diff --git a/conf/freeswitch.conf b/conf/freeswitch.conf
index 08bdcac713..b08d972d00 100644
--- a/conf/freeswitch.conf
+++ b/conf/freeswitch.conf
@@ -78,6 +78,10 @@ codec_rates=8
 port => 5060
 dialplan => pcre
 dtmf_duration => 100
+; pick one ;
+host => guess
+;host => stun:stun.server.com
+;host => 1.2.3.4
 
 ;---- WOOMERA PROTOCOL
 ;--------------------------------------------------------------------------------