diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 27cf368188ba2bfc72702e0ce667863dee14caaa..cce70c06500dcb8bdfe93c07baed0b63bf4162b6 100644
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -731,6 +731,13 @@ srvlookup=yes                   ; Enable DNS SRV lookups on outbound calls
                                 ; call directly between the endpoints instead of sending
                                 ; a re-INVITE).
 
+                                ; Additionally this option does not disable all reINVITE operations.
+                                ; It only controls Asterisk generating reINVITEs for the specific
+                                ; purpose of setting up a direct media path. If a reINVITE is
+                                ; needed to switch a media stream to inactive (when placed on
+                                ; hold) or to T.38, it will still be done, regardless of this 
+                                ; setting.
+
 ;directmedia=nonat              ; An additional option is to allow media path redirection
                                 ; (reinvite) but only when the peer where the media is being
                                 ; sent is known to not be behind a NAT (as the RTP core can