Hello,
When using DNS SRV records and 1st destination no response then it try to
2nd destination. If 2nd destination rejected the call with 486 then
kamailio(version: 4.1.1) forward this code as 503. In config we use
failure_route as,
if (t_check_status("408")) {
t_reply("503","Service Unavailable");
}
Could anyone please explain this scenario? why this 486 translated to 503?
Thanks,
Salah