[OpenSIPS-Users] Inject REFER

[Saúl Ibarra]

Being a SIP proxy, OpenSIPS is unaware of established dialogs, it's
only aware of transactions. Thus, it can't create an in-dialog
request.

To be able to do what you want you need a dialog-aware thing: a back
to back user agent: b2bua.

On 6/11/09, Brett Nemeroff <brett at nemeroff.com> wrote:
> 2009/6/11 Raúl Alexis Betancor Santana <rabs at dimension-virtual.com>
>
>> On Thursday 11 June 2009 18:05:39 Brett Nemeroff wrote:
>> > All,Is it possible to inject a REFER message into a call? I'll be
>> proxying
>> > calls to a TDM gateway.. I know this seems like an odd request, but I'd
>> > like to essentially hijack the call with a REFER.
>> >
>> > I believe the UAC module can handle the request, but do I need to
>> > cleanup
>> > the dialog somehow?
>> >
>> > Thanks,
>> > Brett
>>
>> You could not do that without a B2BUA, because you will break CSeq on the
>> stablished dialogs
>>
>
> Can you elaborate on that a little please?
>


-- 
Saúl -- "Nunca subestimes el ancho de banda de un camión lleno de disketes."
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