diff --git a/resources/templates/provision/polycom/4.x/{$mac}.cfg b/resources/templates/provision/polycom/4.x/{$mac}.cfg
index 649b49d751..e728722b16 100644
--- a/resources/templates/provision/polycom/4.x/{$mac}.cfg
+++ b/resources/templates/provision/polycom/4.x/{$mac}.cfg
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <PHONE>
 	<REGISTRATION
+		
+		reg.{$row.line_number}.serverFeatureControl.cf="{$polycom_feature_key_sync}"
+        	reg.{$row.line_number}.serverFeatureControl.dnd="{$polycom_feature_key_sync}"
+		
 		{foreach $lines as $row}reg.{$row.line_number}.displayName="{$row.display_name}"
 		reg.{$row.line_number}.address="{$row.user_id}"
 		reg.{$row.line_number}.label="{$row.display_name}"