[asterisk-users] Redirect a GSM call through Wifi to a SIP phone

Silvère Maugain smog1 at free.fr
Mon Nov 4 14:34:43 CST 2013

Le 01/11/2013 18:02, A J Stiles a écrit :
 > What you want is not just a SIP client; it also has to integrate with
 > the phone's own GSM stack.
 > You probably will have the most success with Android, because you are
 > going to need well-documented Source Code to stand a chance of
 > getting anywhere.  You will need an Open Source SIP client and the
 > Source Code for the stock Android GSM telephony app.  You then will
 > have to bodge the two together somehow .....
 > Actually, as long as the data packets coming from Android GSM phone
 > are already compressed using the GSM codec, you shouldn't have to do
 > anything to them to re-send them out over SIP; and similarly for
 > packets arriving by the SIP connection to re-send over GSM.
 > This really is not going to be a trivial project.  Good luck with it
 > -- you're going to need it  :)
I'm absolutely not developer, I wanted to know if it was possible.

Thank you for your reply.

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