Hello!

I got this problem:

root@pc:~/osmocom# osmo-bts-trx -c ~/.osmocom/osmo-bts.cfg
((*))
  |
 / \ OsmoBTS
<0017> control_if.c:828 CTRL at 127.0.0.1 4238
<0010> telnet_interface.c:104 telnet at 127.0.0.1 4241
<0012> input/ipaccess.c:886 enabling ipaccess BTS mode, OML connecting to 127.0.0.1:3002
<000b> trx_if.c:595 Open transceiver for phy0.0
<0012> input/ipa.c:129 connection done.
<0012> input/ipaccess.c:707 received ID get
<0001> oml.c:229 O&M Get Attributes [0], Manufacturer Dependent State is unsupported by TRX.
<0001> oml.c:680 Ignoring T200[0] (150 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[1] (180 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[2] (180 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[3] (1680 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[4] (520 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[5] (165 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:680 Ignoring T200[6] (1680 ms) as sent by BSC due to suspected LAPDm bug!
<0001> oml.c:1049 ADM state already was Unlocked
<0012> input/ipa.c:129 connection done.
<0012> input/ipaccess.c:707 received ID get

<000b> trx_if.c:409 transceiver (phy0.0) rejected TRX command with response: 'RSP SETTSC -1'

<0001> bts.c:210 Shutting down BTS 0, Reason TRX-CTRL-MSG: CRITICAL

<0007> l1sap.c:462 Invalid condition detected: Frame difference is 2452951-0 > 1!

Shutdown timer expired

What is the problem and how can fix it?

I used 1 phone  and cfg files (from this tutorial https://osmocom.org/projects/baseband/wiki/CalypsoBTS):
  • OsmoNITB: 'doc/examples/osmo-nitb/sysmobts/openbsc.cfg'
  • OsmoBTS: 'doc/examples/trx/osmo-bts.cfg'


    thanks!