ANSI/INCITS 4-1986(R1997)
Details information interchange among information processing systems, communication systems, and associated equipment. Specifies a set of 128 characters (control characters and graphics characters such as letters, digits, and symbols) with their coded representation. This standard was first listed in the September 15, 1995 issue of Standards Action. It is being resubmitted due to substantive changes to the text.