ETSI - ETS 300 640
Human Factors (HF); Assignment of Alphabetic Letters to Digits on Standard Telephone Keypad Arrays
active, Most Current
Organization: | ETSI |
Publication Date: | 1 January 1996 |
Status: | active |
Page Count: | 10 |
Document History
ETS 300 640
January 1, 1996
Human Factors (HF); Assignment of Alphabetic Letters to Digits on Standard Telephone Keypad Arrays
A description is not available for this item.
January 1, 1996
Human Factors (HF); Assignment of Alphabetic Letters to Digits on Standard Telephone Keypad Arrays
This European Telecommunications Standard (ETS) defines the assignment of alphabetic letters to digits on standard telephone keypad arrays. The assignment of characters with diacritical marks, e.g....