Hi Matthew,

On Wed, Nov 16, 2022 at 12:42:48AM +0000, Matthew H wrote:
> I think this might be misleading. This post
> https://www.mail-archive.com/[email protected]/msg10239.html
> inspired me to use an SDR to check for BTS activity and sure enough it
> does briefly transmit and then stop. 

so 1800 MHz is confirmed then?

> The Telnet log shows "TRX is not responding - reinitialising the unit..." and 
> it looks like the BTS
> reboots shortly after. 

it might still be some "unexpected" parameters in our OML which trigger
this kind of malfunction in the BTS stack.

> I did see the photos on the Wiki ofa NanoBTS with bad caps. Is that a
> known issue? 

Not that I've heard of so far.

> Visually the capacitors look fine in both units.
> Unfortunately the 1800MHz model has some quite serious corrosion
> inside and looks like some compartments have been flooded with sea
> water or something caustic. 

ugh. ok.

> Unless anyone has some inspiration I don't think it's worth digging
> too deeply into the Osmocom side as it's likely hardware issues.

probably, given your description.

-- 
- Harald Welte <[email protected]>            http://laforge.gnumonks.org/
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