The producer and presenters are connecting to a meeting that is hosted in the Skype for Business Online infrastructure. Therefore, they're moving out of the internal network and crossing into the public Internet. Be aware that any on-premises pools aren't used.
Viewers of the broadcast will connect to the geographically closest Azure Content Delivery Network location to stream the broadcast. Be aware that if all users are attending from the same location, you'll see a unique stream to the Internet for each user.
Skype Meeting Broadcast automatically adjusts the resolution based on available client bandwidth. Broadcast viewers use their desktop or mobile browsers. Their devices will use one of the following resolutions.
|720p||1.7 Mbps (megabits per second)|
|540p||850 Kbps (kilobits per second)|