diff --git a/conf/dialplan/default.xml b/conf/dialplan/default.xml
index ee71c9e0d2..f8a644fc5a 100644
--- a/conf/dialplan/default.xml
+++ b/conf/dialplan/default.xml
@@ -71,6 +71,16 @@
       </condition>
     </extension>
 
+    <extension name="eavesdrop">
+      <condition field="destination_number" expression="^779$">
+	<action application="answer"/>
+	<action application="set" data="eavesdrop_indicate_failed=tone_stream://%(500, 0, 320)"/>
+	<action application="set" data="eavesdrop_indicate_new=tone_stream://%(500, 0, 620)"/>
+	<action application="set" data="eavesdrop_indicate_idle=tone_stream://%(250, 0, 920)"/>
+	<action application="eavesdrop" data="all"/>
+      </condition>
+    </extension>
+
     <extension name="call_return">
       <condition field="destination_number" expression="^\*69$|^869$">
 	<action application="transfer" data="${db(select/call_return/${caller_id_number})}"/>