If the port says USERNAME then it is getting DCD high. This should only
be high when there is a call connected. Check the ISDN adaptor to make sure
it isn't constantly asserting DCD, also make sure that the cable is good.
-MZ
-- Livingston Enterprises Technical Support Phone: 800-458-9966 FAX: 510-426-8951 support@livingston.com <http://www.livingston.com/> 6920 Koll Center Parkway #220, Pleasanton, CA 94566