[OpenSIPS-Users] ACK bug?

[Alex Balashov]

Can you paste your OpenSIPS config?  It may be that the ACK is not being 
properly routed in all circumstances.

Charles Solar wrote:

> I am experiencing an ack bug in opensips I believe.
> I have a caller register to a server, call it 231, and I have 231 send 
> invites to 228 which processes the route and does lcr.
> 228 sends calls to the best gateway, which in my tests is just one 
> asterisk server (also on 228, port 5059).
> 
> I have 231 and asterisk record their route, 228 does not show up in the 
> route header.
> 
> The problem comes in when asterisk sets up a call it tries to bridge the 
> caller and callee with reinvites.  I see the 200 OK message and my 
> caller sends a ACK back, but opensips does not forward the ACK properly.
> 
> This is a wireshack graph of the conversation from 231's perspective
> http://img197.imageshack.us/img197/7889/sshot2mfv.png
> 
> I have tried shifting through the debug messages in syslog but all I can 
> tell is that 231 is trying to forward the ACK to itself. 
> 
> Has anyone else experienced this problem or know whats going on?
> 
> Thank you for your time
> 
> 
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> 
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-- 
Alex Balashov
Evariste Systems
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