nanoBTS constantly restarting

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Michael Spahn michaelspahn.osmo at gmail.com
Tue Apr 3 10:04:29 UTC 2018


Nevermind, it’s working perfectly now, I accidentally disabled all SI types….
So the only type I disabled is SI2quater and now everything seems to work completely fine.
Doesn’t SI2quater handle 3G-related information? I could see why that would cause problems on a 2G cell.

> On 3. Apr 2018, at 10:57, Harald Welte <laforge at gnumonks.org> wrote:
> 
> On Tue, Apr 03, 2018 at 10:30:55AM +0200, Michael Spahn wrote:
>> Hi, 
>> 
>> so I’ve disabled sending of System Information Types 
> 
> which of the types did you disable, and which are still sent?
> 
>> and now the BTS isn’t rebooting anymore and the log doesn’t seem to show any errors. However, as long as osmo-bsc is running my phone endlessly scans for networks. The scan only ends when I stop osmo-bsc. I guess that’s a configuration issue of some sort?
> 
> You will need SI2/3/4 as a minimum.  And those of course shouldn't contain any indication that other SI types are present, as otherwise the phone will wait for that SI to appear.
> 
> -- 
> - Harald Welte <laforge at gnumonks.org>           http://laforge.gnumonks.org/
> ============================================================================
> "Privacy in residential applications is a desirable marketing option."
>                                                  (ETSI EN 300 175-7 Ch. A6)




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