diff --git a/kamailio/default.cfg b/kamailio/default.cfg
index fbb548d..ea9d530 100644
--- a/kamailio/default.cfg
+++ b/kamailio/default.cfg
@@ -107,7 +107,8 @@ disable_sctp = yes
 
 
 ####### Modules Section ########
-mpath="/usr/lib64/kamailio/modules/"
+# mpath="/usr/lib64/kamailio/modules/"
+mpath="/opt/kamailio/lib64/kamailio/modules"
 
 ######## Kamailio core extensions module ########
 loadmodule "kex.so"
@@ -474,7 +475,7 @@ onreply_route[INTERNAL_REPLY]
     xlog("L_INFO", "$ci|start|recieved internal reply $T_reply_code $rr");
     xlog("L_INFO", "$ci|log|source $si:$sp");
 
-    if (t_check_status("180|183")) {
+    if (t_check_status("(180)|(183)")) {
         xlog("L_INFO", "$ci|log|session progress, only listening for redirects");
         setflag(FLAG_SESSION_PROGRESS);
     }
@@ -483,12 +484,7 @@ onreply_route[INTERNAL_REPLY]
         xlog("L_INFO", "$ci|pass|$T_req($si):$T_req($sp)");
     }
 
-    # change 6xx to 4xx
-    if (t_check_status("6[0-9][0-9]")) {
-       $var(new_code) = "4" + $(T_reply_code{s.substr,1,0});
-       change_reply_status("$var(new_code)", "$rr");
-    }
-
+    $var(reply_reason) = $rr;
 }
 
 
@@ -522,22 +518,20 @@ failure_route[INTERNAL_FAULT]
         }
     } 
     
-    if (isflagset(FLAG_SESSION_PROGRESS)) {
+    # change 6xx to 4xx
+    if (t_check_status("6[0-9][0-9]")) {
+        $var(new_code) = "4" + $(T_reply_code{s.substr,1,0});
+        xlog("L_INFO", "$ci|log|sending 6XX reply as $var(new_code) $var(reply_reason)");
+	t_reply("$(var(new_code){s.int})", "$var(reply_reason)");
+    } else if ("$var(reply_reason)" =~ "call barred") {
+        xlog("L_INFO", "$ci|log|failure route ignoring call barred");
+    } else if (isflagset(FLAG_SESSION_PROGRESS)) {
         xlog("L_INFO", "$ci|log|failure route ignoring failure after session progress");
-        
-        exit;
-    } else if (t_check_status("(401)|(407)|(486)")) {
-        xlog("L_INFO", "$ci|log|failure route ignoring auth reply $T_reply_code $rr");
-
-        exit;
+    } else if (t_check_status("(401)|(407)|(486)|(403)")) {
+        xlog("L_INFO", "$ci|log|failure route ignoring auth reply $T_reply_code $var(reply_reason)");
     } else if (t_check_status("402")) {
         xlog("L_INFO", "$ci|log|failure route overriding reply code 402 with 486");
-
-        xlog("L_INFO", "$ci|pass|$si:$sp");
-
         send_reply("486", "Insufficient Funds");
-
-        exit;
     } else if (t_check_status("(4[0-9][0-9])|(5[0-9][0-9])")) {
         xlog("L_INFO", "$ci|start|received failure reply $T_reply_code $rr");
     
@@ -546,13 +540,10 @@ failure_route[INTERNAL_FAULT]
         #!endif
             
         send_reply("486", "Unable to Comply");
-
-        exit;
     } else {
         xlog("L_INFO", "$ci|log|failure route ignoring reply $T_reply_code $rr");
-
-        exit;
     }
+    xlog("L_INFO", "$ci|pass|$si:$sp");
 }
 
 onsend_route {