ITU-T P.79-1993 (WITHDRAWN) Calculation of Loudness Ratings for Telephone Sets - Telephone Transmission Quality Measurements Related to Speech Loudness Study Group XII; 31 pp
The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ITU-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to
ITU-T P.79-1993 history
1993ITU-T P.79-1993 (WITHDRAWN) Calculation of Loudness Ratings for Telephone Sets - Telephone Transmission Quality Measurements Related to Speech Loudness Study Group XII; 31 pp