Regions

You use Regions to specify the codec and the maximum video bandwidth that can be used on calls between devices .

Every device is in one Region, and you assign a device to a Region by specifying a Region within a Device Pool and then assigning a Device Pool to a device

Video Call Bandwidth

Video Call Bandwidth is dealing the bandwidth of video and voice for a call in one field .

So in the CAC for a video call , you can remove the video bandwith + the audio bandwidth from the the field Video Call Bandwidth .

Location is the total amount of bandwidth that you have