diff --git a/resources/templates/provision/grandstream/gxp2200/{$mac}.xml b/resources/templates/provision/grandstream/gxp2200/{$mac}.xml
index 48121e0652..09ad1e6c8f 100644
--- a/resources/templates/provision/grandstream/gxp2200/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2200/{$mac}.xml
@@ -500,7 +500,7 @@
 <P66></P66>
 
 <!-- Dial Plan. Default value is { x+ | \+x+ | *x+ | *xx*x+ } -->
-<P290>{ x+ | \+x+ | *x+ | *xx*x+ }</P290>
+<P290>{$grandstream_dial_plan}</P290>
 
 <!-- Refer-To Use Target Contact. 0 - No, 1 - Yes. Default value is 0 -->
 <!-- Number: 0, 1 -->
@@ -8823,4 +8823,4 @@ The MPKs in this section are for the GXP2200EXT 4
 <P23798></P23798>
 
 </config>
-</gs_provision>
\ No newline at end of file
+</gs_provision>