a             
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