Users can communicate only not very smoothly.
Detecting the network quality.
The network is disconnected and users cannot communicate at all.
The network quality is excellent.
The network quality is quite good, but the bitrate may be slightly lower than excellent.
Users can feel the communication slightly impaired.
The network quality is unknown.
Users cannot detect the network quality. (Not in use.)
The network quality is so bad that users can hardly communicate.
Network quality types: