[SR-Users] Altering received parameter in Contact

[David Cunningham]

Hello everyone who replied, and thank you for your advice! We will try the
suggestions given.


On Wed, 30 Jan 2019 at 01:34, Alex Balashov <abalashov at evaristesys.com>
wrote:

> Hi David,
>
> Well, the registrar's 200 OK should include the very Contact binding
> that was stored for the given AOR, and for a TLS registrant, that's
> going to unavoidably contain the ;transport=TLS attribute, because TLS
> is not the default presumed transport in the absence of a ;transport
> attribute.
>
> If the issue is specifically with the occurrence of ;transport=TLS in
> the 'received' parameter, that can be modulated here:
>
>
> https://kamailio.org/docs/modules/5.2.x/modules/registrar.html#registrar.p.received_param
>
> And if it needs to be controlled on a situational/per-registration
> basis, one can use the AVP:
>
>
> https://kamailio.org/docs/modules/5.2.x/modules/registrar.html#registrar.p.received_avp
>
> If you set it to empty for a registration from a certain type of device,
> the parameter will not be populated and thus not reflected back to the
> registering UA.
>
> -- Alex
>
> On Tue, Jan 29, 2019 at 03:28:38PM +1300, David Cunningham wrote:
>
> > Hello,
> >
> > I'm hoping someone can give advice on altering the received parameter in
> > the Contact header on a reply. The situation is that a customer is
> > REGISTERing using TLS, and our Kamailio replies with a 200 OK that
> includes
> > a Contact header like this:
> >
> > Contact: <sip:123456789 at xx.xx.102.10
> >
> :5061;transport=tls>;expires=3600;received="sip:xx.xx.102.10:36051;transport=TLS"
> >
> > The customer's device apparently had an issue with this, and the device
> > manufacturer advises that they need the ";transport=TLS" on the received
> > parameter removed. This sounds like a strange requirement, but it's what
> > we've been told. Does anyone know how to alter this in a Kamailio
> > configuration?
> >
> > Our system uses www_authorize to authenticate and is running Kamailio
> 4.2.1.
> >
> > Thanks in advance for any help!
> >
> > --
> > David Cunningham, Voisonics Limited
> > http://voisonics.com/
> > USA: +1 213 221 1092
> > New Zealand: +64 (0)28 2558 3782
>
> > _______________________________________________
> > Kamailio (SER) - Users Mailing List
> > sr-users at lists.kamailio.org
> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Alex Balashov | Principal | Evariste Systems LLC
>
> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>


-- 
David Cunningham, Voisonics Limited
http://voisonics.com/
USA: +1 213 221 1092
New Zealand: +64 (0)28 2558 3782
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kamailio.org/pipermail/sr-users/attachments/20190130/4d1c6af0/attachment.html>