I have DLINK 4-port FXO, asterisknow sip server, only 3 concurrent calls can run to the fxo, can any body help me to make 4 concurrent calls through the FXO -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://sipforum.org/pipermail/discussion/attachments/20071029/d886908f/attachment-0002.html>