Without setting rewrite_contact, an invite to an endpoint
behind NAT will not reach it - unless the endpoint itself
uses STUN or TURN to discover it's public URI. Thus, the
use of this should be in the sample documentation.
Review: https://reviewboard.asterisk.org/r/4036/
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Merged revisions 424337 from http://svn.asterisk.org/svn/asterisk/branches/12
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Merged revisions 424338 from http://svn.asterisk.org/svn/asterisk/branches/13
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@424339
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
;direct_media=no
;rtp_symmetric=yes
;force_rport=yes
+;rewrite_contact=yes ; necessary if endpoint does not know/register public ip:port
;ice_support=yes ;This is specific to clients that support NAT traversal
;for media via ICE,STUN,TURN. See the wiki at:
;https://wiki.asterisk.org/wiki/x/D4FHAQ