Why does AT&T use the MPEG-2 Compression Algorithm?
A20. AT&T utilizes the MPEG-2 compression algorithm because of the superior picture quality it affords our customers, due to the ability to run the video signals at higher data rates, as well as the greater resolution levels allowed by the compression algorithm. This ensures that our customer s course content is viewed at its optimum viewing levels, providing the students with the best learning experience possible.