<div><div dir="auto">I think it means it's an old RFC defined/based method and or suggestion for handling hold music in RTP SESSIONS by modifying the active RTP session and setting c=media IP to 0.0.0.0, however there are bigger and better ways now ?</div><br><div class="gmail_quote"><div>On Mon, Jul 24, 2017 at 1:06 AM Andy Farkas <<a href="mailto:andyf@andyit.com.au">andyf@andyit.com.au</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
Can anybody tell me what this log message means?<br>
<br>
2017-07-24 12:10:59.006338 [WARNING] switch_core_media.c:3896 RFC2543<br>
from March 1999 called; They want their 0.0.0.0 hold method back.....<br>
<br>
FreeSWITCH Version 1.6.8~64-bit ( 64bit)<br>
<br>
running on FreeBSD 11.0/STABLE r315121<br>
<br>
-andyf<br>
<br>
<br>
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