OpenBSC with Dahdi+Asterisk and several BTS

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Ellen Apolinar ellen.apolinar.td at googlemail.com
Mon Jun 4 08:29:28 UTC 2012


Another question which is the most important: Is it possible to use OpenBSC
with UMTS instead of GSM?

Regards
Ellen


2012/6/4 Ellen Apolinar <ellen.apolinar.td at googlemail.com>

> Hi Alexander,
>
>
> thank you for this information. That's very usefull.
>
> Time is a problem because there is no much time so I have to do my best.
>
> BTS hardware, lab environment and C programming skills aren't a problem.
> If I'm at the end of my knowledge there are some ery good programmers which
> could help me. But first I want to do it by myself.
>
> So there are more BTS so I have to implement the A-Bis dialect for all of
> these BTS? It seems that you have experience with this so perhaps you can
> tell me where exactly I have to implement these. The only file I know to
> configure is the openbsc.cfg-file. When I have to implement the A-bis
> dialect in OpenBSC what do you mean? Which files I have to configure and
> what do I need to know?
>
> In the moment we are working with a GLJ adapter (T1/E1 Analyser Hardware)for getting the traces between BTS and OpenBSC.
>
> If you or someone else could us give tipps how to do it in the best way it
> would be very appreciated.
>
>
> Best gerads and thank you very much for your help.
> Ellen
>
>
>
>
> 2012/6/4 Alexander Huemer <alexander.huemer at xx.vu>
>
>> Hi Ellen,
>>
>> On Mon, Jun 04, 2012 at 09:23:21AM +0200, Ellen Apolinar wrote:
>> > Before OpenBSC runs with another BTS than those which are supported yet
>> I
>> > have to build an openbsc.cfg-file. That's is what I think I should do. I
>> > don't know if there are other configurations to do.
>>
>> adding support for a BTS model is not just a matter of writing a
>> configuration file. The details of the used A-bis dialect have to be
>> implemented inside of OpenBSC before it makes sense to touch a config
>> file.
>>
>> To do that you should have:
>> * One of the BTSs
>> * A lab environment
>> * Protocol traces of the A-bis link during startup and usage
>> * C programming skills
>> * Time
>>
>> Right now you can only use the known BTS models with OpenBSC OOTB.
>>
>> I hope that helps making the situation clearer.
>>
>> Kind regards,
>> -Alexander Huemer
>>
>>
>
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