ETSI - ETR 261-4
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
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1996 |
| Status: | active |
| Page Count: | 58 |
Document History
ETR 261-4
January 1, 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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