[asterisk-dev] About chan_mobile
Carlos Ruiz Diaz
carlos.ruizdiaz at gmail.com
Tue Aug 11 15:20:06 CDT 2009
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 :).
On Tue, Aug 11, 2009 at 4:09 PM, Daniel Ferrer <daniel at ipcontact.com.uy>wrote:
> Excelent!
>
> I'll try a Huawei E220, and I'll give you feedback.
> By the way, I've found in google your blog here:
> http://odicha.wordpress.com, I'll take a look at it.
>
> bye
> daniel
>
> Carlos Ruiz Diaz escribió:
> > I am about to test the channel with the model E226 by Huawei. I'll post
> > the results whenever I finish the tests.
> >
> > As you said, the AT commands for the modem manipulation are not standard
> > and I am trying the understand them by reading your source code. If you
> > have any documentation that you took as reference, I'll appreciate the
> > download-link contribution :).
> >
> >
> >
> > On Tue, Aug 11, 2009 at 3:30 PM, Odicha <odicha at hotmail.com
> > <mailto:odicha at hotmail.com>> wrote:
> >
> > If anyone has another hardware that could work and /or any question
> > about
> > how it works I'll be pleased to help.
> >
> > what it does at now...
> >
> > Huawei audio modems have three ttyUSB ports. So they use une port for
> > GPRs/3G data connection ( subdevice 0), next port for audio (only
> audio
> > slinear stream.. passtrough directly to asterisk when voice is
> > enabled) and
> > next port for AT communication (some no standard AT commands for
> > enabling
> > voice streaming on other port, and all rest of standard stuff)
> >
> > So It mainly uses AT commands and some routines for
> > enabling/disabling audio
> > stream. Not complex at all.
> >
> > The "worst part" in module is about modem detection. It might be
> > rewritten.
> > It searches for device strings in /sys/bus/usb/devices/ . It might
> > work with
> > some fs library I think
> >
> > How it starts.
> > First of all It does the "dirty search" of modems. It will write into
> > asterisk one file
> > sebi_devices.conf
> > with data about modems their tty port and their IMEI
> > After that it loads sebi.conf. If Imei from modem config exists in
> > sebi_devices.conf (it's attached ..) it loads modem channel.
> >
> >
> > ----- Original Message -----
> > From: "Thomas Kenyon" <digium at sanguinarius.co.uk
> > <mailto:digium at sanguinarius.co.uk>>
> > To: "Asterisk Developers Mailing List"
> > <asterisk-dev at lists.digium.com <mailto:asterisk-dev at lists.digium.com
> >>
> > Sent: Tuesday, August 11, 2009 7:00 PM
> > Subject: Re: [asterisk-dev] About chan_mobile
> >
> >
> > > Odicha wrote:
> > >> Hi.
> > >>
> > >> Take a look at something like that I have done.
> > >> It's for Huawei voice usb modems
> > >> It's in beta stage yet, for testing in 1.4.x branch
> > >> It works fine on Huawei E169/K3520 modems (the only voice modems
> > I own)
> > >>
> > > This sounds fantastic, a much better idea than my current
> chan_mobile
> > > setup.
> > >
> > >> you have it at
> > >>
> >
> http://asterisk-es-rsp.irontec.com/svn/team/Odicha/unstable/chan_sebi/
> > >>
> > >> Now it supports voice and sms services (tested with 4 modems at
> > time).
> > >> It has early media working fine, CID detection and a good audio
> > quality
> > >> (no
> > >> digital/analog conversion).
> > >>
> > >> ToDo.
> > >> Sms support for standard serial devices (analog FCTs for
> > example...).
> > >> Better modem detection routines.
> > >>
> > >> Voice for standard mobiles not in mind because generally they
> don't
> > >> support
> > >> audio in serial/usb channel. So get audio through and audio card
> > iy's a
> > >> dirty solution and you can only have one channel at time.
> > >> Using USB modems with voice capabilities the only limit is USB
> > channel
> > >> (in
> > >> 2.0 not problem at all for working with 4 or 5 devices at time)
> > (I don't
> > >> have more modems for stress testing...). And they are
> > inexpensive at now.
> > >> It
> > >> could be like "X100P" of mobile channels.
