diff --git a/conf/dialplan/default.xml b/conf/dialplan/default.xml
index 3f114003ce..bc0c72c703 100644
--- a/conf/dialplan/default.xml
+++ b/conf/dialplan/default.xml
@@ -141,6 +141,7 @@
 	<anti-action application="bind_meta_app" data="3 a a execute_extension::cf XML features"/>
 	<anti-action application="set" data="transfer_ringback=${us-ring}"/>
 	<anti-action application="set" data="call_timeout=30"/>
+	<anti-action application="set" data="sip_exclude_contact=${network_addr}"/>
 	<anti-action application="set" data="hangup_after_bridge=true"/>
 	<anti-action application="set" data="continue_on_fail=NORMAL_TEMPORARY_FAILURE,BUSY,USER_BUSY,NO_ANSWER,TIMEOUT,NO_ROUTE_DESTINATION,CALL_REJECTED"/>
 	<anti-action application="db" data="insert/call_return/${dialed_ext}/${caller_id_number}"/>