* PSQM testing under ideal conditions yields Mean Opinion Scores of 4. 08 for G. 723. 1 ( 6. 3 kbit / s ), compared to 4. 45 for G. 711 ( μ-law )
* PSQM testing under ideal conditions yields Mean Opinion Scores of 4. 45 for G. 711 μ-law, 4. 45 for G. 711 A-law
* PSQM testing under ideal conditions yields Mean Opinion Scores of 4. 30 for G. 726 ( 32 kbit / s ), compared to 4. 45 for G. 711 ( µ-law )
0.036 seconds.