[SR-Users] SIP REFER support...

[Iñaki Baz Castillo]

2010/5/11 Jignesh Gandhi <Jignesh.Gandhi at moviuscorp.com>:

> Can I do something like following with OpenSER/Kamailio ?
>
> UA-2 calls UA-1 and a call is established..
> UA-1 puts UA-2 on hold and calls out to UA-3,
> Once UA-3 anwers , UA-1 puts that call on  hold as well.
> At this point , UA-1 sends  A REFER to OpenSER, to refer UA-2 to UA-3.
> Basically before connecting the UA-2 to UA-3, UA-1 wants to get out of the
> call path and have UA-2 and UA-3 talk to each other directly.( basically a
> consultative call xfer ). So OpenSER will have to do 2 Re-Invites and also
> respond back to UA-1 with NOTIFY and status of the RE-Invites( one with
> SDP and one without ).

You are wrong. UA-1 won't send a REFER to Kamailio, but to UA-2. All
you describe will work perfectly as a proxy doesn't require to
"support" REFER, but instead thread it as *any* other in-dialog
request.

Regards.


-- 
Iñaki Baz Castillo
<ibc at aliax.net>