ETR 333 : 20002
Current
The latest, up-to-date edition.
HUMAN FACTORS (HF) - TEXT TELEPHONY - BASIC USER REQUIREMENTS AND RECOMMENDATIONS
Hardcopy , PDF
English
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 User requirements on text telephony
4.1 The users
4.2 User requirements
5 Relations with other services
5.1 Audio-visual and multi-media services
5.2 Paging services
5.3 Short message facility of the GSM network
5.4 Fax
5.5 Screen based telephony
5.6 Use of electronic mail
5.7 Use of a PC and currently available data
communication modems for text telephony
5.8 Use of video telephony or multi-media communication
for text telephony
5.9 Conclusion
6 The current methods for text telephony
6.1 The dialogue
6.2 The transmission methods
7 Implementation possibilities
7.1 General implementation possibilities
7.2 Implementation possibilities in PSTN
7.3 Implementation possibilities in ISDN
7.4 Implementation possibilities in GSM
7.5 Implementation possibilities in UMTS
7.6 Implementation possibilities in Internet
8 Protocols
8.1 Presentation
8.2 Transmission
8.3 Interworking between networks
8.4 Interworking with current text telephones in PSTN
History
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