Hi! I tried
#!subst "/IPADDRESS_VIRTUAL/83.136.32.161/" listen=udp:IPADDRESS_VIRTUAL:5060 and #!define IPADDRESS_VIRTUAL 83.136.32.161 listen=udp:IPADDRESS_VIRTUAL:5060 Both do not work - am I doing something wrong or is this a known limitation with "listen" statements? Thanks Klaus _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users