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Human Factors (HF); User Interfaces; Character repertoires, orderings and assignments to the 12-key telephone keypad (for European languages and other languages used in Europe)
STANDARD published on 6.9.2007
Designation standards: ETSI ES 202130-V2.1.2
Publication date standards: 6.9.2007
SKU: NS-311074
The number of pages: 295
Approximate weight : 916 g (2.02 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-07-13 (Number of items: 2 208 181)
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