Voice Enhancement and Voice Quality Test software is designed to test the functionality of the voice enhancement devices per
G.160, including the voice improvement tests per P800/P861/P862, noise reduction tests, automatic level control tests, and noise
compensation tests. VQT (voice quality test) parameters, PESQ, PAMS, PSQM, etc., are graphically presented to display test results.
There are four (4) tests needed to fully evaluate the characteristics of voice enhancement devices. These tests are: