[Freeswitch-users] SIP REFER - URI Parameters

[Anthony Minessale]

Added a patch to expose sip_refer_to_params vars.  See latest HEAD.


On Fri, Feb 28, 2014 at 11:17 AM, Phil Dunks <phil.dunks at netdev.co.uk>wrote:

> Hi Guys
>
> I’m trying to use FS (1.5.8b from last week) as an SBC and load-balancer
> (using mod_distributor).
>
> It is load balancing between several FS conference nodes.
>
> It’s working a treat, apart from one scenario :
>
> Say conference xyz is already running on conf-node-1.
>
> Next incoming call is sent to conf-node-2, pin is collected, and
> conference xyz is identified as the required conference.
>
> Conf-node-2 checks presence, and sees the conference is already running on
> conf-node-1, and does a deflect.
>
> We add some query params to the refer-to URI to tell conf-node-1 not to
> collect the pin, but put the caller straight into the conference.
>
> e.g <action application="deflect" data=“sip:1234 at 10.1.1.2;conf=xyz" />
>
> In the REFER I can see the params :
>
> Refer-To: <sip:1234 at 10.1.1.2;conf=xyz>
>
> But they are not present on the request URI or To header in the INVITE to
> conf-node-1.
>
> So conf-node-1 requests the PIN again.
>
> Is there any way I can pass this info to the other conference node by
> using the REFER?
>
> Thanks for your help.
>
> Phil
>
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> 
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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