Thanks Marian,
this is the function that I'm looking for.
Now my ser.cfg works correctly.

regards
Daniele

-----Original Message-----
From: Marian Dumitru [mailto:marian.dumitru@voice-sistem.ro]
Sent: Tue 2/15/2005 10:42 AM
To: Zappasodi Daniele
Cc: Klaus Darilion; serusers@iptel.org
Subject: Re: [Serusers] INVITE retransmission

Hi Daniele,

if the transaction already exists (as created by t_newtran()), use
t_forward_nonack_uri() instead of t_relay().

Best regards,
Marian

Zappasodi Daniele wrote:
> Hi Klaus,
> if I use t_newtran() and then I invoke the t_relay() to transmit the INVITE, I encounter this error message:
> t_newtran: transaction already in process
> and the proxy responds with
> 500 : I'm terribly sorry, server error occurred.
>
> Regards
> Daniele
>
> -----Messaggio originale-----
> Da: Klaus Darilion [mailto:klaus.mailinglists@pernau.at]
> Inviato: marted́ 15 febbraio 2005 9.33
> A: Zappasodi Daniele
> Cc: serusers@iptel.org
> Oggetto: Re: [Serusers] INVITE retransmission
>
>
> Hi!
>
> If the first INVITE is processed by a function of the tm module, the
> retransmissions will be absorbed by ser automatically.
>
> take a look at:
> http://www.iptel.org/ser/doc/seruser/seruser.html#STATEFULUA
>
> regards,
> klaus
>
> Zappasodi Daniele wrote:
>
>
>>Hi, 
>>how can I distinguish, in ser.cfg, a retransmitted INVITE from the new INVITE?
>>I need to invoke some functions only for the new INVITEs before transmit them. 
>>
>>Regards
>>Daniele
>>
>>
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