On Aug 2, 2017, at 1:37 AM, Ron <ron.menez@entropysolution.com> wrote:

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Hi Holger,

We'll check on this and will share the results.

Thanks,
Ron

Sent from my Huawei Mobile

-------- Original Message --------
Subject: Re: Ring Back Tone Missing during Call Setup
From: Holger Freyther 
To: Ron 
CC: openbsc@lists.osmocom.org

> On 27. Jul 2017, at 18:30, Ron <ron.menez@entropysolution.com> wrote:
> 
> Hi All,
> 
> I’m not sure if this is a valid question but still I’m going to try.
> 
> I just updated from my old version of OSMOCOM to the latest one.
> 
> Upon trying to test the updated version, it seems that the ring back tone, the one that rings in the Caller (Anum/Mobile Originating) side if the call started to ring on the Callee (BNUM/Mobile Terminating) side, is missing.
> 
> Can anyone direct me to the right path where to check it?

Check if this[1] is in your checkout and being called during the call. Check what happens if you revert it. Check the diff of the MNCC log.. send a patch.

cheers
        holger

[1] http://git.osmocom.org/osmo-sip-connector/commit/?id=9d796ff15690eb313ec6d2323902f9ea677f300e