chan_alloc.c help

[Abdulghafar Shabaneh]

Hi

I tried osmo-pcu but the output was like that.
 I built everything again but my network hardly shows up, and with the name
of the carrier for the SIM, not the name I assign !.

pi at raspberrypi:~ $ osmo-pcu -r 1
No config file: 'osmo-pcu.cfg' Using default config.
<0001> osmobts_sock.cpp:227 Opening OsmoPCU L1 interface to OsmoBTS
<0001> osmobts_sock.cpp:264 Failed to connect to the osmo-bts PCU socket,
delaying... '/tmp/pcu_bts'
<0001> osmobts_sock.cpp:227 Opening OsmoPCU L1 interface to OsmoBTS
<0001> osmobts_sock.cpp:264 Failed to connect to the osmo-bts PCU socket,
delaying... '/tmp/pcu_bts'
^CSignal 2 received.
full talloc report on 'Osmo-PCU context' (total      1 bytes in   1 blocks)
pi at raspberrypi:~ $ sudo osmo-pcu -r 1
No config file: 'osmo-pcu.cfg' Using default config.
<0001> osmobts_sock.cpp:227 Opening OsmoPCU L1 interface to OsmoBTS
<0001> osmobts_sock.cpp:285 osmo-bts PCU socket has been connected
<0001> pcu_l1_if.cpp:357 BTS not available
pi at raspberrypi:~ $


On Mon, Sep 5, 2016 at 11:14 AM, Neels Hofmeyr <nhofmeyr at sysmocom.de> wrote:

> On Fri, Sep 02, 2016 at 03:18:30PM +0100, Abdulghafar Shabaneh wrote:
> > Now I ran the osmo-nitb, osmo-bts-trx and osmo-trx all together with the
> > USRP2 with FLEX900 daughter board GSM900 band, it all works well except
> the
> > mobile is not able to register on the network.
>
> I haven't looked at your error logs in detail, this is just what comes to
> mind:
>
> Response speed may be an issue. Hopefully the pi is fast enough, and maybe
> try to run
>   osmo-bts-trx -r 1
> and
>   osmo-pcu -r 1
> for real-time priority (may need sudo).
>
> Also, the timing source for the SDR may be an issue. I am told e.g. the
> B200 is known to be unreliable without a quality timing source, and
> results improve with a proper 10MHz clock connected.
>
> ~Neels
>
>
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