Strange nanoBTS Behavior

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Max Marbler madmaxmarbler at gmail.com
Sat Apr 23 03:06:06 UTC 2011


Holger,

Nothing resembling a nack that I could see; definitely nothing erroneous on
the openBSC console, but I didn't have time to check the packet traces too
carefully.

-MM

On Thu, Apr 21, 2011 at 3:36 AM, Holger Hans Peter Freyther <
holger at freyther.de> wrote:

> On 04/21/2011 10:45 AM, Max Marbler wrote:
>
> >
> > ./ipaccess-config -u 1801/0/0 -o <OML IP> -r <nanoBTS IP>
> >
> > ...has been failing to properly set the OML IP. However, issuing two
> separate
> > commands seems to work reliably.
>
> Yes, this is one of the problems with ipaccess-config. We should have a
> queue
> of things we want to do with the nanoBTS (always putting reboot to the end)
> and then execute this queue.. instead we probably issue reboot after the
> first
> ack we get before we set the IP address.
>
>
> >
> > This, at least, has been my experience, test on two separate hosts
> targeting
> > both a model 139 and 165 nanoBTS.
> >
> > Your suggestion about using telnet as a diagnostic mechanism came in
> handy
> > though for me to determine that the original problem-unit is probably
> dead.
> >
> > After establishing the primary OML and with everything looking good on
> the
> > openBSC side of things, the unit continues to slow-flash the green light,
> > indicating that the radio is not transmitting.
>
> No NACk or such on the OML link?
>
>
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