ETSI TR 103 138 introduces and explains the use and application of speech samples to determine the objectivelistening quality (LQO) in narrowband (NB), wideband (WB) and super-wideband (SWB) for different scenarios suchas connections between fixed networks and mobile terminals.
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Edition: 1.3.1 Published: 03/01/2015 Number of Pages: 21 File Size: 1 file , 1 MB