osmo-nitb/osmo-bts-trx: Logging traffic on A-bis interface

Max msuraev at sysmocom.de
Fri Jul 1 13:41:46 UTC 2016


Indeed. There are even convenient wireshark display filters gsm_abis_rsl
and gsm_abis_oml.

On 07/01/2016 03:40 PM, Alexander Chemeris wrote:
>
> Sebastian,
>
> On Jul 1, 2016 4:06 PM, "Sebastian Stumpf"
> <sebastian.stumpf87 at googlemail.com
> <mailto:sebastian.stumpf87 at googlemail.com>> wrote:
> > I ended up configuring the gsmtap interface for osmo-bts and could
> so see the uplink/downlink in wireshark and could see that the SI
> information is properly sent. But gsmtap only works for the air interface.
> >
> > What is the best way for logging/sniffing the communication on the
> A-bis interface?
>
> A-bis (OML/RSL) are using usual TCP socket. Wireshark should detect
> and decode messages sent over this socket automatically.
>
> Please excuse typos. Written with a touchscreen keyboard.
>
> --
> Regards,
> Alexander Chemeris
> CEO Fairwaves, Inc.
> https://fairwaves.co
>

-- 
Max Suraev <msuraev at sysmocom.de> http://www.sysmocom.de/
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