Hi Benny, But asterisk will play the music. the MOH is loud and clear when on hold using yealink hardphone. Regards, -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20110912/b8cc232c/attachment-0001.html>