[SR-Users] Jumping on new TCP connection during a SIP session?

[Amar Tinawi]

Thanks Andrew
Even if i don't Use tls ?

On Mon, Jun 4, 2018, 5:16 PM Andrew Pogrebennyk <apogrebennyk at sipwise.com>
wrote:

> On 06/04/2018 03:39 PM, Amar Tinawi wrote:
> > Could this module work in scenario like in case if the call is
> > established and running,
> > And one of the UA'a lost its connection and then reconnect and send a
> > new register
> > Could the call be continued ?
> > Without sending new INVITE.. just like the whatsapp
>
> I might be wrong, but I think that GRUU and SIP-outbound RFC are
> supposed to address this to some extent, because when receiving
> in-dialog request the proxy can look up the new connection to the UA
> using the device id and replace the connection. Not sure how this looks
> like in practice and with TLS connections, since not many clients
> support GRUU and some wouldn't even re-register after TCP disconnect.\
>
> As to original question, I doubt if there is such a method for
> transaction in progress, but see perhaps if topci
>
> https://lists.cs.columbia.edu/pipermail/sip-implementors/2012-June/028480.html
> applies to you.
>
> BR,
> Andrew
>
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