Hello,
you have fix_nated_contact() which does an update to contact address:
May 7 15:46:58 localhost /usr/local/sbin/kamailio[15742]: ERROR: ***
cfgtrace: c=[/usr/local/etc/kamailio//kamailio.cfg] l=889 a=25
n=fix_nated_contact
If you want to remove the contact, then do not call that funct
Hello,
do you use any other function that updates the address in contact header?
If you load debugger module, enable cfgtrace option and send the
execution log messages over here, we can tell if there is another
function that may alter contact header.
One option is to use msg_apply_changes()