[Serusers] Quick resend of INVITEs

Greger V. Teigre greger at teigre.com
Fri Jun 22 09:35:36 CEST 2007


The originating UA may be where to look.
g-)

Stephen Helfen wrote:
> Sometimes my ser proxy resends an INVITE 67 milliseconds after the 
> original INVITE without receiving any response from the recipient.  
> Essentially, what would normally be a 1 second timer for a resend is 
> vastly shortened with no real explanation.  If there is a Trixbox at 
> the other end, the conversation results in a dropped call as the 
> Trixbox continues to send repeated 200 Oks, but does not acknowledge 
> the ACKs to those messages.
>
> The Asterix supposedly has a fix for this issue that is not included 
> in the Trixbox.
>
> What I am trying to determine, though, is WHY the double invites are 
> sent in the first place.
>
> Thanks,
> Steve
>
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