[asterisk-users] forcing GSM on certain extensions

[Steve Edwards]

On Tue, 30 Dec 2014, Joseph wrote:

> I'm trying to force GSM when I call on certain extension but I'm getting 
> connected with "ulaw" Which is not suitable when bandwidth is low and 
> slow.
>
> my phone is iax-322
>
> in iax.conf
>
> [iaxy-322]

According to:

 	http://www.voip-info.org/wiki/view/IAXy
 	http://voxilla.com/2004/03/08/first-looks-digiums-sexy-little-iaxy/

The IAXy was initially released as a ULAW only device with ADPCM 
'promised' in a future firmware release. No mention of GSM.

Is your experience different?

-- 
Thanks in advance,
-------------------------------------------------------------------------
Steve Edwards       sedwards at sedwards.com      Voice: +1-760-468-3867 PST
Newline                                              Fax: +1-760-731-3000