FoIP – T.38 vs. T.37 vs. G.711

FoIP – T.38 vs. T.37 vs. G.711

THE WINNER: T.38 When having discussions about fax over IP, I’m often asked what the differences are between T.38, T.37, and G.711 and which is the best choice in a FoIP deployment. The short answer is that T.38 wins. The longer answer… well, I’m not...