Re: [Openbts-discuss] GPRS issue with Cinterion Modems

[Adam B <boa...@li...>]

Hi Alexander

I have not thought about that. I will look into osmobts on monday morning and post back results.

I'm really stuck with this may have to sit down with wireshark and compare every packet from the openbts and nitb versions. To see why nitb works.

Regards

Adam

Adam

> From: ale...@gm...
> Date: Fri, 26 Jul 2013 20:15:51 +0400
> Subject: Re: [Openbts-discuss] GPRS issue with Cinterion Modems
> To: boa...@li...
> CC: ope...@li...
> 
> Adam,
> 
> Have you tried your B100 with OsmoBTS and OpenBSC?
> That could give us more insight into what is happening.
> 
> On Fri, Jul 26, 2013 at 6:17 PM, Adam B <boa...@li...> wrote:
> > Hi Guys
> >
> > I have a fully functional B100 with the GPRS-Work Branch..
> >
> > However I have a PDP attach issue with a specific brand of modems.
> >
> > I have enclosed the debug output and my configurations,
> >
> > timer T3350 / T3370 is timing out all the time  after GPRS attach accept. .
> >
> > PCU has the following timeout TBF T3169 timeout during transsmission.
> >
> > What could be causing these modems to not respond back. They work perfectly
> > on OpenBSC with a NanoBTS configuration.
> >
> > Kind regards
> >
> > Adam
> >
> >
> >
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> 
> 
> 
> -- 
> Regards,
> Alexander Chemeris.
> CEO, Fairwaves LLC / ООО УмРадио
> http://fairwaves.ru