diff --git a/kamailio/registrar-role.cfg b/kamailio/registrar-role.cfg
index 0d8939b..824e68d 100644
--- a/kamailio/registrar-role.cfg
+++ b/kamailio/registrar-role.cfg
@@ -70,8 +70,9 @@ route[HANDLE_REGISTER]
         if (!($ua =~ "Linksys/SPA8000"
              || $ua =~ "Linphone" 
              || $ua =~ "OpenBTS" 
-             || $ua =~ "SIPp"
-             || (af==INET6) 
+             || $ua =~ "SIPp" 
+             || $ua =~ "Bria" 
+             || (af==INET6)
             )) {
             setbflag(FLB_NATB);
             setbflag(FLB_NATSIPPING);
@@ -102,13 +103,13 @@ route[AUTHORIZATION_CHECK]
         xlog("L_INFO", "$ci|log|not authorized $fu from $si:$sp");
         send_reply("500", "Not Registered");
         exit;
-## TODO        
-##       route(ATTEMPT_AUTHORIZATION);
+#       route(ATTEMPT_AUTHORIZATION);
     }
 }
 
 route[ATTEMPT_AUTHORIZATION]
 {
+
     $var(nonce) = $(uuid(g){s.rm,-});
     #!ifdef OPENBTS_AUTH-ROLE
     if($ua =~ "OpenBTS" && $sht(auth_cache=>$Au::nonce) != $null ) {
@@ -142,12 +143,15 @@ route[ATTEMPT_AUTHORIZATION]
 
 route[KAZOO_AUTHORIZATION]
 {
+    $var(nonce) = $adn;
+    xlog("L_INFO", "$ci|log|check $adn");
     $var(amqp_payload_request) = '{"Event-Category" : "directory" , "Event-Name" : "authn_req", "Method" : "REGISTER", "Auth-Nonce" : "$adn", "Auth-Realm" : "$fd", "Auth-User" : "$fU", "From" : "$fu", "To" : "$tu" }';
     $var(amqp_routing_key) = "authn.req." + $(fd{kz.encode});
+    $avp(kz_timeout) = 2500;
     if(kazoo_async_query("callmgr", $var(amqp_routing_key), $var(amqp_payload_request), "KAZOO_AUTHORIZATION_OK", "KAZOO_AUTHORIZATION_ERROR") != 1) {
         xlog("L_INFO", "$ci|log|failed to send Kazoo query for authentication credentials for $Au $si:$sp");
         append_to_reply("Retry-After: 60\r\n");
-        sl_send_reply("500", "Retry Later");
+        send_reply("500", "Retry Later");
         exit;
     }
 }
@@ -156,6 +160,13 @@ route[KAZOO_AUTHORIZATION_OK]
 {
     $var(password) = $(kzR{kz.json,Auth-Password});
     $var(nonce) = $adn;
+    #!ifdef OPENBTS_AUTH-ROLE
+    if( $(kzR{kz.json,Auth-Nonce}) != "" && $var(nonce) != $(kzR{kz.json,Auth-Nonce})) {
+        xlog("L_INFO", "$ci|log|nonce replace $var(nonce) with $(kzR{kz.json,Auth-Nonce})");
+        $var(nonce) = $(kzR{kz.json,Auth-Nonce});
+        $sht(auth_cache=>$Au::nonce) = $var(nonce);
+    }
+    #!endif
     $xavp(ulattrs=>custom_channel_vars) = $(kzR{kz.json,Custom-Channel-Vars});
     xlog("L_INFO", "$ci|log|authenticating $Au via Kazoo query response");
     route(CHECK_AUTHORIZATION);
@@ -164,12 +175,8 @@ route[KAZOO_AUTHORIZATION_OK]
 route[KAZOO_AUTHORIZATION_ERROR]
 {
     xlog("L_INFO", "$ci|log|failed to query Kazoo for authentication credentials for $Au $si:$sp");
-    ## TODO check method
-    if(t_check_trans())  {
-       t_release();
-    }
     append_to_reply("Retry-After: 60\r\n");
-    sl_send_reply("500", "Retry Later");
+    send_reply("500", "Retry Later");
     exit;
 }
 
@@ -237,7 +244,7 @@ route[CHECK_AUTHORIZATION]
 
 route[SAVE_LOCATION]
 {
-    $var(save_result) = save("location", "0x04");
+    $var(save_result) = save("location");
     if($var(save_result) == -1) {
         auth_challenge("$fd", "0");
         xlog("L_INFO", "$ci|end|issued auth challenge after failed attempt to save contact for $Au $si:$sp");
@@ -250,7 +257,7 @@ route[SAVE_LOCATION]
         }
     }
 
-    if(@contact.expires != $null) {
+    if(@contact.expires) {
         $var(expires) = @contact.expires;
     } else { 
         if(is_present_hf("Expires")) {
@@ -272,11 +279,16 @@ route[SAVE_LOCATION]
        }
     }
 
-    $var(amqp_payload_request) = '{"Event-Category" : "directory", "Event-Name" : "reg_success", "Status" : "$var(Status)", "Event-Timestamp" : $TS, "Expires" : $(var(expires){s.int}), "First-Registration" : $var(new_reg), "Contact" : "$(ct{s.escape.common})", "Call-ID" : "$ci", "Realm" : "$fd", "Username" : "$fU", "From-User" : "$fU", "From-Host" : "$fd", "To-User" : "$tU", "To-Host" : "$td", "User-Agent" : "$(ua{s.escape.common})" , "Custom-Channel-Vars" : $xavp(ulattrs=>custom_channel_vars), "Proxy-Path" : "sip:$Ri" }';
+    $var(ip) = $Ri;
+    if(af==INET6) {
+       $var(ip) = "[" + $Ri + "]";
+    }
+
+    $var(amqp_payload_request) = '{"Event-Category" : "directory", "Event-Name" : "reg_success", "Status" : "$var(Status)", "Event-Timestamp" : $TS, "Expires" : $(var(expires){s.int}), "First-Registration" : $var(new_reg), "Contact" : "$(ct{s.escape.common})", "Call-ID" : "$ci", "Realm" : "$fd", "Username" : "$fU", "From-User" : "$fU", "From-Host" : "$fd", "To-User" : "$tU", "To-Host" : "$td", "User-Agent" : "$(ua{s.escape.common})" , "Custom-Channel-Vars" : $xavp(ulattrs=>custom_channel_vars), "Proxy-Path" : "sip:$var(ip)", "RUID" : "$xavp(ulrcd=>ruid)" }';
     $var(amqp_routing_key) = "registration.success." + $(fd{kz.encode}) + "." + $(fU{kz.encode});
     kazoo_publish("registrar", $var(amqp_routing_key), $var(amqp_payload_request));
 
-    xlog("L_INFO", "$ci|end|successful $var(Status) with contact $ct");
+    xlog("L_INFO", "$ci|end|successful $(var(Status){s.tolower}) with contact $ct");
     
     #!ifdef PUSHER-ROLE
     route(PUSHER_ON_REGISTRATION);
@@ -298,7 +310,6 @@ event_route[kazoo:consumer-event-directory-reg-flush]
     #!ifdef ANTIFLOOD-ROLE
     route(ANTIFLOOD_RESET_AUTH);
     #!endif
-
 }
 
 # vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab