Hi sir, Sorry to ask again because I wait for 3 days but have not gotten any answer. I use the pjsua sample to make call out. "simple_pjsua xxx" (xxx is called party) But xxx has not gotten any incoming call. So anyone can help me, please?? Attachment is the log file. Thanks a lot!! Lewis -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081025/f5108479/attachment-0001.html> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: attachment-0001.txt URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081025/f5108479/attachment-0001.txt>