DN(4) UNIX Programmer's Manual DN(4) NAME dn - DN-11 ACU interface DESCRIPTION The files _c_u_a_0, etc. refer to the units of a DN-11 ACU interface, and are write-only. The codes for the phone numbers are: 0-9 dial 0-9 : dial * ; dial # - 2 second delay for second dial tone < end-of-number It is recommended that an end of number code be given even though not all ACU's actually require it. SEE ALSO cu(1), uucp(1C) FILES /dev/cua0 (normally connected to /dev/cul0). Printed 7/31/83 1