ITU-T P.57-2011
Artificial ears (Study Group 12)

Standard No.
ITU-T P.57-2011
Release Date
2011
Published By
International Telecommunication Union (ITU)
Latest
ITU-T P.57-2011
Replace
ITU-T P.57-2009
Scope
This Recommendation specifies the artificial ears for telephonometric use. Three types are recommended, covering the different transducers, types, sizes and technologies. The methods of use of the artificial ears are outside the scope of this Recommendation; however, some general rules are provided about the application force and the positioning of transducers.

ITU-T P.57-2011 Referenced Document

  • ITU-T P.380-2003 Electro-acoustic measurements on headsets Study Group 12
  • ITU-T P.79-2007 Calculation of loudness ratings for telephone sets (Study Group 12)

ITU-T P.57-2011 history

Artificial ears (Study Group 12)



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