.th TIU IV 10/28/73 .sh NAME tiu \*- Spider interface .sh DESCRIPTION Spider is a fast digital switching network. .it Tiu is a directory which contains files each referring to a Spider control or data channel. The file /dev/tiu/d\fIn\fR refers to data channel \fIn\fR, likewise /dev/tiu/c\fIn\fR refers to control channel \fIn\fR. .s3 The precise nature of the UNIX interface has not been defined yet. .sh FILES /dev/tiu/d?, /dev/tiu/c? .sh BUGS