ETSI
HF 1 - Telecommunication Services
Telecommunication Services
General Information
Status
Inactive
Parent
50
ETSI
ETSI ETS 300 738 ed.1 (1997-06)
Human Factors (HF);
Minimum Man-Machine Interface (MMI) to public network based supplementary services
DE/HF-01017
- Standard51 pagesEnglish languagesale 10% offe-Library read for1 day
ETSI
ETSI ETS 300 640 ed.1 (1996-08)
Human Factors (HF);
Assignment of alphabetic letters to digits on standard telephone keypad arrays
DE/HF-01031
- Standard10 pagesEnglish languagesale 10% offe-Library read for1 day
ETSI
ETSI ETS 300 375 ed.1 (1994-11)
Human Factors (HF);
Pictograms for point-to-point videotelephony
DE/HF-01010-A
- Standard18 pagesEnglish languagesale 10% offe-Library read for1 day
50