
Hi,&nbsp;<br>draft-ietf-sip-outbound&nbsp;defined&nbsp;a&nbsp;outbound&nbsp;mechanism,&nbsp;reference&nbsp;to,&nbsp;http://tools.ietf.org/html/draft-ietf-sip-outbound-20&nbsp;.<br><br>Does&nbsp;OpenSip&nbsp;support&nbsp;this&nbsp;feature?<br><br>Thanks,<br>Sean&nbsp;Feng<br><html>cienet<br></html>