Isshed,
Target Dialog header is needed only if you are sending REFER
outside the dialog.
Regards,
Sunil
------------------------------
>
> Message: 2
> Date: Wed, 27 Apr 2011 13:22:20 +0530
> From: isshed <[email protected]>
> Subject: Re: [Sip-implementors] Call Transfer Using REFER
> To: I?aki Baz Castillo <[email protected]>
> Cc: [email protected]
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Thanks Guys for providing me this valuable information. Currently I am not
> supporting Referred-By header instead Target-Dialog is being supported. does
> this make any change in the message? Obviously there is this header present.
>
> Thanks.
> On Wed, Apr 27, 2011 at 5:12 AM, I?aki Baz Castillo <[email protected]> wrote:
>
> > 2011/4/27 Kevin P. Fleming <[email protected]>:
> > >> These two usages terminate *independently* of one another. The
> > >> invite-dialog-usage will probably end with a BYE when the transfer
> > >> succeeds. But the subscribe-dialog-usage, and hence the dialog, remains
> > >> until you terminate it, with the appropriate NOTIFY message.
> > >
> > > Wouldn't that be a SUBSCRIBE setting the subscription expiration to
> > > zero? I wasn't aware that a UAC could send a NOTIFY.
> >
> > For sure Paul meant that the receiver of the REFER would send a NOTIFY
> > with Subscription-Status: terminated. This would end the implicit
> > subscription dialog.
> >
> > --
> > I?aki Baz Castillo
> > <[email protected]>
> >
> > _______________________________________________
> > Sip-implementors mailing list
> > [email protected]
> > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
> >
>
_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors