RF power problems with current master of osmo-trx

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Tom Tsou tom at tsou.cc
Mon Jan 27 03:17:48 UTC 2014


On Sun, Jan 26, 2014 at 11:35 AM, Tom Tsou <tom at tsou.cc> wrote:
> On Sun, Jan 26, 2014 at 9:32 AM, Andreas Eversberg <andreas at eversberg.eu> wrote:
>> i have just tried your patch. i still get RF power on second TRX.
>> osmobts-trx configures all 8 channels (SETSLOT to TCH/F), but does not send
>> any burst data (TRX 1) to osmo-trx.
>
> Yes, that is expected behavior. There will be power output as long as
> the slot is enabled. Right now the only way to turn off transmission
> is to disable the slot.

Hi Andreas,

Please try the filler branch, which zero fills and disables filler
table retransmissions by default. You can re-enable the OpenBTS type
behavior for C0 on the command line.

    git://git.osmocom.org/osmo-trx filler

 -TT




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