LifeSize Room 220. What is the speed for high definition?

What is the speed at which the video conferencing equipment LifeSize Room 220 achieves high definition?

LifeSize videoconferencing equipment achieves high definition Room 220 at the following speeds:

A 1.7 Mbps 1080p30 achieved.
A 1.1 Mbps 720p60 achieved.
A 720p30 achieves 768 Kbps.

These are the speeds at which the video conferencing equipment LifeSize Room 220 achieves high definition.