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Standards [CURRENT]

DIN ETS 300640
Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays; English version ETS 300640:1996

Title (German)

Menschliche Belange - Zuordnung des Buchstabenalphabets zu den Ziffern auf genormten Telefontastaturanordnungen; Englische Fassung ETS 300640:1996

Document: references other documents

Responsible national committee

DKE/TBINK.AK_ETSI - Technischer Beirat ETSI  

Edition 1997-04
Original language English
Price from 44.70 €
Order from DIN Media
Table of contents

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Neda Puppan

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