patch for gsm0808.c

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Dmitri Soloviev dmi3sol at gmail.com
Thu Jul 11 07:38:55 UTC 2013


Dear Harald,


On Thu, Jul 11, 2013 at 11:23 AM, Harald Welte <hwelte at sysmocom.de> wrote:

> Dear Dmitri,
>
> thanks for your patch, it will of course be merged.
>
> On Thu, Jul 11, 2013 at 10:49:32AM +0400, Dmitri Soloviev wrote:
>
> > Right now there is a pilot with MNO, and Telscale SS7 Card runs code
> > for A-interface gateway, converting BSSAP/SS7 to SCCPoverIP + rtp.
>
> this is great news. Please let us know if you need any assistance.  Did
> I ever send you the protocol traces that you asked for?
>

not yet


>
> > It seems that such a gateway also has to adapt OpenBSC to each
> > particular MSC.
>
> I'm not sure if this really belongs into the gateway, or if we shouldn't
> rather have this code in OsmoBSC itself.
>
> So far, OsmoBSC has been used (to my knowledge) with Altobridge, Zynetix
> (Globe Wireless) and Quortus.
>
> We can introduce a 'msc model' in osmo-bsc, similar to having a 'bts
> model', and then code e.g. generating 08.08 messages can selectively
> check on the msc->model to have vendor-specific kludges.
>

it's up to philosophy: if you are planning to keep a pure BSC code for
SCCPoverIP, or SS7 A-Interface as well.
In the second case, such a gateway is not needed at all, and my activities
make no sence


>
> > Code will published as soon as pilot succeeds.
>
> Great!
>
> --
> - Harald Welte <hwelte at sysmocom.de>             http://www.sysmocom.de/
> =======================================================================
> * sysmocom - systems for mobile communications GmbH
> * Schivelbeiner Str. 5
> * 10439 Berlin, Germany
> * Sitz / Registered office: Berlin, HRB 134158 B
> * Geschaeftsfuehrer / Managing Directors: Holger Freyther, Harald Welte
>
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