ETSI - Evropský úřad pro normalizaci v telekomunikacích - Stránka 6157

ETSI ETR 261-4-ed.1 (31.10.1996)

Human Factors (HF); Assessment and definition of a harmonized minimum man-machine interface (MMI) for accessing and controlling public network based supplementary services; Part 4: Experimental comparison of the effect of categorized and non-categorized formats within user instructions

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ETSI ETR 261-5-ed.1 (31.10.1996)

Human Factors (HF); Assessment and definition of a harmonized minimum man-machine interface (MMI) for accessing and controlling public network based supplementary services; Part 5: Experimental evaluation of the CEPT and GSM code schemes

Dostupné jazyky: Anglicky

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ETSI ETR 261-6-ed.1 (31.10.1996)

Human Factors (HF); Assessment and definition of a harmonized minimum man-machine interface (MMI) for accessing and controlling public network based supplementary services; Part 6: Survey of existing PSTN, ISDN and mobile networks, and a user survey of supplementary service use within Centrex and PBX environments

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ETSI ETR 261-7-ed.1 (31.10.1996)

Human Factors (HF); Assessment and definition of a harmonized minimum man-machine interface (MMI) for accessing and controlling public network based supplementary services; Part 7: Experimental evaluation of draft ETS 300 738

Dostupné jazyky: Anglicky

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