diff --git a/resources/templates/conf/sip_profiles/internal.xml b/resources/templates/conf/sip_profiles/internal.xml
index 8fc454e0d8..8118defd8d 100644
--- a/resources/templates/conf/sip_profiles/internal.xml
+++ b/resources/templates/conf/sip_profiles/internal.xml
@@ -368,5 +368,8 @@
 		-->
 		<param name="renegotiate-codec-on-hold" value="true" enabled="false"/>
 
+		<!-- Periodically send an packet to all registered endpoints that are behind NAT -->
+		<param name="registration-thread-frequency" value="30"/>
+		<param name="nat-options-ping" value="true"/>
 	</settings>
-</profile>
+</profile>
\ No newline at end of file