1
Scope
2 References
3 Definitions
4 Abbreviations
5 Elements of symbols and pictograms
5.1 Use of elements
5.2 Guidelines for design
6 Graphical representation of tones
6.1 Temporal structure
6.2 Pitch variation in a tone
6.3 Tone quality
6.4 Loudness variation in the tone
7 Pictograms to aid location of
service
7.1 Symbol for telephone
7.2 Symbol for information
7.3 Symbol for facsimile
7.4 Symbol of access for the
physically handicapped
7.5 Symbol for special facilities for
the hard of hearing
7.6 Symbol for special facilities for
the deaf
8 Pictograms to aid identification
of information
9 Pictograms to aid in the use of a
public service
10 Symbols to aid identification of telephone subscriber services and
telecommunication functions
11 Pictograms to aid identification of videotelephony functions
12 Guidelines for testing
BIBLIOGRAPHY