[SR-Users] [sr-dev] Outbound and Registrar. No binding update

Peter Dunkley peter.dunkley at crocodile-rcs.com
Mon Jul 30 18:51:36 CEST 2012


Hi Iñaki,

I'll stop using the mangling and aliasing as soon as Kamailio supports
Outbound.  But for now... it works :-)

Peter

> 2012/7/30 Peter Dunkley <peter.dunkley at crocodile-rcs.com>
>
>> With these changes (and a client that supports it) should I now be able
>> to
>> use WebSockets without the aliasing from nathelper?
>
>
> Hi, there should be no difference with the case of SIP over TCP or TLS.
> The
> main benefict of using Outobund and GRUU in clients (with reliable
> transport such as TCP/TLS/WS) is that when the UA is in an active dialog
> and its connection is closed, it can re-register (using a GRUU Contact),
> replace the previous binding in the registrar, and when an incoming
> request
> from the dialog peer arrives to the registrar it chooses the last created
> binding for that GRUU Contact, so the request arrives to the UA even
> through its new connection.
>
> BTW I *hate* Contact mangling and Contact aliasing, that's an ugly
> mechanism. Outbound solves that perfectly.
>
> Regards.
>
> --
> Iñaki Baz Castillo
> <ibc at aliax.net>
>


-- 
Peter Dunkley
Technical Director
Crocodile RCS Ltd




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