b322a1ba_udy__Study_Period_2001___2004___Title
[Question number] 4/12 [Status] Continuation of Q.6/12 [Title] 
Telephonometric methodologies for hands-free terminals and speech enhancement devices (including AEC and Noise Reduction)
ITU-T Study Group 12 - List of Questions Under Study (Study Period 2001 - 2004)
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