.th DN IV 8/24/73 .sh NAME dn \*- dn11 ACU interface .sh DESCRIPTION The .it dn? files are write-only. The permissible codes are: .s3 .lp +8 4 0-9 dial 0-9 .lp +8 4 : dial * .lp +8 4 ; dial # .lp +8 4 = end-of-number .s3 .i0 The entire telephone number must be presented in a single .it write system call. .s3 It is recommended that an end-of-number code be given even though only one of the ACU's (113C) actually requires it. .dt .sh FILES /dev/dn0 connected to 801 with dp0 .br /dev/dn1 connected to 113C with ttyc .br /dev/dn2 not currently connected .sh "SEE ALSO" dp(IV), dc(IV), write(II) .sh BUGS It needs a delay character to handle second dial tone.