[asterisk-dev] Fw: GSM number passing

Tzafrir Cohen tzafrir.cohen at xorcom.com
Tue Nov 11 07:06:44 CST 2008

On Tue, Nov 11, 2008 at 12:08:04PM +0200, Youliy Ninov wrote:
> Hi Guys!
> I have the following problem and would like to ask you for some help.
> I produced a GSM module for our VoIP PBX (check www.ucpbx.com).
> The driver that I have to modify communicates with zaptel but unfortunately
> it was meant to work with FXO/FXS s only, 

Yikes. GSM is digital. Asterisk is digital. Why use an analog media in

Compare that to ztgsm and libgsmat from bristuff.

> so zaptel does not pass the 
> GSM telephone number to call explicitly to my driver. The way I see it, it
> is done by inband communication. Unfortunately, I need the tel.number
> explicitly  because my GSM module acts as an FXO, but not exactly. I have
> to dial the number first.

Sounds like a different signalling mode?

> I will be glad and thankful if you can point me out to some piece of code or at least 
> give me some piece of advise!

               Tzafrir Cohen
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