Give this a try….. also if issues still exist include log messages from a call attempt with the ngrep. If you get a 407 and your client is getting it back you should see a second invite including the auth info.

debug=3 fork=yes log_stderror=no

listen=192.168.1.6        alias=test.com port=5060 children=4

dns=no rev_dns=no

fifo="/tmp/openser_fifo" fifo_db_url="mysql://openser:openserrw@localhost/openser"

loadmodule "/usr/local/lib/openser/modules/mysql.so" loadmodule "/usr/local/lib/openser/modules/sl.so" loadmodule "/usr/local/lib/openser/modules/tm.so" loadmodule "/usr/local/lib/openser/modules/rr.so" loadmodule "/usr/local/lib/openser/modules/maxfwd.so" loadmodule "/usr/local/lib/openser/modules/usrloc.so" loadmodule "/usr/local/lib/openser/modules/registrar.so" loadmodule "/usr/local/lib/openser/modules/auth.so" loadmodule "/usr/local/lib/openser/modules/auth_db.so" loadmodule "/usr/local/lib/openser/modules/uri.so" loadmodule "/usr/local/lib/openser/modules/uri_db.so" loadmodule "/usr/local/lib/openser/modules/domain.so" loadmodule "/usr/local/lib/openser/modules/nathelper.so" loadmodule "/usr/local/lib/openser/modules/avpops.so" loadmodule "/usr/local/lib/openser/modules/textops.so" loadmodule "/usr/local/lib/openser/modules/xlog.so"

modparam("auth_db|uri_db|usrloc", "db_url",     "mysql://openser:openserrw@localhost/openser") modparam("auth_db", "calculate_ha1", 1) modparam("auth_db", "password_column", "password")

modparam("nathelper", "natping_interval", 30) modparam("nathelper", "ping_nated_only", 1)   modparam("nathelper", "rtpproxy_sock", "unix:/var/run/rtpproxy.sock")

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", "inv_timeout")

route {

# -----------------------------------------------------------------     # Sanity Check Section     # -----------------------------------------------------------------     if (!mf_process_maxfwd_header("10")) {         sl_send_reply("483", "Too Many Hops");         exit;     };

if (msg:len > max_len) {         sl_send_reply("513", "Message Overflow");         exit;     };

# -----------------------------------------------------------------     # Record Route Section     # -----------------------------------------------------------------     if (method!="REGISTER") {         record_route();     };

if (method=="BYE" || method=="CANCEL") {         unforce_rtp_proxy();         t_relay();         exit;     }

# -----------------------------------------------------------------     # Loose Route Section     # -----------------------------------------------------------------     if (loose_route()) {             route(1);             return;     };

# -----------------------------------------------------------------     # Call Type Processing Section     # -----------------------------------------------------------------     if (uri!=myself) {         route(4);         route(1);         return;     };

if (method=="ACK") {         route(1);         return;     } else if (method=="CANCEL") {         route(1);         return;     } else if (method=="INVITE") {             xlog("Invite section\n");         route(3);         return;     } else  if (method=="REGISTER") {         route(2);         return;     };

lookup("aliases");     if (uri!=myself) {         route(4);         route(1);         return;     };

if (!lookup("location")) {         sl_send_reply("404", "User Not Found");         return;     };     route(3);     route(1); }

route[1] {

# -----------------------------------------------------------------     # Default Message Handler     # -----------------------------------------------------------------

t_on_reply("1");

if (!t_relay()) {         if (method=="INVITE" && isflagset(6)) {             unforce_rtp_proxy();         };         sl_reply_error();     }; }

route[2] {

# -----------------------------------------------------------------     # REGISTER Message Handler     # ----------------------------------------------------------------

if (!search("^Contact:[ ]**") && nat_uac_test("19")) {         setflag(6);         fix_nated_register();         force_rport();     };

sl_send_reply("100", "Trying");

if (!www_authorize("","subscriber")) {         www_challenge("","0");         exit;     };

if (!check_to()) {         sl_send_reply("401", "Unauthorized");         return;     };

consume_credentials();

if (!save("location")) {         sl_reply_error();     }; }

route[3] {

# -----------------------------------------------------------------     # INVITE Message Handler     # -----------------------------------------------------------------                 xlog("Route 3\n");     if (!proxy_authorize("","subscriber")) {         proxy_challenge("","0");         return;     } else if (!check_from()) {         sl_send_reply("403", "Use From=ID");         return;     };

consume_credentials();

if (nat_uac_test("19")) {         setflag(6);     }

if (uri=~"^sip:*[0-9]*@"){             xlog("Sip 2 Sip\n");         strip(1); #strip away the *                lookup(aliases);             lookup(locations);         route(4);             route(1);             return;     }

if (!lookup("location")){             if (uri=~"^sip:[0-9]*@") {                   xlog("PSTN Gateway\n");             route(4);             route(5);             return;         };             sl_send_reply("404", "User Not Found");         return;     };

route(4);     route(1); }

route[4] {

# -----------------------------------------------------------------     # NAT Traversal Section     # -----------------------------------------------------------------

if (isflagset(6)) {         force_rport();         fix_nated_contact();         force_rtp_proxy();     } }

route[5] {

# -----------------------------------------------------------------     # PSTN Handler     # -----------------------------------------------------------------     xlog("Routed to route 5\n");     rewritehostport("pstn.gateway:5060");

avp_write("i:45", "inv_timeout");

route(1); }

onreply_route[1] {

if (isflagset(6) && status=~"(180)|(183)|2[0-9][0-9]") {         if (!search("^Content-Length:[ ]*0")) {             force_rtp_proxy();         };     };

if (nat_uac_test("1")) {         fix_nated_contact();     }; }