umtrx - OpenBTS UMTS Support

Amber and Sarosh amber_sarosh at hotmail.com
Mon Aug 17 05:54:54 UTC 2015


Thanks for your response Alexander. 
Does this mean that OpenBTS-UMTS with osmo-trx as transceiver should run fine with umtrx? We have tried to do this but either OpenBTS-UMTS or osmo-trx  crashes every time.

Regards,
Amber & Sarosh


> From: alexander.chemeris at gmail.com
> Date: Thu, 13 Aug 2015 11:58:07 -0400
> Subject: Re: umtrx - OpenBTS UMTS Support
> To: amber_sarosh at hotmail.com
> CC: michael.iedema at rangenetworks.com; umtrx at lists.osmocom.org; tom at tsou.cc; andy.avtushenko at gmail.com; arthur.rabate at gmail.com
> 
> Amber & Sarosh,
> 
> UmTRX should work fine with the standard OpenBTS. If it doesn't, you
> can try to use osmo-trx as a transceiver instead of a standard OpenBTS
> transceiver. OsmoTRX has a lot of improvements compared to the latter.
> 
> We don't have any special branch for OpenBTS-UMTS, as we haven't tried
> it ourselves. The only issue I can see is if OpenBTS-UMTS transceiver
> doesn't support our sample rate. In that case one will need to add a
> resampler to the code (borrowing one from osmo-trx shold work).
> 
> Patches and sharing experience is more than welcome.
> 
> On Thu, Aug 13, 2015 at 2:57 AM, Amber and Sarosh
> <amber_sarosh at hotmail.com> wrote:
> > Thanks for your response.
> > OpenBTS(2G) has a separate branch at
> > https://github.com/fairwaves/openbts-2.8 with all the required changes to
> > run OpenBTS with umtrx hardware. Is there any such source available for
> > running OpenBTS-UMTS(3G) with umtrx as well?
> >
> > Regards,
> > Amber & Sarosh
> >
> >
> > ________________________________
> > Date: Wed, 12 Aug 2015 05:17:14 -0800
> > Subject: Re: umtrx - OpenBTS UMTS Support
> > From: andy.avtushenko at gmail.com
> > To: amber_sarosh at hotmail.com
> > CC: alexander.chemeris at gmail.com; umtrx at lists.osmocom.org; tom at tsou.cc;
> > arthur.rabate at gmail.com; michael.iedema at rangenetworks.com
> >
> >
> > Hi Amber and Sarosh.
> > UmTRX will work with OpenBTS-UMTS
> > You can find all related information
> > http://openbts.org/w/index.php/OpenBTS-UMTS
> > I've attached getting started with OpenBTS, you will find a lot of useful
> > information regarding OpenBTS software as well
> > Thanks
> >
> > 2015-08-12 1:14 GMT-08:00 Amber and Sarosh <amber_sarosh at hotmail.com>:
> >
> > Hi
> > Can you please confirm if umtrx works with OpenBTS-UMTS version?
> >
> > Regards,
> > Amber & Sarosh
> >
> >
> >
> >
> > --
> > Best regards,
> > Andy
> 
> 
> 
> -- 
> Regards,
> Alexander Chemeris.
> CEO, Fairwaves, Inc.
> https://fairwaves.co
> 
 		 	   		  
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