[OpenSIPS-Users] Sending multiple request from OpenSIPS to multiple destinations

[Bogdan-Andrei Iancu]

Please keep the list CC'ed to the discussion.


Parallel forking means to send an incoming INVITE to multiple SIP 
destinations in the same time - how / where the destinations are fetched 
from , it is not relevant.

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
OpenSIPS Summit 2019
   https://www.opensips.org/events/Summit-2019Amsterdam/

On 06/03/2019 01:56 PM, Ali Shirvani wrote:
> Hi Bogdan-Andrei,
>
> Thanks for your reply. As I know parallel forking works when same user 
> registered with multiple devices. In this scenario we have multiple 
> users instead of same user.
> Does parallel forking works for multiple users? I want to implement 
> simple PTT scenario.
>
> Regards,
> Ali
>
> On Mon, Jun 3, 2019 at 12:33 PM Bogdan-Andrei Iancu 
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hi Ali,
>
>     That is called SIP parallel forking and you can do it by using the
>     append_branch() function [1] or $branch variable [2] in order to
>     add multiple destinations for an INVITE.
>
>
>     [1] https://opensips.org/Documentation/Script-CoreFunctions-2-4#toc3
>     [2] https://opensips.org/Documentation/Script-CoreVar-2-4#toc21
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>
>     OpenSIPS Founder and Developer
>        https://www.opensips-solutions.com
>     OpenSIPS Summit 2019
>        https://www.opensips.org/events/Summit-2019Amsterdam/
>
>     On 06/01/2019 06:30 PM, Ali Shirvani wrote:
>>     Hi all,
>>
>>     Is it possible to send multiple initial request to multiple
>>     destinations? something like b2bua but with multiple destinations.
>>
>>     I draw the diagram in this gist:
>>     https://gist.github.com/alishir/23d2bf5358ef138d1c1f2cfa72cde028
>>
>>     Regards,
>>     Ali
>>
>>
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