diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 60c87d553c5b7211380d41617413b4376d5cbd3d..6bdebd6c356e26e28ac9be1ae0d52a6fd21320f0 100644
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -39,6 +39,7 @@ allowoverlap=no			; Disable overlap dialing support. (Default is yes)
 				; Realms MUST be globally unique according to RFC 3261
 				; Set this to your host name or domain name
 bindport=5060			; UDP Port to bind to (SIP standard port is 5060)
+				; bindport is the local UDP port that Asterisk will listen on
 bindaddr=0.0.0.0		; IP address to bind to (0.0.0.0 binds to all)
 srvlookup=yes			; Enable DNS SRV lookups on outbound calls
 				; Note: Asterisk only uses the first host 
@@ -500,8 +501,9 @@ srvlookup=yes			; Enable DNS SRV lookups on outbound calls
 ;usereqphone=yes			; This provider requires ";user=phone" on URI
 ;call-limit=5				; permit only 5 simultaneous outgoing calls to this peer
 ;outboundproxy=proxy.provider.domain	; send outbound signaling to this proxy, not directly to the peer
-				; Call-limits will not be enforced on real-time peers,
-				; since they are not stored in-memory
+					; Call-limits will not be enforced on real-time peers,
+					; since they are not stored in-memory
+;port=80				; The port number we want to connect to on the remote side
 
 ;--- sample definition for a provider
 ;[provider1]