Hi Mirko,

This wiki page contains all the info necessary, I was able to get it going just going through this step by step:
http://openbsc.osmocom.org/trac/wiki/SDR_OsmoTRX_network_from_scratch

Cheers,
Domi


2016. febr. 22. dátummal, 23:58 időpontban Mirko Kovacevic <northmirko@gmail.com> írta:

Hi, 

Can we still use osmocomBB phones (C140,C139..) with Osmo-BTS project?

I use transceiver  program from jolly/testing branch and
firmware in compal_86 ( trx.highram.bin ) from  sylvian/testing branch,
all from osmocomBB.

It is the only way to get phones start sync on particular arfcn.

If I write this configuration in osmo-bts.cfg:

!
! OsmoBTS () configuration saved from vty
!!
!
log stderr
  logging color 0
  logging timestamp 0
  logging level all everything
  logging level rsl info
  logging level oml info
  logging level rll notice
  logging level rr notice
  logging level meas notice
  logging level pag info
  logging level l1c info
  logging level l1p info
  logging level dsp debug
  logging level abis notice
!
line vty
 no login
!
phy 0
 instance 0
bts 0
 band 900
 ipa unit-id 1801 0
 oml remote-ip 127.0.0.1
 trx 0
  phy 0 instance 0




I can make launch osmo-bts-trx program.

After launching osmo-nitb, Osmo-BTS is writing this log:

<000b> trx_if.c:379 transceiver (phy0.0) rejected TRX command with response: 'RSP POWERON -22'
<0001> bts.c:203 Shutting down BTS 0, Reason SIGINT

and when shutdown timer is elapsed, Osmo-BTS exit writing this log:

Shutdown timer expired.

What should I put into osmo-bts.cfg and openbsc.cfg to make thing work ?

I know that Calypso BTS support only one timeslot.
Tried to modify openbsc.cfg to support only one TS, by putting:

 timeslot 0
    phys_chan_config CCCH+SDCCH4
   timeslot 1
    phys_chan_config NONE
   timeslot 2
    phys_chan_config NONE
   timeslot 3
    phys_chan_config NONE
   timeslot 4
    phys_chan_config NONE
   timeslot 5
    phys_chan_config NONE
   timeslot 6
    phys_chan_config NONE
   timeslot 7
    phys_chan_config NONE


But BSC is compling with this configuration.

Thanks in advance



--
Puno pozdrava,
Mirko Kovačević