diff --git a/conf/freeswitch.conf b/conf/freeswitch.conf
index d034029f22..37b46bbba7 100644
--- a/conf/freeswitch.conf
+++ b/conf/freeswitch.conf
@@ -78,10 +78,13 @@ codec_rates=8
 port => 5060
 dialplan => pcre
 dtmf_duration => 100
-; pick one ;
-host => guess
-;host => stun:stun.server.com
-;host => 1.2.3.4
+; pick one (default if not specified is 'guess');
+ip => guess
+;ip => 10.0.0.1
+
+; optional ;
+;extip => stun:stun.server.com
+;extip => 100.101.102.103
 
 ;---- WOOMERA PROTOCOL
 ;--------------------------------------------------------------------------------