Crash of UmTRX transceiver with dual TRX

Thomas Tsou tom at tsou.cc
Mon Jul 8 13:36:48 UTC 2013


On Mon, Jul 8, 2013 at 3:07 PM, Andreas Eversberg <andreas at eversberg.eu> wrote:
> Andreas Eversberg wrote:
>> trx_if.c:362 transceiver rejected TRX command with response: 'RSP SETTSC
>> 1 7' (trx 1)
>>
> just made osmo-bts ignore that. now i can provision both trx with
> similar setting, except slot type and and ARFCN. it seems to work now,
> but i get no rf power on second trx. i use ARFCN and 869 and 877.

If the slot isn't set then the burst will be zero'd at the output of
the filler table. There is an assumption of the order of commands.

Global Settings

1. SETTSC
2. POWERON

TRX Specific

3. SETSLOT

  Thomas




More information about the UmTRX mailing list