[Users] call never reaches the failure_route - Please help

Hi Guys Could somebody kindly review my openser configuration file below, and tell me why the call never reaches the failure_route. I'm using openser 1.2 Thanks debug=3 fork=no log_stderror=yes listen=10.10.10.10 # INSERT YOUR IP ADDRESS HERE port=5060 children=4 dns=no rev_dns=no mpath="/usr/local/lib/openser/modules/" loadmodule "mysql.so" loadmodule "sl.so" loadmodule "tm.so" loadmodule "rr.so" loadmodule "maxfwd.so" loadmodule "usrloc.so" loadmodule "registrar.so" loadmodule "auth.so" loadmodule "auth_db.so" loadmodule "uri.so" loadmodule "uri_db.so" loadmodule "domain.so" loadmodule "mediaproxy.so" loadmodule "nathelper.so" loadmodule "textops.so" loadmodule "avpops.so" loadmodule "permissions.so" loadmodule "mi_fifo.so" loadmodule "xlog.so" modparam("auth_db|permissions|uri_db|usrloc|domain", "db_url", "mysql://openser:ngtgmn@localhost/openser") modparam("auth_db", "calculate_ha1", 1) modparam("auth_db", "password_column", "password") modparam("nathelper", "rtpproxy_disable", 1) modparam("nathelper", "natping_interval", 0) modparam("mediaproxy","natping_interval", 30) modparam("mediaproxy","mediaproxy_socket", "/var/run/mediaproxy.sock") modparam("mediaproxy","sip_asymmetrics","/usr/local/etc/ser/sip-clients") modparam("mediaproxy","rtp_asymmetrics","/usr/local/etc/ser/rtp-clients") modparam("usrloc", "db_mode", 2) #modparam("registrar", "nat_flag", 6) modparam("rr", "enable_full_lr", 1) modparam("tm", "fr_inv_timer", 27) modparam("tm", "fr_inv_timer_avp", "i:30") modparam("permissions", "db_mode", 1) modparam("permissions", "trusted_table", "trusted") modparam("avpops", "avp_url", "mysql://openser:ngtgmn@localhost/openser") modparam("avpops", "avp_table", "usr_preferences") modparam("mi_fifo", "fifo_name", "/tmp/openser_fifo") route { # ----------------------------------------------------------------- # Sanity Check Section # ----------------------------------------------------------------- if (!mf_process_maxfwd_header("10")) { sl_send_reply("483", "Too Many Hops"); return(0); }; if (msg:len > max_len) { sl_send_reply("513", "Message Overflow"); return(0); }; # ----------------------------------------------------------------- # Record Route Section # ----------------------------------------------------------------- if (method=="INVITE" && client_nat_test("3")) { # INSERT YOUR IP ADDRESS HERE record_route_preset("10.10.10.10:5060;nat=yes"); } else if (method!="REGISTER") { record_route(); }; # ----------------------------------------------------------------- # Call Tear Down Section # ----------------------------------------------------------------- if (method=="BYE" || method=="CANCEL") { end_media_session(); }; # ----------------------------------------------------------------- # Loose Route Section # ----------------------------------------------------------------- if (loose_route()) { if ((method=="INVITE" || method=="REFER") && !has_totag()) { sl_send_reply("403", "Forbidden"); return(0); }; if (method=="INVITE") { if (!allow_trusted()) { if (!proxy_authorize("","subscriber")) { proxy_challenge("","0"); return(0); } else if (!check_from()) { sl_send_reply("403", "Use From=ID"); return(0); }; consume_credentials(); }; if (client_nat_test("3")||search("^Route:.*;nat=yes")){ setflag(6); use_media_proxy(); }; }; route(1); return(0); }; # ----------------------------------------------------------------- # Call Type Processing Section # ----------------------------------------------------------------- if (!is_uri_host_local()) { if (is_from_local() || allow_trusted()) { route(4); route(1); } else { sl_send_reply("403", "Forbidden"); }; return(0); }; if (method=="ACK") { route(1); return(0); } if (method=="CANCEL") { route(1); return(0); } else if (method=="INVITE") { route(3); return(0); } else if (method=="REGISTER") { route(2); return(0); }; lookup("aliases"); if (!is_uri_host_local()) { route(4); route(1); return(0); }; if (!lookup("location")) { sl_send_reply("404", "User Not Found"); return(0); }; route(1); } route[1] { # ----------------------------------------------------------------- # Default Message Handler # ----------------------------------------------------------------- t_on_reply("1"); if (!t_relay()) { if (method=="INVITE" || method=="ACK") { end_media_session(); }; sl_reply_error(); }; } route[2] { # ----------------------------------------------------------------- # REGISTER Message Handler # ----------------------------------------------------------------- sl_send_reply("100", "Trying"); if (!search("^Contact:[ ]*\*") && client_nat_test("7")) { setflag(6); fix_nated_register(); force_rport(); }; if (!www_authorize("","subscriber")) { www_challenge("","0"); return(0); }; if (!check_to()) { sl_send_reply("401", "Unauthorized"); return(0); }; consume_credentials(); if (!save("location")) { sl_reply_error(); }; } route[3] { # ----------------------------------------------------------------- # INVITE Message Handler # ----------------------------------------------------------------- if (client_nat_test("3")) { setflag(7); force_rport(); fix_nated_contact(); }; if (!allow_trusted()) { if (!proxy_authorize("","subscriber")) { proxy_challenge("","0"); return(0); } else if (!check_from()) { sl_send_reply("403", "Use From=ID"); return(0); }; consume_credentials(); }; lookup("aliases"); if (!is_uri_host_local()) { route(4); route(1); return(0); }; if (uri=~"^sip:011[0-9]*@") { route(4); route(5); return(0); }; if (avp_db_query("SELECT value FROM usr_preferences WHERE username = '$rU' and attribute = 'callfwd'")) { if (is_avp_set("$avp(i:1)")) { setflag(22); avp_pushto("$ru", "$avp(i:1)"); avp_delete("$avp(i:1)"); route(6); return(0); }; }; if (!lookup("location")) { if (uri=~"^sip:[0-9]{10}@") { route(4); route(5); return(0); }; sl_send_reply("404", "User Not Found"); return(0); }; if (avp_db_query("SELECT value FROM usr_preferences WHERE username = '$rU' and attribute = 'fwdnoanswer'")) { if (is_avp_set("$avp(i:1)")) { xlog("L_INFO", "Found no answer attribute [$avp(i:1)]\n"); avp_delete("$avp(i:1)"); setflag(27); }; }; if (avp_db_query("SELECT value FROM usr_preferences WHERE username = '$rU' and attribute = 'fwdbusy'")) { if (is_avp_set("$avp(i:1)")) { setflag(26); }; }; t_on_failure("1"); route(4); route(1); } route[4] { # ----------------------------------------------------------------- # NAT Traversal Section # ----------------------------------------------------------------- if (isflagset(6) || isflagset(7)) { if (!isflagset(8)) { setflag(8); use_media_proxy(); }; }; } route[5] { # ----------------------------------------------------------------- # PSTN Handler # ----------------------------------------------------------------- rewritehost("10.10.10.11"); # INSERT YOUR PSTN GATEWAY IP ADDRESS # avp_printf("i:5", "s:inv_timeout"); t_on_failure("1"); route(1); } route[6] { # ------------------------------------------------------------------------ # Call Forwarding Reply Route Handler # # This must be done as a route block because sl_send_reply() cannot be # called from the failure_route block # ------------------------------------------------------------------------ lookup("aliases"); if (!is_uri_host_local()) { if (!isflagset(22)) { append_branch(); }; route(4); route(1); return(0); }; if (uri=~"^sip:011[0-9]*@") { route(4); route(5); return(0); }; if (!lookup("location")) { if (uri=~"^sip:[0-9]{10}@") { route(4); route(1); return(0); }; sl_send_reply("404", "User Not Found"); }; route(4); route(1); } onreply_route[1] { if ((isflagset(6) || isflagset(7)) && (status=~"(180)|(183)|2[0-9][0-9]")) { if (!search("^Content-Length:[ ]*0")) { use_media_proxy(); }; }; if (client_nat_test("1")) { fix_nated_contact(); }; } failure_route[1] { xlog("L_INFO", "Reached failure route\n"); if (t_check_status("487")) { return(0); }; if (isflagset(26) && t_check_status("486")) { if (avp_db_query("SELECT value FROM usr_preferences WHERE username = '$rU' and attribute = 'fwdbusy'")) { if (is_avp_set("$avp(i:1)")) { avp_pushto("$ru", "$avp(i:1)"); avp_delete("$avp(i:1)"); resetflag(26); route(6); return(0); }; }; }; if (isflagset(27) && t_check_status("408")) { xlog("L_INFO", "Reached no answer route\n"); if (avp_db_query("SELECT value FROM usr_preferences WHERE username = '$rU' and attribute = 'fwdnoanswer'")) { if (is_avp_set("$avp(i:1)")) { xlog("L_INFO", "Processing answer route\n"); avp_pushto("$ru", "$avp(i:1)"); avp_delete("$avp(i:1)"); resetflag(27); route(6); return(0); }; }; }; end_media_session(); } Ibrahim Hamouda