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IEEE 661:1979

IEEE Standard Method for Determining Objective Loudness Ratings of Telephone Connections

Standard Details

To describe a practical and reproducible method of determining the loudness ratings of telephone connections. Loudness ratings may be measured directly using appropriate test instruments and facilities, as specified in this standard, or may be computed us

General Information

Status : ACTIVE
Standard Type: Main
Document No: IEEE 661:1979
Document Year: 1979
Pages: 20
  • ICS:
  • 17.140.01 Acoustic measurements and noise abatement in general
  • 33.040.01 Telecommunication systems in general

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IEEE 661:1979
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