[SR-Users] what could be the problem here? 500 Invalid routeset?

Kelvin Chua kelchy at gmail.com
Thu Nov 28 16:49:31 CET 2013


i am using only record_route() and my setup is dialog-aware. (dialog)

it's worth noting that i am doing serial fork, but this particular call is
the first branch.
On Nov 28, 2013 11:38 PM, "Carsten Bock" <carsten at ng-voice.com> wrote:

> Hi Olle,
>
> actually it's an extension, i wanted to do sooner or later. If
> Kamailio is Dialog-Aware (e.g. dialog or dialog_ng is loaded),
> Kamailio "knows" what the route-set should be and could check and
> optionally enforce the route-set.
>
> By the way: In the Record-Route of the "200 OK" it's "lr" and in the
> "ACK" the Record-Route is "lr=on".
> @Kelvin: You use only "record_route()" or do you have anything special
> in this regards in your config?
>
> Kind regards,
> Carsten
>
> 2013/11/28 Olle E. Johansson <oej at edvina.net>:
> >
> > On 28 Nov 2013, at 16:23, Alex Balashov <abalashov at evaristesys.com>
> wrote:
> >
> >> On 11/28/2013 10:22 AM, Kelvin Chua wrote:
> >>> hi alex,
> >>> is there a way for kamailio to force lr=on before relay? this carrier
> is
> >>> driving me nuts
> >>
> >> No, Kamailio (as a SIP proxy) cannot modify the Route set after the
> dialog is set up, in a sequential (in-dialog request) furthermore.
> >
> > The client changed the syntax of the route set - but do you really
> consider that a change of the route set, Alex?
> >
> > I guess the URI's are different.
> >
> > The question here is really - can Kamailio somehow clean up the URI's in
> the route set for this buggy client?
> >
> > /O
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>
>
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