[SR-Users] sip forward with manipulations

[Joel Serrano]

Hi,

Probably need more details to give a correct answer, but I would try to
keep it simple, using a combination of dispatcher module + updating $ru
before relaying I believe would be a way to do this.

Cheers,
Joel.

On Sat, May 23, 2020 at 14:35 christian (cx labs) <christian at cxlabs.de>
wrote:

> Hi,
>
> I'm trying to set up a Kamailio server as a proxy to forward SIP messages
> between two trunks, where I manipulate only the INVITE in the following
> manner:
>
> incoming call:
> INVITE +4969123456 at server1
>
> outgoing call:
> round robin to
> INVITE user at 4969123456-sip-server2a
> INVITE user at 4969123456-sip-server2b
> INVITE user at 4969123456-sip-server2c
>
> Can anyone point me in the right direction? Both SIP trunks are IP
> registration only. Also, I am aware how strange this is, but the upstream
> service has decided to interpret SIP in a novel way.
>
> Cheers,
> Chris
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