[SR-Users] rtp proxy - where to invoke?

[Alex Balashov]

This suggests asymmetrical invocation of rtpproxy, for example in 200  
OK but not corresponding INVITE.

--
Alex Balashov - Principal
Evariste Systems LLC
1170 Peachtree Street
12th Floor, Suite 1200
Atlanta, GA 30309
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/

On Oct 13, 2010, at 1:33 PM, Anders <vaerge at gmail.com> wrote:

> Hi,
>
> I'm trying to get the RTP proxy to work with Kamailio (1.5), but right
> now I am getting this error here:
>
> Oct 13 16:54:44 vn1031 /usr/local/sbin/kamailio[13622]:
> ERROR:nathelper:force_rtp_proxy: incorrect port 0 in reply from rtp
> proxy
>
> There is probably something wrong in my cfg - for the use of
> force_rtp_proxy that part of my config is here below. See anything odd
> that could lead to the error above?
>
> route {
>    ......
>    route(4);
>    ......
> }
>
> route[4]{
>    force_rport();
>    if (nat_uac_test("19")) {
>        if (method=="REGISTER") {
>            fix_nated_register();
>        } else {
>            fix_nated_contact();
>        }
>        setflag(5);
>    }
>    return;
> }
>
> route[5] {
>    if (is_method("BYE")) {
>        unforce_rtp_proxy();
>    } else if (is_method("INVITE")){
>        force_rtp_proxy();
>    }
>    if (!has_totag()) add_rr_param(";nat=yes");
>    return;
> }
>
> onreply_route[1] {
>    xdbg("incoming reply\n");
>
>    if (!(status =~ "183" || status =~ "200"))
>         exit;
>        #fix_nated_contact();
>        force_rtp_proxy();
> }
>
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