[asterisk-dev] Asterisk Reinvite and OpenSer

[Daniel-Constantin Mierla]

On 05/05/2006 06:07 PM, Gene Willingham wrote:
> I am having an issue with reinvites and Openser.  Openser processes the SIP
> messages in separate threads.  The processing for ACK is longer than for the
> REinvite.  This is causing the order of the messages to get reversed.
>   
Do you perform special processing for ack, or why you think that is 
taking longer than for the reinvites? You can catch the ack at the 
beginning of the configuration script and relay it immediately.

Cheers,
Daniel

> Our provider is seeing the Reinvite prior to the ACK and sending us a 406
> Not Acceptable then dropping the call.
>  
> We modified the source by adding a usleep(20000) prior to processing the
> reinvite.  This seems to have resolved the issue, but may have a performance
> impact.  The question is:  
>
> Are the SIP messages processed in a single thread?  By introducing the
> sleep, are we pausing the processing of all sip requests?
>
> Thanks in advance.
>
> Gene 
>
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