Lucky for me that you speak Spanish as main language. Sometimes I can't express myself in English. I'm sure you already noticed that :).<br><br><div class="gmail_quote">On Tue, Aug 11, 2009 at 4:09 PM, Daniel Ferrer <span dir="ltr"><<a href="mailto:daniel@ipcontact.com.uy">daniel@ipcontact.com.uy</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Excelent!<br>
<br>
I'll try a Huawei E220, and I'll give you feedback.<br>
By the way, I've found in google your blog here:<br>
<a href="http://odicha.wordpress.com" target="_blank">http://odicha.wordpress.com</a>, I'll take a look at it.<br>
<br>
bye<br>
daniel<br>
<br>
Carlos Ruiz Diaz escribió:<br>
<div class="im">> I am about to test the channel with the model E226 by Huawei. I'll post<br>
> the results whenever I finish the tests.<br>
><br>
> As you said, the AT commands for the modem manipulation are not standard<br>
> and I am trying the understand them by reading your source code. If you<br>
> have any documentation that you took as reference, I'll appreciate the<br>
> download-link contribution :).<br>
><br>
><br>
><br>
> On Tue, Aug 11, 2009 at 3:30 PM, Odicha <<a href="mailto:odicha@hotmail.com">odicha@hotmail.com</a><br>
</div><div><div></div><div class="h5">> <mailto:<a href="mailto:odicha@hotmail.com">odicha@hotmail.com</a>>> wrote:<br>
><br>
> If anyone has another hardware that could work and /or any question<br>
> about<br>
> how it works I'll be pleased to help.<br>
><br>
> what it does at now...<br>
><br>
> Huawei audio modems have three ttyUSB ports. So they use une port for<br>
> GPRs/3G data connection ( subdevice 0), next port for audio (only audio<br>
> slinear stream.. passtrough directly to asterisk when voice is<br>
> enabled) and<br>
> next port for AT communication (some no standard AT commands for<br>
> enabling<br>
> voice streaming on other port, and all rest of standard stuff)<br>
><br>
> So It mainly uses AT commands and some routines for<br>
> enabling/disabling audio<br>
> stream. Not complex at all.<br>
><br>
> The "worst part" in module is about modem detection. It might be<br>
> rewritten.<br>
> It searches for device strings in /sys/bus/usb/devices/ . It might<br>
> work with<br>
> some fs library I think<br>
><br>
> How it starts.<br>
> First of all It does the "dirty search" of modems. It will write into<br>
> asterisk one file<br>
> sebi_devices.conf<br>
> with data about modems their tty port and their IMEI<br>
> After that it loads sebi.conf. If Imei from modem config exists in<br>
> sebi_devices.conf (it's attached ..) it loads modem channel.<br>
><br>
><br>
> ----- Original Message -----<br>
> From: "Thomas Kenyon" <<a href="mailto:digium@sanguinarius.co.uk">digium@sanguinarius.co.uk</a><br>
</div></div><div class="im">> <mailto:<a href="mailto:digium@sanguinarius.co.uk">digium@sanguinarius.co.uk</a>>><br>
> To: "Asterisk Developers Mailing List"<br>
</div><div><div></div><div class="h5">> <<a href="mailto:asterisk-dev@lists.digium.com">asterisk-dev@lists.digium.com</a> <mailto:<a href="mailto:asterisk-dev@lists.digium.com">asterisk-dev@lists.digium.com</a>>><br>
> Sent: Tuesday, August 11, 2009 7:00 PM<br>
> Subject: Re: [asterisk-dev] About chan_mobile<br>
><br>
><br>
> > Odicha wrote:<br>
> >> Hi.<br>
> >><br>
> >> Take a look at something like that I have done.<br>
> >> It's for Huawei voice usb modems<br>
> >> It's in beta stage yet, for testing in 1.4.x branch<br>
> >> It works fine on Huawei E169/K3520 modems (the only voice modems<br>
