[Kamailio-Users] incorrect tag in ACK message

[Alex R.S.M]

Klaus,

Thank you for the response.
Found the problem.

> Date: Mon, 17 Nov 2008 16:46:29 +0100
> From: klaus.mailinglists at pernau.at
> To: alex_rsm at hotmail.com
> CC: users at lists.kamailio.org
> Subject: Re: [Kamailio-Users] incorrect tag in ACK message
> 
> Hi!
> 
> In a successful INVITE transaction Kamailio does not produce ACK 
> messages and thus does not produce to-tags. The 200 Ok is relayd to the 
> caller. The caller sends ACK which will be forwarded by Kamailio.
> 
> I currently see 3 possibilities:
>   - the caller uses the wrong totag
>   - the trace is mixed up
>   - you change the To header manually in the configuration file
> 
> regards
> klaus
> 
> Alex R.S.M schrieb:
> > Hi,
> > 
> > I made a simple SIP test call. The end point reply to kamailio with 180, 
> > 200 messages. The end point includes "tag=1_1555_t58918_125k" in TO 
> > field of these messages. However, kamailio reply with ACK message that 
> > includes a random tag (tag=5f08ae5f) in TO field. This tag is not the 
> > same as the one sent by the end point:
> > 
> > 1.1.1.1   end-point ip address
> > 2.2.2.2   kamailio ip address
> > 
> > INVITE
> > From: <sip:1.1.1.1 at 2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913 at x.x.x.x;user=phone>
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> > 
> > 180
> > From: <sip:1.1.1.1 at 2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913 at x.x.x.x;user=phone>;*tag=1_1555_t58918_125k*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> > 
> > 200
> > From: <sip:1.1.1.1 at 2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913 at x.x.x.x;user=phone>;*tag=1_1555_t58918_125k*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> > 
> > ACK
> > From: <sip:1.1.1.1 at 2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913 at 2.2.2.2;user=phone>;*tag=5f08ae5f*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> > 
> > How can I force it to send the correct tag?
> > 
> > Thanks,
> > AR
> > 
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