[OpenSIPS-Users] Intermittent call dropping issue

[Vlad Paiu]

Hello,

OpenSIPS shouldn't respond with the ACk - that should originate from the 
caller side and OpenSIPS should relay it.
Please post the full SIP trace for your call.

Best Regards,

Vlad Paiu
OpenSIPS Developer
http://www.opensips-solutions.com

On 20.03.2015 16:13, Stuart Mills, Invosys wrote:
>
> Hi,
>
> I’m currently experiencing an issue when using OpenSIPS and FreeSWITCH 
> within the same network.
>
> Calls arrive at the OpenSIPS border, then I use the dispatcher module 
> to send to one of 3 FreeSWITCH instances.
>
> On a bad call it seems like 200OK is being sent back from FreeSWITCH 
> on calls that will drop, it tries time and time again until giving up 
> after 30 seconds, but OpenSIPS isn’t responding with the ACK. The IP 
> addresses in the trace I’ve got look good, all internal NAT addresses 
> so I’m not sure how it could be missing this packet.
>
> Have any one experienced this using a similar setup? I can post the 
> opensips.cfg file if necessary.
>
> Regards,
>
> *Stuart Mills*
>
> Senior Network Engineer
>
> *Invosys Ltd.*
>
> Direct. 0161 444 7403
>
> Web. www.invosys.com <http://www.invosys.com/>
>
>
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