diff --git a/resources/templates/provision/grandstream/gxp2130/{$mac}.xml b/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
index ccbe7fc0fa..353d8c30c5 100644
--- a/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2130/{$mac}.xml
@@ -953,7 +953,7 @@
     <!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
     <!-- #Number: 0, 1  -->
     <!-- #Mandatory -->
-    <P191>0</P191>
+    <P191>{$grandstream_enable_call_features}</P191>
 
     <!-- #Do Not Disturb (DND) - On -->
     <!-- # String -->
diff --git a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
index 73eb2bbbf5..822ac1ae37 100644
--- a/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2135/{$mac}.xml
@@ -952,7 +952,7 @@
     <!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
     <!-- #Number: 0, 1  -->
     <!-- #Mandatory -->
-    <P191>0</P191>
+    <P191>{$grandstream_enable_call_features}</P191>
 
     <!-- #Do Not Disturb (DND) - On -->
     <!-- # String -->
diff --git a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
index 61b9196026..fd516c57d5 100644
--- a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
@@ -953,7 +953,7 @@
     <!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
     <!-- #Number: 0, 1  -->
     <!-- #Mandatory -->
-    <P191>0</P191>
+    <P191>{$grandstream_enable_call_features}</P191>
 
     <!-- #Do Not Disturb (DND) - On -->
     <!-- # String -->
diff --git a/resources/templates/provision/grandstream/gxp2160/{$mac}.xml b/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
index 8f52a4ee66..267aff9ad5 100644
--- a/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2160/{$mac}.xml
@@ -953,7 +953,7 @@
     <!-- #Enable Call Features.  0 - No, 1 - Yes. Default is 1 -->
     <!-- #Number: 0, 1  -->
     <!-- #Mandatory -->
-    <P191>0</P191>
+    <P191>{$grandstream_enable_call_features}</P191>
 
     <!-- #Do Not Disturb (DND) - On -->
     <!-- # String -->