
Standard Methods For Measuring Transmission Performance Of Analog And Digital Telephone Sets, Handsets, And Headsets
出版:Institute of Electrical and Electronics Engineers

專家解讀視頻
Presents the techniques for objective measurement of electroacoustic characteristics of analog and digital telephones, handsets and headsets. Application is in the frequency range from 100 Hz to 8500 Hz.
Supersedes IEEE 1206. (03/2006) Amendment 1 to IEEE 269 is available separately, see IEEE 269A. (06/2012)