Information Systems - Recorded Magnetic Tape Cartridge for Information Interchange - 4 Track, 0.250 Inch (6.30 mm), 1600 bpi (63 bpmm), Phase Encoded Replaces X3.56-1986 [Replaced: ANSI X3.56, ANSI X3.56]
Provides a format and recording standard for a 0.250-in (6.30-mm) wide 4-track, magnetic tape in a cartridge to be used for information interchange between information processing systems, communication systems, and associated equipment utilizing a standard code, as agreed upon by the interchange parties.