User instructions for payphones

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This Recommendation contains a set of guidelines for the design of user instructions for public telecommunications terminals. These guidelines are grouped into three main categories: general guidelines, guidelines for fixed (printed) instructions and guidelines for dynamic (displayed) instructions. An example of how the guidelines may be implemented is provided in Annex A.

Source: Summary of Website

Identification
Category
Document type
Guideline
IBIC classification
TBDG - Ergonomics
Standard data
Code
ITU-T E.137 (05/97)
Bibliographic data
Edition
1
Place of publication
Geneva
Year
1997
Month
May
Pages
17
Language
Spanish
French
English
Additional Information
Source
AT Observatory