[OpenSIPS-Users] opensips as load-balancer

Bogdan-Andrei Iancu bogdan at opensips.org
Wed Feb 20 15:22:23 CET 2013


Hi Jitendra,

It seems to be a routing issue and to check this I will need the capture 
of the complete call from the opensips LB machine.

Please post somewhere the SIP capture to check.

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 02/20/2013 09:34 AM, Jitendra Singh wrote:
>
> Hi,
>
> I am using opensips as a load-balancer for distributing in-bound call 
> traffic between two IVR servers. Following is the scenario:
>
> IVR1 ß--à opensips ß----à External SIP endpoint
>
> |ß------INVITE-------------|ß----INVITE-----------------|
>
> |
>
> |--------200 OK -----------à|-------200 OK -------------à|
>
> |
>
> |ß-------ACK---------------|ß------ACK------------------|
>
> |
>
> |-------BYE----------------à|---------BYE---------------à|
>
> |
>
> |ß---------BYE-------------|                                          
>          |
>
> |
>
> |ß----200OK (BYE)--------|ß---200OK(BYE)----------|
>
> The issue is when opensips is receiving BYE request from IVR server it 
> forwards BYE to the external SIP endpoint but it sends back the same 
> BYE request to the IVR server also. Can somebody
>
> Please help me what could be the reason opensips is sending BYE back 
> to the IVR server also.
>
> Regards,
>
> Jitendra
>
>
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