diff --git a/resources/templates/provision/grandstream/gxp140x/{$mac}.xml b/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
index 20ef31e697..832502d014 100644
--- a/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp140x/{$mac}.xml
@@ -477,7 +477,13 @@
     <!--  Dial Plan. Default is { x+ | *x+ | *xx*x+ } -->
     <!--  String -->
     <!--  Mandatory -->
+    
+    {if isset($grandstream_dial_plan) }
     <P290>{$grandstream_dial_plan}</P290>
+    {else}
+    <P290>{literal}{x+|*x+|*++|\p\a\r\k\+*x+| \f\l\o\w\+*x+}{/literal}</P290>
+    {/if}
+    
     <!--  Delayed Call Forward Wait Time (in seconds). Default is 20 -->
     <!--  Number: 1 - 120 -->
     <!--  Mandatory -->