[SR-Users] Generating provisional responses from kamailio instance

Alex Balashov abalashov at evaristesys.com
Wed Feb 12 21:09:16 CET 2020


For what it’s worth, we use SEMS for this with a minimum of hassle.

—
Sent from my iPad

> On Feb 12, 2020, at 10:32 AM, George Diamantopoulos <georgediam at gmail.com> wrote:
> 
> 
> Hello all,
> 
> I would like to use rtpengine's media playback capabilities in an early media scenario. The use case is as follows:
> 
> * Kamailio receives an incoming INVITE
> * During INVITE processing, kamailio config script determines that an early media message should be played back and then the call should fail with 4xx
> * To that effect, Kamailio sends out a locally-generated 183 Progress and instructs rtpengine to playback an audio file
> * After the audio file has finished playing, kamailio responds with 4xx to the INVITE
> 
> Is this possible at all? Thanks!
> 
> BR,
> George
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