Teletypewriter tape
urn:aero:airm:1.0.0:ContextualModel:ATMBusinessTerms:Teletypewriter_tape
A tape on which signals are recorded in the 5-unit Start-Stop code by completely severed perforations (Chad Type) or by partially severed perforations (Chadless Type) for transmission over teletypewriter circuits.
Source:
ICAO