Alex,

The other end-point is a softswitch. I made a direct test call excluding kamailio. Everything was fine, calls go thru with correct tag value.



> Date: Mon, 17 Nov 2008 10:10:26 -0500
> From: abalashov@evaristesys.com
> To: alex_rsm@hotmail.com
> CC: users@lists.kamailio.org
> Subject: Re: [Kamailio-Users] incorrect tag in ACK message
>
> Alex,
>
> Are you sure this is not a bug with the other endpoint (the other side
> of the call)? The end-to-end ACK for the 200 OK would have to originate
> from it and Kamailio would merely be relaying it. Is it possible that
> it is in fact that UA which is ignoring the To tag in the 200 OK from
> 1.1.1.1?
>
> -- Alex
>
>
> Alex R.S.M wrote:
>
> > 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@2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913@x.x.x.x;user=phone>
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> >
> > 180
> > From: <sip:1.1.1.1@2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913@x.x.x.x;user=phone>;*tag=1_1555_t58918_125k*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> >
> > 200
> > From: <sip:1.1.1.1@2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913@x.x.x.x;user=phone>;*tag=1_1555_t58918_125k*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> >
> > ACK
> > From: <sip:1.1.1.1@2.2.2.2>;tag=snl-1226930829-1404351227071264-11
> > To: <sip:14078789913@2.2.2.2;user=phone>;*tag=5f08ae5f*
> > Call-ID: 9280396221-9479318750707221-11-7604239022
> >
> > How can I force it to send the correct tag?
>
> --
> Alex Balashov
> Evariste Systems
> Web : http://www.evaristesys.com/
> Tel : (+1) (678) 954-0670
> Direct : (+1) (678) 954-0671
> Mobile : (+1) (706) 338-8599

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