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  4. Standard "ETSI ETR 261-4-ed.1"
Standard ETSI ETR 261-4-ed.1 31.10.1996 preview

ETSI ETR 261-4-ed.1

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



STANDARD published on 31.10.1996


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63.00 USD

The information about the standard:

Designation standards: ETSI ETR 261-4-ed.1
Publication date standards: 31.10.1996
SKU: NS-311826
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: European technical standard
Category: Technical standards ETSI

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