[Users] Problem with module dispatcher

Daniel-Constantin Mierla daniel at voice-system.ro
Fri Sep 29 08:36:49 CEST 2006


Hello,

do you do record routing on server? The ACK should follow Route headers.

A network trace (ngrep, ethereal) will help to identify the cause for 
the problem.

Cheers,
Daniel


On 09/29/06 00:29, Jose Gil Navarrete wrote:
> Hi all
>
> I have implemented the load balance in mode statefull, I obtained the 
> next messages:
>
> phone1                 dispatcher               
> sipserver                  phone2
>     --------INVITE-------->    ----INVITE----------->      
> ----INVITE-------->
>     <----100 TRYING----    <---100 TRYING----      <---100 TRYING----
>     <----180 RINGING--    <---180 RINGING---      <---180 RINGING---
>     <----200 OK----------     <----- 200 OK--------      <---200 
> OK--------
>     -------- ACK -------->     --------- ACK -------->    
>
>
> You can see that the sipserver never sends ACK message to video_phone2.
> Is this correct?
>
> Then I try the next, in the sipserver:
>  if (method =="ACK"){
>                 if (!t_relay()) {
>                         sl_reply_error();
>                 };
>                 return;
>         }
>
> But the sipserver doesn't send the message ACK at the phone2?
> Does some body know what it's wrong?
>
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