DIN ETS 300640:1997-04

Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays.

NORMA vydána dne 1.4.1997

Anglicky -
PDF - okamžité stažení (1011.50 CZK)

The information about the standard:

Designation standards: DIN ETS 300640:1997-04
Publication date standards: 1.4.1997
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Kategorie: Technické normy DIN

Annotation of standard text DIN ETS 300640:1997-04 :

Menschliche Belange - Zuordnung des Buchstabenalphabets zu den Ziffern auf genormten Telefontastaturanordnungen.