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IEVref:722-17-13ID:
Language:enStatus: Standard
Term: articulation reference equivalent
Synonym1: AEN (abbreviation)
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Definition: the final difference in decibels, when the sound articulation levels have been reduced to 80 %, between the attenuation in the reference system for the determination of AEN and that in a given telephone system, during articulation tests made in a given direction alternately on each system within increasing values of line attenuation

NOTE – The AEN method is described in the CCITT Recommendation P12 from the Volume V of the Yellow Book, 1981.


Publication date:1992-11
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