> > >>
> > >> Best Regards
> > >>
> > >> ----- Original Message -----
> > >> From: "Kai Hoerner" <kai at ciphron.de <mailto:kai at ciphron.de>>
> > >> To: "Asterisk Developers Mailing List"
> > <asterisk-dev at lists.digium.com <mailto:asterisk-dev at lists.digium.com
> >>
> > >> Sent: Tuesday, August 11, 2009 2:48 PM
> > >> Subject: Re: [asterisk-dev] About chan_mobile
> > >>
> > >>
> > >>> i think it would work. but your channel will conflict with
> > chan_alsa /
> > >>> chan_oss ..
> > >>> chan_alsa uses mic + earphone connectors of the sound card
> > connected.
> > >>> the source code of this channel driver is a good starting
> > point, if you
> > >>> really intend to implement it this way.
> > >>>
> > >>> but your idea sounds kinda ugly.
> > >>> why dont you use bluetooth?
> > >>>
> > >>>
> > >>> Carlos Ruiz Diaz schrieb:
> > >>>> Hello,
> > >>>>
> > >>>> I am about to start the development of a usb version of the
> > >>>> chan_mobile. I almost finished my research and my idea is to
> > use the
> > >>>> USB serial connection to fully control the phone using AT
> commands
> > >>>> (like chan_mobile). The main problem with this approach is the
> > audio
> > >>>> and by now, the only idea that I have is to use the headset
> (mic +
> > >>>> earphone ) connected to the mic and speaker slots of the
> > computer. I
> > >>>> am also looking for a way to isolate the audio channels.
> > >>>>
> > >>>> Do you think it will work?
> > >>>>
> > >>>>
> > >>>>
> >
> ------------------------------------------------------------------------
> > >>>>
> > >>>> _______________________________________________
> > >>>> --Bandwidth and Colocation Provided by
> > http://www.api-digital.com--
> > >>>>
> > >>>> AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > >>>> Register Now: http://www.astricon.net
> > >>>>
> > >>>> asterisk-dev mailing list
> > >>>> To UNSUBSCRIBE or update options visit:
> > >>>> http://lists.digium.com/mailman/listinfo/asterisk-dev
> > >>>
> > >>> _______________________________________________
> > >>> --Bandwidth and Colocation Provided by
> http://www.api-digital.com--
> > >>>
> > >>> AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > >>> Register Now: http://www.astricon.net
> > >>>
> > >>> asterisk-dev mailing list
> > >>> To UNSUBSCRIBE or update options visit:
> > >>> http://lists.digium.com/mailman/listinfo/asterisk-dev
> > >>>
> > >>
> > >>
> > >> _______________________________________________
> > >> --Bandwidth and Colocation Provided by
> http://www.api-digital.com--
> > >>
> > >> AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > >> Register Now: http://www.astricon.net
> > >>
> > >> asterisk-dev mailing list
> > >> To UNSUBSCRIBE or update options visit:
> > >> http://lists.digium.com/mailman/listinfo/asterisk-dev
> > >>
> > >>
> > >
> > > _______________________________________________
> > > --Bandwidth and Colocation Provided by
> http://www.api-digital.com--
> > >
> > > AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > > Register Now: http://www.astricon.net
> > >
> > > asterisk-dev mailing list
> > > To UNSUBSCRIBE or update options visit:
> > > http://lists.digium.com/mailman/listinfo/asterisk-dev
> > >
> >
> >
> > _______________________________________________
> > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> >
> > AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > Register Now: http://www.astricon.net
> >
> > asterisk-dev mailing list
> > To UNSUBSCRIBE or update options visit:
> > http://lists.digium.com/mailman/listinfo/asterisk-dev
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > --Bandwidth and Colocation Provided by http://www.api-digital.com--
> >
> > AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> > Register Now: http://www.astricon.net
> >
> > asterisk-dev mailing list
> > To UNSUBSCRIBE or update options visit:
> > http://lists.digium.com/mailman/listinfo/asterisk-dev
>
>
> --
> Ing. Daniel Ferrer
> IPContact Software S.R.L.
> Tel/Fax: (+5982) 4025420
>
>
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>
> AstriCon 2009 - October 13 - 15 Phoenix, Arizona
> Register Now: http://www.astricon.net
>
> asterisk-dev mailing list
> To UNSUBSCRIBE or update options visit:
> http://lists.digium.com/mailman/listinfo/asterisk-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.digium.com/pipermail/asterisk-dev/attachments/20090811/d69f1a7f/attachment-0001.htm
More information about the asterisk-dev
mailing list