[Kamailio-Users] t_forward_nonack

Daniel-Constantin Mierla miconda at gmail.com
Thu Mar 26 10:57:49 CET 2009


Hello,

one more ... replace line:

log(3, "LOG ---> T_RELAY \n");

with:

xlog("LOG ---> T_RELAY - $rc/$mF\n");

Thanks,
Daniel


On 03/26/2009 11:52 AM, Joao Gomes Pereira wrote:
> I changed as you said, and here is the output:
>
>
> [22782]: LOG: route 1 sip:613 at fwd.pulver.com/<null>
> [22782]: LOG ---> T_ON_REPLY [22782]: ERROR:tm:t_forward_nonack: no 
> branch for forwarding
> [22782]: ERROR:tm:w_t_relay: t_forward_nonack failed
> [22782]: LOG ---> T_RELAY
>
> Joao Pereira
>
>
> Daniel-Constantin Mierla wrote:
>> Hello,
>>
>> replace line:
>>
>> log(3, "LOG: route 1 \n");
>>
>> with line:
>>
>> xlog("LOG: route 1 $ru/$du\n");
>>
>> and send again the output here. Note you need xlog module loaded.
>>
>> Cheers,
>> Daniel
>>
>> On 03/25/2009 09:52 PM, Joao Gomes Pereira wrote:
>>> Hello
>>>
>>> X-Lite says: "500 Server error occurred".
>>>
>>> Here is the debug:
>>> [19632]: LOG: route 1 [19632]: LOG ---> T_ON_REPLY [19632]: 
>>> ERROR:tm:t_forward_nonack: no branch for forwarding
>>> [19632]: ERROR:tm:w_t_relay: t_forward_nonack failed
>>> [19632]: LOG ---> T_RELAY
>>>
>>> and here is the code:
>>>
>>> # ROUTE 1
>>> route[1] {
>>> log(3, "LOG: route 1 \n");
>>>
>>>         if (check_route_param("nat=yes")) {
>>>                 setbflag(6);
>>>         }
>>>         if (isflagset(5) || isbflagset(6)) {
>>>                 route(5);
>>>         }
>>>
>>>         /* example how to enable some additional event routes */
>>>         if (is_method("INVITE")) {
>>>                 #t_on_branch("1");
>>>               log(3, "LOG ---> T_ON_REPLY \n");
>>>                 t_on_reply("1");
>>>                 t_on_failure("1");
>>>         }
>>>
>>>         if (!t_relay()) {
>>>                 log(3, "LOG ---> T_RELAY \n");
>>>                 sl_reply_error();
>>>         }
>>>         exit;
>>> }
>>>
>>>
>>> # BRACH ROUTE 1
>>> branch_route[1] {
>>>  log(3, "LOG: branch_route 1\n");
>>>
>>>         xdbg("new branch at $ru\n");
>>> }
>>>  
>>>  # ON REPLY ROUTE 1
>>> onreply_route[1] {
>>> log(3, "LOG: ON REPLY ROUTE 1\n");
>>>
>>>         xdbg("incoming reply\n");
>>>         if ((isflagset(5) || isbflagset(6)) && 
>>> status=~"(183)|(2[0-9][0-9])") {
>>>                 force_rtp_proxy();
>>>         }
>>>         if (isbflagset(6)) {
>>>                 fix_nated_contact();
>>>         }
>>> }
>>>
>>>
>>> # FAILURE ROUTE 1
>>> failure_route[1] {
>>> log(3, "LOG: FAILURE ROUTE 1\n");
>>>
>>>         if (is_method("INVITE")
>>>                         && (isbflagset(6) || isflagset(5))) {
>>>                 unforce_rtp_proxy();
>>>         }
>>>
>>>         if (t_was_cancelled()) {
>>>                 exit;
>>>         }
>>> }
>>>
>>>
>>> What could be missing?
>>> Thanks
>>> Joao Pereira
>>>
>>>
>>>
>>>
>>>
>>>
>>> Daniel-Constantin Mierla wrote:
>>>  
>>>> Hello,
>>>>
>>>> do you call t_relay() or route(1) in your failure route?
>>>>
>>>> Post your failure route here. Seems you try to forward a failed 
>>>> transaction without adding a new branch.
>>>>
>>>> Cheers,
>>>> Daniel
>>>>
>>>> On 03/24/2009 09:31 PM, Joao Gomes Pereira wrote:
>>>>   
>>>>> Hello
>>>>> I'm getting this error when I try to do URI calls:
>>>>>
>>>>> LOG ---> T_ON_REPLY ERROR:tm:t_forward_nonack: no branch for 
>>>>> forwarding
>>>>> ERROR:tm:w_t_relay: t_forward_nonack failed
>>>>> CRITICAL:tm:t_should_relay_response: pick_branch failed 
>>>>> (lowest==-1) for code 408
>>>>>
>>>>> And X-Lite says: "Server error occurred"
>>>>>
>>>>> My config is based in the sample configuration file that comes 
>>>>> with Kamailio.
>>>>> Here is my route[1], where the call should be routed:
>>>>>
>>>>>
>>>>> route[1] {
>>>>>
>>>>>         if (check_route_param("nat=yes")) {
>>>>>                 setbflag(6);
>>>>>         }
>>>>>         if (isflagset(5) || isbflagset(6)) {
>>>>>                 route(5);
>>>>>         }
>>>>>
>>>>>
>>>>>         /* example how to enable some additional event routes */
>>>>>         if (is_method("INVITE")) {
>>>>>                 #t_on_branch("1");
>>>>>                 log(3, "LOG ---> T_ON_REPLY \n");
>>>>>                 t_on_reply("1");
>>>>>                 t_on_failure("1");
>>>>>         }
>>>>>
>>>>>         if (!t_relay()) {
>>>>>                 sl_reply_error();
>>>>>         }
>>>>>         exit;
>>>>> }
>>>>>
>>>>>
>>>>> My "branch_route", "on_reply_route" and "failure_route" are just 
>>>>> like in kamailio.cfg.sample.
>>>>>
>>>>> What could be causing this errors?
>>>>> Thanks
>>>>> Regards
>>>>> Joao Pereira
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (OpenSER) - Users mailing list
>>>>> Users at lists.kamailio.org
>>>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>>         
>>>
>>>
>>>
>>> _______________________________________________
>>> Kamailio (OpenSER) - Users mailing list
>>> Users at lists.kamailio.org
>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>> http://lists.openser-project.org/cgi-bin/mailman/listinfo/users
>>>
>>>   
>>
>
>

-- 
Daniel-Constantin Mierla
SIP Router Masterclass - Kamailio (OpenSER) Training
http://www.asipto.com/index.php/sip-router-masterclass/





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