[OpenSER-Users] Calls disconnect automatically

[Klaus Darilion]

VoIP Forums www.Go4Calls.com wrote:
> Hi Friends,
> 
> I start getting one problem, the calls disconnect automatically in 30 
> and 32 sec.
> I am using openser + rtpproxy before with the same openser.cfg it was 
> running smoothly and once traffic increased this problem appeared.

This is usually a NAT problem where the ACK does not get routed to the 
callee correctly.

Try to reproduce the problem, and then use ngrep to capture a 
problematic call. You will usually see lots of 200 OK retransmissions 
and an ACK which is misrouted or not routed at all.

regards
klaus

> 
> Could you please help me to solve this issue because i put openser in 
> production and now no one can make long call.
> 
> 
> 
> Regards,
> www.Go4Calls.Com
> VoIP Forums
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