[Kamailio-Users] Openser configured as outbound proxy - retransmissions issue.

[Klaus Darilion]

Hi!

Openser should retransmit in both cases. Are you using t_relay in both 
cases? To find out what is going on set debug=4 and watch the logfile.

regards
klaus



Siddhardha Garige wrote:
> 
> Hello all,
> 
> I am working on configuring openser as a outbound proxy. User agents 
> register to service provider through openser outbound proxy. I am 
> experiencing issues with retransmissions.
> 
> Case 1.
> 
> UA sends an INVITE to Proxy and proxy is down. Openser  sends 100 Trying 
> to UA and retransmits INVITE messages to proxy. After 8 retry attempts 
> sends 408 Request time out to handset. All as expected.
> 
> Case 2:
> 
> Openser received INVITE for UA from proxy. UA is down. Openser sent 100 
> Trying to proxy and routes reqest to UA. No response from UA and ** 
> Openser did not send any retransmissions of INVITE to UA**. After a 
> while CANCLE arrived at openser and cleared transaction.
> 
> why openser does retransmissions in Case 1 and why not in case 2?
> 
> Can openser proxy be operated in stateful outbound proxy to take care of 
> retransmissions?
> 
> I am using default openser config file. Is there any thing I am doing wrong?
> 
> Any help is greatly appreciated.
> 
> Thanks
> Sid
> 
> 
> 
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