It may sound like a stupid question, but are you sure that the timeout 408 is generated by your OpenSIPS and not received from next hop ??
Regards, Bogdan-Andrei Iancu OpenSIPS Founder and Developer http://www.opensips-solutions.com On 05/10/2013 05:59 AM, microx wrote: > Hi Bogdan-Andrei, > > In my test environment, an outbound proxy forwards each received message > from UA to an internal SIP proxy server. > The SIP proxy server sends the message back to the outbound proxy after the > proxy server processed the message. > As you said, the SIP proxy server returns 100 try to the outbound proxy when > receiving an INVITE (the message flow is shown below). So fr_timer should be > replaced with fr_inv_timer (but I leave the fr_inv_timer to default). > Anyway, after I modified my configuration to > modparam("tm", "fr_timer", 10) > modparam("tm", "fr_inv_timer", 32) > modparam("tm", "fr_timer_avp", "$avp(timeout)") > modparam("tm", "fr_inv_timer_avp", "$avp(intimeout)") > route { > $avp(timeout) = 32; > $avp(intimeout)=32; > !t_relay(); > } > nothing changes. A caller remains to receive 408 request timeout after 10 > seconds. I did lookup this forum but couldn't find directly related threads. > Please help me address this issue. Thanks so much. > > Best regards, > Chen-Che > > INVITE > 1. caller--------->outbound proxy-------proxy server > 100 try > 2. caller<--------outbound proxy-------proxy server > INVITE > 3. caller----------outbound proxy--------->proxy server > 100 try > 4. caller----------outbound proxy<---------proxy server > INVITE > 5. caller----------outbound proxy<---------proxy server > INVITE > 6. caller----------outbound proxy--------->proxy server > . > . > . > 408 timeout > n. caller----------outbound proxy--------->proxy server > 408 timeout > n+1. caller----------outbound proxy<-----------proxy server > 408 timeout > n+2. caller<--------outbound proxy-----------proxy server > > > > -- > View this message in context: > http://opensips-open-sip-server.1449251.n2.nabble.com/Detect-failed-SIP-server-tp7585427p7586267.html > Sent from the OpenSIPS - Users mailing list archive at Nabble.com. > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
