thanks for answer. > Did you set the correct permissions for /dev/capi20. Maybe Asterisk is > running it as a different user? > > --HPS Yes, in my startup script I have chown asterisk:wheel /dev/capi20 and ls -l /dev/capi20 gives crw------- 1 asterisk wheel 0, 162 18 Feb 17:16 /dev/capi20 Andreas Longwitz