how to make IPv6-to-PSTN work? now I am using openser1.1 and rtpproxy. the IPV4 to IPV4/IPV6 works fine. But when I use IPV6 client call PSTN phone,I cann't hear from the PSTN phone. what is wrong? did any one ever meet this problem? thank you for any advice. ___________________________________________________________ 雅虎免费邮箱-3.5G容量，20M附件 http://cn.mail.yahoo.com/