diff --git a/resources/templates/provision/grandstream/gxv3175v2/{$mac}.xml b/resources/templates/provision/grandstream/gxv3175v2/{$mac}.xml
index 7955cb80d0..a168aedf9c 100644
--- a/resources/templates/provision/grandstream/gxv3175v2/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxv3175v2/{$mac}.xml
@@ -208,7 +208,7 @@
     <!-- Dial Plan Prefix, MaxLength 32 -->
     <P66></P66>
     <!-- Dial Plan Maxlength = unlimited, default is allow all {x+|*x+} -->
-    <P290>{ x+ | *x+ | *xx*x+ }</P290>
+    <P290>{$grandstream_dial_plan}</P290>
     <!-- Early Dial. 0 - No, 1 - Yes -->
     <P29>0</P29>
     <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes -->
@@ -2714,4 +2714,4 @@
     <!-- String -->
     <P6712></P6712>
   </config>
-</gs_provision>
\ No newline at end of file
+</gs_provision>