> I own)<br>
> >><br>
> > This sounds fantastic, a much better idea than my current chan_mobile<br>
> > setup.<br>
> ><br>
> >> you have it at<br>
> >><br>
> <a href="http://asterisk-es-rsp.irontec.com/svn/team/Odicha/unstable/chan_sebi/" target="_blank">http://asterisk-es-rsp.irontec.com/svn/team/Odicha/unstable/chan_sebi/</a><br>
> >><br>
> >> Now it supports voice and sms services (tested with 4 modems at<br>
> time).<br>
> >> It has early media working fine, CID detection and a good audio<br>
> quality<br>
> >> (no<br>
> >> digital/analog conversion).<br>
> >><br>
> >> ToDo.<br>
> >> Sms support for standard serial devices (analog FCTs for<br>
> example...).<br>
> >> Better modem detection routines.<br>
> >><br>
> >> Voice for standard mobiles not in mind because generally they don't<br>
> >> support<br>
> >> audio in serial/usb channel. So get audio through and audio card<br>
> iy's a<br>
> >> dirty solution and you can only have one channel at time.<br>
> >> Using USB modems with voice capabilities the only limit is USB<br>
> channel<br>
> >> (in<br>
> >> 2.0 not problem at all for working with 4 or 5 devices at time)<br>
> (I don't<br>
> >> have more modems for stress testing...). And they are<br>
> inexpensive at now.<br>
> >> It<br>
> >> could be like "X100P" of mobile channels.<br>
> >><br>
> >> Best Regards<br>
> >><br>
> >> ----- Original Message -----<br>
</div></div><div class="im">> >> From: "Kai Hoerner" <<a href="mailto:kai@ciphron.de">kai@ciphron.de</a> <mailto:<a href="mailto:kai@ciphron.de">kai@ciphron.de</a>>><br>
> >> To: "Asterisk Developers Mailing List"<br>
</div><div><div></div><div class="h5">> <<a href="mailto:asterisk-dev@lists.digium.com">asterisk-dev@lists.digium.com</a> <mailto:<a href="mailto:asterisk-dev@lists.digium.com">asterisk-dev@lists.digium.com</a>>><br>
> >> Sent: Tuesday, August 11, 2009 2:48 PM<br>
> >> Subject: Re: [asterisk-dev] About chan_mobile<br>
> >><br>
> >><br>
> >>> i think it would work. but your channel will conflict with<br>
> chan_alsa /<br>
> >>> chan_oss ..<br>
> >>> chan_alsa uses mic + earphone connectors of the sound card<br>
> connected.<br>
> >>> the source code of this channel driver is a good starting<br>
> point, if you<br>
> >>> really intend to implement it this way.<br>
> >>><br>
> >>> but your idea sounds kinda ugly.<br>
> >>> why dont you use bluetooth?<br>
> >>><br>
> >>><br>
> >>> Carlos Ruiz Diaz schrieb:<br>
> >>>> Hello,<br>
> >>>><br>
> >>>> I am about to start the development of a usb version of the<br>
> >>>> chan_mobile. I almost finished my research and my idea is to<br>
> use the<br>
> >>>> USB serial connection to fully control the phone using AT commands<br>
> >>>> (like chan_mobile). The main problem with this approach is the<br>
> audio<br>
> >>>> and by now, the only idea that I have is to use the headset (mic +<br>
> >>>> earphone ) connected to the mic and speaker slots of the<br>
> computer. I<br>
> >>>> am also looking for a way to isolate the audio channels.<br>
> >>>><br>
> >>>> Do you think it will work?<br>
> >>>><br>
> >>>><br>
> >>>><br>
> ------------------------------------------------------------------------<br>
> >>>><br>
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<br>
</div></div><font color="#888888">--<br>
Ing. Daniel Ferrer<br>
IPContact Software S.R.L.<br>
Tel/Fax: (+5982) 4025420<br>
</font><div><div></div><div class="h5"><br>
<br>
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