Get GPRS using Osmocom and UmTRX

Alexander Chemeris alexander.chemeris at
Mon Dec 19 18:55:04 UTC 2016


Try using master branch for all repos instead of Fairwaves/master.

Please excuse typos. Written with a touchscreen keyboard.

Alexander Chemeris
CEO Fairwaves, Inc.

On Dec 19, 2016 4:25 PM, "Родион Гадыршин" <unigames2013 at> wrote:

> Hello, list.
> My hardware is Umtrx v2.1 and I have already built GSM components:
>   Osmo-trx (branch fairwaves/master)
>   libosmocore (branch: master)
>   libosmo-abis (branch: master)
>   libosmo-sccp (branch: master)
>   libosmo-netif (branch: master)
>   openBSC (branch: fairwaves/master, I use OsmoNITB)
>   osmoBTS (branch: fairwaves/master. Also did ./configure --enable-trx at
> the installation process)
> So now SMS and calls work fine.
> Then I want to get GPRS up. I use master branch of openggsn and master
> branch of osmo-pcu (osmo-sgsn is supplied with osmoNITN). But when I start
> osmo-pcu, it says: "PCU interface version number of BTS (5) is different
> (7). Please re-compile!". After that osmo-pcu aborts. Could you please tell
> me what branches to use for correct work of GPRS?
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