Comments
lists.digium.com/pipermail/asterisk-users/2006.../167315.
Posted by crouse
www.asteriskguru.com/.../sip_nat_oneway_or_no_audio_asterisk.html
Posted by crouse
Please visit the link http://www.ietf.org/rfc/rfc4796.txt
Posted by HamidAliKhan
There cannot be anything better then RFC 4796.
http://www.ietf.org/rfc/rfc4796.txt
Posted by stephenraj