diff --git a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
index 0347bac5dc..c06994ecf4 100644
--- a/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
+++ b/resources/templates/provision/grandstream/gxp2140/{$mac}.xml
@@ -8091,7 +8091,7 @@
     <!-- # Disable Missed Call Backlight. 0 - No, 1 - Yes, 2 - Yes, but flash MWI LED. Default is 0 -->
     <!-- # Number: 0, 1, 2 -->
     <!-- # Mandatory -->
-    <P351>0</P351>
+    <P351>1</P351>
 
     <!-- # Wallpaper Settings -->
     <!-- # Wallpaper Source. 0 - Default, 1 - Download, 2-USB(for GXP2140/2160/2170 only), 3 - Uploaded, 4 - Color Background -->