diff --git a/kamailio/default.cfg b/kamailio/default.cfg
index 917c050..3b4f6e2 100644
--- a/kamailio/default.cfg
+++ b/kamailio/default.cfg
@@ -508,9 +508,9 @@ failure_route[INTERNAL_FAULT]
         ## get_redirects("*");
 
         if($T_rpl($hdr(X-Redirect-Server)) != $null) {
-            $var(contact_uri) = @from.uri.user + "@" + @from.uri.host;
+            $var(from_uri) = @from.uri.user + "@" + @from.uri.host;
 
-            $sht(associations=>$var(contact_uri)) = $T_rpl($hdr(X-Redirect-Server));
+            $sht(associations=>$var(from_uri)) = $T_rpl($hdr(X-Redirect-Server));
 
             xlog("L_INFO", "$ci|log|stored redirect mapping for $var(contact_uri) to $T_rpl($hdr(X-Redirect-Server))");
 
diff --git a/kamailio/dispatcher-role.cfg b/kamailio/dispatcher-role.cfg
index 1f4ae47..83cd94b 100644
--- a/kamailio/dispatcher-role.cfg
+++ b/kamailio/dispatcher-role.cfg
@@ -87,6 +87,7 @@ route[DISPATCHER_FIND_ROUTES]
         $var(prefered_route) = $sht(associations=>$var(association));
         xlog("L_INFO", "$ci|log|from uri $var(from_uri) associated with media server $var(prefered_route)");
         route(DISPATCHER_REORDER_ROUTES);
+        $sht(associations=>$var(from_uri)) = $null;
     } else if ($sht(associations=>$var(contact_uri)) != $null) {
         $var(association) = $var(contact_uri);
         $var(prefered_route) = $sht(associations=>$var(association));
diff --git a/kamailio/presence-role.cfg b/kamailio/presence-role.cfg
index 7ef6e1a..2c03306 100644
--- a/kamailio/presence-role.cfg
+++ b/kamailio/presence-role.cfg
@@ -6,6 +6,8 @@ modparam("htable", "htable", "dbkp=>size=16;autoexpire=7200")
 ######## Presence User Agent module ########
 loadmodule "pua_dialoginfo.so"
 modparam("pua_dialoginfo", "library_mode", 1)
+modparam("pua", "min_expires", 300)
+modparam("pua", "max_expires", 3600)
 
 ######## Presence server module ########
 loadmodule "presence.so"
diff --git a/kamailio/registrar-role.cfg b/kamailio/registrar-role.cfg
index f152a38..814b612 100644
--- a/kamailio/registrar-role.cfg
+++ b/kamailio/registrar-role.cfg
@@ -33,6 +33,8 @@ modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
 ####### SIP Registrar implementation module ##########
 loadmodule "registrar.so"
 modparam("registrar", "received_avp", "$avp(AVP_RECV_PARAM)")
+modparam("registrar", "min_expires", 300)
+modparam("registrar", "max_expires", 3600)
 
 ####### Registrar Logic ########
 route[HANDLE_REGISTER]
diff --git a/system/rsyslog.d/90-2600hzPlatform.conf b/system/rsyslog.d/90-2600hzPlatform.conf
index 7938d8f..e88c33b 100644
--- a/system/rsyslog.d/90-2600hzPlatform.conf
+++ b/system/rsyslog.d/90-2600hzPlatform.conf
@@ -1 +1,2 @@
 local0.*                                                /var/log/2600hz-platform.log
+& ~