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New ETSI TR 101 041-2 View larger

ETSI TR 101 041-2

M00000709

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ETSI TR 101 041-2 Human Factors (HF); European harmonization of network generated tones; Part 2: Listing and analysis of European, World and Standardized tones

standard by European Telecommunications Standards Institute, 05/01/1997

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Investigation and consequences of of a European and global standardiz ation of telephone services information tones.