DN(IV) 8/24/73 DN(IV) NAME dn - dn11 ACU interface DESCRIPTION The dn? files are write-only. The permissible codes are: 0-9 dial 0-9 : dial * ; dial # = end-of-number The entire telephone number must be presented in a single write system call. It is recommended that an end-of-number code be given even though only one of the ACU's (113C) actually requires it. FILES /dev/dn0 connected to 801 with dp0 /dev/dn1 connected to 113C with ttyc /dev/dn2 not currently connected SEE ALSO dp(IV), dc(IV), write(II) BUGS It needs a delay character to handle second dial tone.